{
    "type":"Feature",
    "properties":{
        "cruise_id":1555.0,
        "cruise":"HI1814",
        "client":"Maritime and Coastguard Agency",
        "abstract":"Acoustic backscatter mosaics, H575 seabed sample records, sample images, natural feature shapefiles Collected as part of the Civil Hydrography Programme (CHP). Data and records verified by UK Hydrographic Office. Vessel: Northern Gale.",
        "end_date":"2025-08-17T00:00:00",
        "confidentiality":"unclassified (open file)",
        "terms_of_use":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced Maritime and Coastguard Agency materials \"Contains Maritime and Coastguard Agency (MCA) data \u00a9Crown Copyright [year]\"",
        "restitle":"Civil Hydrography Programme 2025 Backscatter and Sampling Data: HI1814 Bahama Bank South",
        "contractor":"Njord Survey",
        "start_date":"2025-05-11T00:00:00",
        "download_url":"https://www.bgs.ac.uk/services/ngdc/accessions/index.html#item190666",
        "accessuse_restric":"unrestricted use, copyright acknowledgement",
        "terms_of_use_url":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/"
    },
    "id":113904361.0,
    "geometry":{
        "type":"Polygon",
        "coordinates":[
            [
                [
                    -4.14310084342839,
                    54.3267527403476
                ],
                [
                    -4.1425901400221505,
                    54.326430144536495
                ],
                [
                    -4.1420908292275795,
                    54.3261077088047
                ],
                [
                    -4.14116557702897,
                    54.3256239221072
                ],
                [
                    -4.139347740505,
                    54.324739875945504
                ],
                [
                    -4.13815003869252,
                    54.32418763285389
                ],
                [
                    -4.13677586021697,
                    54.3249293352216
                ],
                [
                    -4.136878284904129,
                    54.3250302940138
                ],
                [
                    -4.13657573138408,
                    54.3256235659757
                ],
                [
                    -4.1362670696686905,
                    54.325448869970295
                ],
                [
                    -4.13540923874456,
                    54.3258857633182
                ],
                [
                    -4.134936739438159,
                    54.3256636217797
                ],
                [
                    -4.1341639735877,
                    54.3261860802244
                ],
                [
                    -4.1336544626825,
                    54.3259207793215
                ],
                [
                    -4.13321524458706,
                    54.3262321147212
                ],
                [
                    -4.13307014616947,
                    54.326195188558
                ],
                [
                    -4.13185092717771,
                    54.327024988513394
                ],
                [
                    -4.13228723596637,
                    54.32722285465201
                ],
                [
                    -4.13288021385,
                    54.327570606299396
                ],
                [
                    -4.13278467437243,
                    54.3276640800342
                ],
                [
                    -4.1329496226262,
                    54.3286747579347
                ],
                [
                    -4.13352933281163,
                    54.328734835345294
                ],
                [
                    -4.13394847624039,
                    54.3288779399659
                ],
                [
                    -4.13617816269124,
                    54.3302064211903
                ],
                [
                    -4.13754023719139,
                    54.3308525867784
                ],
                [
                    -4.13874259389479,
                    54.3314607865869
                ],
                [
                    -4.13955442629492,
                    54.331765724209696
                ],
                [
                    -4.142190766389939,
                    54.332999295482004
                ],
                [
                    -4.14411225517563,
                    54.33401713648259
                ],
                [
                    -4.14569546667161,
                    54.334774811709096
                ],
                [
                    -4.14679960661573,
                    54.335128156240295
                ],
                [
                    -4.15126351120125,
                    54.337540987827296
                ],
                [
                    -4.15176466470672,
                    54.3376906197273
                ],
                [
                    -4.1523665683616295,
                    54.3380656936778
                ],
                [
                    -4.153495162670819,
                    54.3386829019952
                ],
                [
                    -4.156108977446539,
                    54.3400530937762
                ],
                [
                    -4.1565066756417695,
                    54.340186978547095
                ],
                [
                    -4.15807916362166,
                    54.3409951974713
                ],
                [
                    -4.158082868828499,
                    54.3411324987667
                ],
                [
                    -4.15877497268605,
                    54.3415549418081
                ],
                [
                    -4.15907266177311,
                    54.3414904253438
                ],
                [
                    -4.16354394709469,
                    54.34380386745539
                ],
                [
                    -4.16803817771893,
                    54.346143618334196
                ],
                [
                    -4.168503955492329,
                    54.34627141289629
                ],
                [
                    -4.17244526043959,
                    54.3484196954136
                ],
                [
                    -4.17272589748137,
                    54.3485063999513
                ],
                [
                    -4.17598453425802,
                    54.3503059946269
                ],
                [
                    -4.17685648723631,
                    54.3506997978583
                ],
                [
                    -4.17798053007658,
                    54.3512994756912
                ],
                [
                    -4.17951253417527,
                    54.352012900675696
                ],
                [
                    -4.18026036722136,
                    54.3524812343225
                ],
                [
                    -4.18135448781857,
                    54.353048187624694
                ],
                [
                    -4.18533299951753,
                    54.3550689588663
                ],
                [
                    -4.18634291299423,
                    54.3555390857611
                ],
                [
                    -4.1871925735775894,
                    54.35604897887819
                ],
                [
                    -4.18758696946225,
                    54.356256856269894
                ],
                [
                    -4.19343534076756,
                    54.359379124348
                ],
                [
                    -4.194545817334809,
                    54.359871197398796
                ],
                [
                    -4.19672526585754,
                    54.3610343166813
                ],
                [
                    -4.19950399021616,
                    54.36241910895559
                ],
                [
                    -4.20257705908318,
                    54.3638364980569
                ],
                [
                    -4.20483613178124,
                    54.3646654940183
                ],
                [
                    -4.20472753684555,
                    54.3648413942159
                ],
                [
                    -4.2063604439785,
                    54.3654246756092
                ],
                [
                    -4.20836107220492,
                    54.3665098299656
                ],
                [
                    -4.20999476894264,
                    54.3677703907919
                ],
                [
                    -4.211579347408129,
                    54.368566922126696
                ],
                [
                    -4.21479733213039,
                    54.37009732543209
                ],
                [
                    -4.21825690982769,
                    54.3719231587277
                ],
                [
                    -4.221459843496179,
                    54.3734477856877
                ],
                [
                    -4.22476739799623,
                    54.375174126086
                ],
                [
                    -4.22628369363673,
                    54.37588667243289
                ],
                [
                    -4.22999726685958,
                    54.3778935761285
                ],
                [
                    -4.23349705234625,
                    54.37967533455
                ],
                [
                    -4.24163136449505,
                    54.3836172348484
                ],
                [
                    -4.24623147949836,
                    54.38597728072779
                ],
                [
                    -4.25252204655442,
                    54.38919263403369
                ],
                [
                    -4.2557496783042,
                    54.390733540521396
                ],
                [
                    -4.25731055963382,
                    54.391663735394005
                ],
                [
                    -4.25934886405804,
                    54.3927511659345
                ],
                [
                    -4.26246566066089,
                    54.394271569678196
                ],
                [
                    -4.26454540044904,
                    54.3952952041113
                ],
                [
                    -4.26849593693714,
                    54.397415028481696
                ],
                [
                    -4.269320695293059,
                    54.3978201703655
                ],
                [
                    -4.27069639272355,
                    54.3985314855406
                ],
                [
                    -4.27253261498737,
                    54.3993384184342
                ],
                [
                    -4.27347404059367,
                    54.39988691944669
                ],
                [
                    -4.27537073956717,
                    54.4009511285926
                ],
                [
                    -4.27688057088085,
                    54.4017284567038
                ],
                [
                    -4.28088953002697,
                    54.4038680247904
                ],
                [
                    -4.2821033980525804,
                    54.404490326868
                ],
                [
                    -4.2858116976508995,
                    54.4063150180246
                ],
                [
                    -4.28735404844974,
                    54.4070651758182
                ],
                [
                    -4.28962884309584,
                    54.4081901152825
                ],
                [
                    -4.29180313130865,
                    54.4092655749473
                ],
                [
                    -4.293555382074429,
                    54.410039115114
                ],
                [
                    -4.29858229643503,
                    54.4126175847347
                ],
                [
                    -4.30174125505408,
                    54.414275216928694
                ],
                [
                    -4.302564577192699,
                    54.4146430288536
                ],
                [
                    -4.3040967638537495,
                    54.4154222959032
                ],
                [
                    -4.30533166522338,
                    54.4161315938989
                ],
                [
                    -4.30619633279372,
                    54.4165664349939
                ],
                [
                    -4.30983497090637,
                    54.4184919050783
                ],
                [
                    -4.3086460527723,
                    54.41944359374779
                ],
                [
                    -4.30862464171304,
                    54.4195939262196
                ],
                [
                    -4.310100323070629,
                    54.419921002453194
                ],
                [
                    -4.31042356909165,
                    54.4200094435819
                ],
                [
                    -4.3107084329470196,
                    54.419798189236005
                ],
                [
                    -4.31132695337539,
                    54.41929192038669
                ],
                [
                    -4.3153602310889605,
                    54.42157012616129
                ],
                [
                    -4.31598281375506,
                    54.4218362211656
                ],
                [
                    -4.31914913242571,
                    54.42332353885119
                ],
                [
                    -4.31983213154683,
                    54.42369815954329
                ],
                [
                    -4.321029613924741,
                    54.4242150044199
                ],
                [
                    -4.32277336879514,
                    54.4251852353113
                ],
                [
                    -4.32416864806385,
                    54.42586292573439
                ],
                [
                    -4.32654057578611,
                    54.4270865990682
                ],
                [
                    -4.3299100504077,
                    54.4287771428518
                ],
                [
                    -4.3321011208692,
                    54.429922975366004
                ],
                [
                    -4.333917356599899,
                    54.430835533633896
                ],
                [
                    -4.3347639289114,
                    54.4311831872552
                ],
                [
                    -4.33768495659467,
                    54.4325655063939
                ],
                [
                    -4.33800051251285,
                    54.43272999869139
                ],
                [
                    -4.33903290814141,
                    54.431776700235396
                ],
                [
                    -4.33982113423713,
                    54.4314257847731
                ],
                [
                    -4.34041263453463,
                    54.43175501668159
                ],
                [
                    -4.340526155956519,
                    54.431695245040395
                ],
                [
                    -4.34070236102434,
                    54.43159576923029
                ],
                [
                    -4.34093876131396,
                    54.431484299162
                ],
                [
                    -4.34164143490347,
                    54.4311202104303
                ],
                [
                    -4.34200989703828,
                    54.4308608558447
                ],
                [
                    -4.34225742284099,
                    54.4306325053868
                ],
                [
                    -4.3423320009202895,
                    54.4305888936635
                ],
                [
                    -4.342463333415309,
                    54.4304988121714
                ],
                [
                    -4.34278308916743,
                    54.4302825099308
                ],
                [
                    -4.34254245756756,
                    54.4301227705503
                ],
                [
                    -4.34207212832524,
                    54.4298782188057
                ],
                [
                    -4.34275988575934,
                    54.429436272167194
                ],
                [
                    -4.343240637244779,
                    54.429636573669896
                ],
                [
                    -4.34372233391775,
                    54.4293050394969
                ],
                [
                    -4.34466212455658,
                    54.4284773862233
                ],
                [
                    -4.344845038566859,
                    54.4285834765471
                ],
                [
                    -4.34536354628983,
                    54.428265816215394
                ],
                [
                    -4.3461778320405,
                    54.4276836643705
                ],
                [
                    -4.346123668571639,
                    54.427611464098696
                ],
                [
                    -4.3399177484045595,
                    54.4243094889927
                ],
                [
                    -4.336643199023629,
                    54.42270499773839
                ],
                [
                    -4.33430753286552,
                    54.4215884390562
                ],
                [
                    -4.33292265065899,
                    54.4210656145873
                ],
                [
                    -4.33086901998848,
                    54.4200472618726
                ],
                [
                    -4.3298606722314,
                    54.419502725971
                ],
                [
                    -4.32829647600073,
                    54.418845024779
                ],
                [
                    -4.326494642912619,
                    54.418014376763
                ],
                [
                    -4.32666217671726,
                    54.4178571330012
                ],
                [
                    -4.32517905436907,
                    54.417095857788496
                ],
                [
                    -4.32412523778868,
                    54.4165130350494
                ],
                [
                    -4.3222268337006,
                    54.415750073608
                ],
                [
                    -4.3213883328045295,
                    54.4154628238512
                ],
                [
                    -4.318653174303729,
                    54.414313754677
                ],
                [
                    -4.31978781115777,
                    54.413540521179
                ],
                [
                    -4.31996809195306,
                    54.413266571496
                ],
                [
                    -4.318837293405579,
                    54.4131796969863
                ],
                [
                    -4.318050165382029,
                    54.4136604331834
                ],
                [
                    -4.31777918615973,
                    54.4138264336439
                ],
                [
                    -4.316506312715379,
                    54.4132014443921
                ],
                [
                    -4.31589395983758,
                    54.4127744435866
                ],
                [
                    -4.31410912753341,
                    54.41209766327749
                ],
                [
                    -4.314034666365959,
                    54.4119665286333
                ],
                [
                    -4.31367524961229,
                    54.41177162216349
                ],
                [
                    -4.31312003246273,
                    54.4114335975834
                ],
                [
                    -4.31231487393148,
                    54.411210906559
                ],
                [
                    -4.31037807508727,
                    54.4103599158784
                ],
                [
                    -4.31022626143204,
                    54.40999152479
                ],
                [
                    -4.30983288268055,
                    54.409735497696
                ],
                [
                    -4.30940411111004,
                    54.409592024353394
                ],
                [
                    -4.30882494141713,
                    54.4094481121416
                ],
                [
                    -4.30815054521071,
                    54.4092459076734
                ],
                [
                    -4.3078528228487,
                    54.4090028595952
                ],
                [
                    -4.3076804947581895,
                    54.408720074073095
                ],
                [
                    -4.30702853843547,
                    54.4083702153141
                ],
                [
                    -4.306027366369049,
                    54.408042017625895
                ],
                [
                    -4.3053270166277,
                    54.40771523367201
                ],
                [
                    -4.30484766089,
                    54.4074672204368
                ],
                [
                    -4.3045059203111595,
                    54.4071421299063
                ],
                [
                    -4.304161175097359,
                    54.4068824137933
                ],
                [
                    -4.30368829267974,
                    54.4067067699024
                ],
                [
                    -4.30277997111796,
                    54.4063017728095
                ],
                [
                    -4.302336349941809,
                    54.40613021274
                ],
                [
                    -4.30141312121776,
                    54.405827740159
                ],
                [
                    -4.300881030134629,
                    54.4053773300007
                ],
                [
                    -4.2981167264049995,
                    54.4040315449208
                ],
                [
                    -4.29481577292876,
                    54.4025753266909
                ],
                [
                    -4.2932043721832,
                    54.4017251579906
                ],
                [
                    -4.29251856807662,
                    54.4013104212399
                ],
                [
                    -4.29022360793238,
                    54.4002842615104
                ],
                [
                    -4.287335637528829,
                    54.39880895696869
                ],
                [
                    -4.28594872645175,
                    54.398054088526294
                ],
                [
                    -4.284697236187699,
                    54.3974855236389
                ],
                [
                    -4.28196996653992,
                    54.396201355609
                ],
                [
                    -4.2814874694703295,
                    54.3958930644143
                ],
                [
                    -4.280679487967181,
                    54.39557420168901
                ],
                [
                    -4.279272535498309,
                    54.394890475915595
                ],
                [
                    -4.2763536320136994,
                    54.3933561875389
                ],
                [
                    -4.273323247668939,
                    54.3917709642595
                ],
                [
                    -4.26859443518424,
                    54.3893948699782
                ],
                [
                    -4.26617338829044,
                    54.3883237423478
                ],
                [
                    -4.26113375571742,
                    54.3859091822639
                ],
                [
                    -4.25956903518204,
                    54.385005141475006
                ],
                [
                    -4.25782863927947,
                    54.384205465211
                ],
                [
                    -4.25729016840575,
                    54.3840301441767
                ],
                [
                    -4.25613728520676,
                    54.3834664617088
                ],
                [
                    -4.2564449648624505,
                    54.3832400870613
                ],
                [
                    -4.25582556399775,
                    54.38298057509439
                ],
                [
                    -4.25553299924769,
                    54.3827991836363
                ],
                [
                    -4.25489006942036,
                    54.382570561583094
                ],
                [
                    -4.2538937258140095,
                    54.3822399078464
                ],
                [
                    -4.253643757452609,
                    54.3818844202307
                ],
                [
                    -4.25312665626939,
                    54.381448656431296
                ],
                [
                    -4.252417224274669,
                    54.381244709077
                ],
                [
                    -4.25153384990642,
                    54.3810119123708
                ],
                [
                    -4.2506698226533794,
                    54.3805490843737
                ],
                [
                    -4.24794614040127,
                    54.37924955772179
                ],
                [
                    -4.24721103815807,
                    54.37879606828479
                ],
                [
                    -4.24583735071235,
                    54.3782121879431
                ],
                [
                    -4.243826506187469,
                    54.3772230281212
                ],
                [
                    -4.24292955115703,
                    54.3767145559329
                ],
                [
                    -4.24102526910008,
                    54.375849006127694
                ],
                [
                    -4.24023895586231,
                    54.375520485582896
                ],
                [
                    -4.23692116078212,
                    54.373891021954
                ],
                [
                    -4.23597963894838,
                    54.3732824687119
                ],
                [
                    -4.233089835726499,
                    54.371858118858
                ],
                [
                    -4.23224493885203,
                    54.3715271791369
                ],
                [
                    -4.2279710439277105,
                    54.36938583219129
                ],
                [
                    -4.2272464511619905,
                    54.3689822695171
                ],
                [
                    -4.22648990458464,
                    54.368678523496
                ],
                [
                    -4.22626715510432,
                    54.3682493616197
                ],
                [
                    -4.225635143046589,
                    54.368306921827894
                ],
                [
                    -4.22525905735881,
                    54.3680678838267
                ],
                [
                    -4.224980959103159,
                    54.367707590234
                ],
                [
                    -4.224553058076371,
                    54.3674960391119
                ],
                [
                    -4.22395276240923,
                    54.36726888834939
                ],
                [
                    -4.2237134492155,
                    54.3670424795278
                ],
                [
                    -4.22317139004679,
                    54.3667493922716
                ],
                [
                    -4.22294031734094,
                    54.3667689902976
                ],
                [
                    -4.22025193078116,
                    54.365441432676896
                ],
                [
                    -4.21997166066279,
                    54.3651251914753
                ],
                [
                    -4.21945205037099,
                    54.364949063749194
                ],
                [
                    -4.21621682744382,
                    54.363348311876
                ],
                [
                    -4.213669377239169,
                    54.36218699573419
                ],
                [
                    -4.2136775655664,
                    54.362020995273696
                ],
                [
                    -4.21313353778174,
                    54.36165642720329
                ],
                [
                    -4.21255636548307,
                    54.3615142839579
                ],
                [
                    -4.21017076626703,
                    54.360333292448395
                ],
                [
                    -4.209342368354779,
                    54.3601042225328
                ],
                [
                    -4.20865184460615,
                    54.3596593108294
                ],
                [
                    -4.208073565242049,
                    54.3593153768041
                ],
                [
                    -4.20723546004763,
                    54.3590533134606
                ],
                [
                    -4.205338276339551,
                    54.3580134858346
                ],
                [
                    -4.20467535278448,
                    54.3577623285695
                ],
                [
                    -4.20419998464075,
                    54.3573991931192
                ],
                [
                    -4.20313116467071,
                    54.3568703009246
                ],
                [
                    -4.20237514419671,
                    54.356660325414595
                ],
                [
                    -4.20149924409401,
                    54.3561177230554
                ],
                [
                    -4.20073501280979,
                    54.35580481654
                ],
                [
                    -4.20023344651554,
                    54.355327508558595
                ],
                [
                    -4.19921263505427,
                    54.35482138360089
                ],
                [
                    -4.19826345279529,
                    54.354486210770894
                ],
                [
                    -4.19761085525596,
                    54.354084003375
                ],
                [
                    -4.19683347318545,
                    54.353951591693495
                ],
                [
                    -4.19584215768862,
                    54.353208043017695
                ],
                [
                    -4.1950861318187,
                    54.3529200054548
                ],
                [
                    -4.19308734090725,
                    54.35175686998449
                ],
                [
                    -4.19104793391421,
                    54.350882526608196
                ],
                [
                    -4.188671375582709,
                    54.349566563946695
                ],
                [
                    -4.1872042800527,
                    54.348838865821904
                ],
                [
                    -4.18262517591035,
                    54.3467423428858
                ],
                [
                    -4.17828023094711,
                    54.3443394766865
                ],
                [
                    -4.17576153836347,
                    54.343076870801895
                ],
                [
                    -4.174686018444159,
                    54.3427239597439
                ],
                [
                    -4.17378888624728,
                    54.34223879798309
                ],
                [
                    -4.17390006133797,
                    54.3421670707547
                ],
                [
                    -4.17144716045726,
                    54.3410177929377
                ],
                [
                    -4.169978250994689,
                    54.3404320950661
                ],
                [
                    -4.1646548310548,
                    54.337737756793004
                ],
                [
                    -4.165358028949069,
                    54.337268624548294
                ],
                [
                    -4.16450796007348,
                    54.3367915692764
                ],
                [
                    -4.16377196930011,
                    54.3372324304332
                ],
                [
                    -4.16111457068007,
                    54.3359120772815
                ],
                [
                    -4.15998742068211,
                    54.3355169304629
                ],
                [
                    -4.153679350121079,
                    54.332170056703696
                ],
                [
                    -4.15297813703057,
                    54.3318377320267
                ],
                [
                    -4.15224135395454,
                    54.331310883091696
                ],
                [
                    -4.15163712735074,
                    54.331014205742
                ],
                [
                    -4.15007803297402,
                    54.330314890221004
                ],
                [
                    -4.14795828774396,
                    54.3288754254614
                ],
                [
                    -4.14702268075132,
                    54.328576844246896
                ],
                [
                    -4.14504388896347,
                    54.327344060780696
                ],
                [
                    -4.14365838082881,
                    54.326451930613
                ],
                [
                    -4.14310084342839,
                    54.3267527403476
                ]
            ]
        ]
    },
    "prev":113904360.0,
    "next":113904362.0,
    "links":[
        {
            "type":"application/json",
            "rel":"root",
            "title":"The landing page of this server as JSON",
            "href":"https://ogcapi.bgs.ac.uk?f=json"
        },
        {
            "type":"text/html",
            "rel":"root",
            "title":"The landing page of this server as HTML",
            "href":"https://ogcapi.bgs.ac.uk?f=html"
        },
        {
            "rel":"self",
            "type":"application/geo+json",
            "title":"This document as JSON",
            "href":"https://ogcapi.bgs.ac.uk/collections/offshorebackscatterareas/items/113904361?f=json"
        },
        {
            "rel":"alternate",
            "type":"application/ld+json",
            "title":"This document as RDF (JSON-LD)",
            "href":"https://ogcapi.bgs.ac.uk/collections/offshorebackscatterareas/items/113904361?f=jsonld"
        },
        {
            "rel":"alternate",
            "type":"text/html",
            "title":"This document as HTML",
            "href":"https://ogcapi.bgs.ac.uk/collections/offshorebackscatterareas/items/113904361?f=html"
        },
        {
            "rel":"collection",
            "type":"application/json",
            "title":"Offshore Backscatter Polygons & Data",
            "href":"https://ogcapi.bgs.ac.uk/collections/offshorebackscatterareas"
        },
        {
            "rel":"prev",
            "type":"application/json",
            "href":"https://ogcapi.bgs.ac.uk/collections/offshorebackscatterareas/items/113904360?f=json"
        },
        {
            "rel":"next",
            "type":"application/json",
            "href":"https://ogcapi.bgs.ac.uk/collections/offshorebackscatterareas/items/113904362?f=json"
        }
    ]
}