[{"data":1,"prerenderedAt":194},["ShallowReactive",2],{"leaderboard-total":3,"spot-grey-nurse-location":9,"spot-seo-grey-nurse-location":160},{"entries":4,"total":5,"period":6,"type":7,"generated_at":8},[],0,"all_time","reports","2026-10-03T06:32:05.526386Z",{"id":10,"name":11,"slug":12,"latitude":13,"longitude":14,"description":15,"difficulty":16,"image_url":17,"status":18,"tide_constituents":19,"hazard_entries":70,"access_info_structured":88,"area_boundary":80,"routes":80,"created_at":94,"updated_at":95,"today_conditions":96,"today_verdict_view":118,"images":148,"submitted_by":156,"region_name":158,"verification_status":159,"verified_at":80,"disputed":108,"verifier_count":5,"last_verified_display_name":80},"6d851898-1386-4c3b-a306-0c3c424da342","Grey Nurse (location)","grey-nurse-location",-32.435,152.535,"The iconic \"Grey Nurse (location)\" — also known as Big Seal Rock at Seal Rocks — is one of NSW's premier snorkelling destinations, offering shore-entry access to the largest aggregations of endangered grey nurse sharks on the east coast. Located within the Port Stephens-Great Lakes Marine Park on the Barrington Coast, this spot features a rocky reef system with gutters, bommies and caves that shelter resident grey nurse sharks year-round. Visibility can exceed 15m on calm days, and snorkellers drift over a dramatic underwater landscape while being surrounded by curious, slow-moving sharks.","intermediate","https:\u002F\u002Fhowsthespot.syd1.cdn.digitaloceanspaces.com\u002Fspots\u002Fimport_grey-nurse-location_0_928d3bdb4d8e.jpg","published",{"name":20,"amplitude":36,"phase":52,"latitude":13,"model":68,"epoch":69},[21,22,23,24,25,26,27,28,29,30,31,32,33,34,35],"2N2","J1","K1","K2","M2","M4","MF","MM","N2","O1","P1","Q1","S1","S2","T2",[37,38,39,40,41,42,43,44,45,46,47,48,49,50,51],0.019351604322910013,0.011523553033871646,0.17093376288289372,0.03776239902431079,0.512706824401045,0.0054443196644329015,0.0023521153841005943,0.0026699070077518734,0.10745073216483374,0.09226193956435837,0.05014347102241236,0.02196745498087978,0.009639256577448851,0.1292300500917407,0.01039348308012905,[53,54,55,56,57,58,59,60,61,62,63,64,65,66,67],278.0055635359853,2.8146712826600715,331.2711048463859,313.8873097554166,305.28309507638573,309.6029486312741,127.37728347137954,239.12196012975403,298.8302450869789,300.01379081680955,323.2983233269067,265.1319400515366,319.3421284718966,316.4544322484817,299.7345422651758,"EOT20","1992-01-01T00:00:00Z",[71,77,81,84],{"name":72,"description":73,"severity":74,"season_start":75,"season_end":76},"Ocean swell and surge","The exposed position of the reef means ocean swell can create strong surge conditions around rock walls and bommies, especially during southerly winds.","caution",4,10,{"name":78,"description":79,"severity":74,"season_start":80,"season_end":80},"Strong currents","Tidal currents can run strongly between the islands and along the reef gutters, requiring good fitness and awareness.",null,{"name":82,"description":83,"severity":74,"season_start":80,"season_end":80},"Limited beach access road","The unsealed access road to Seal Rocks can become rough or impassable after heavy rain.",{"name":85,"description":86,"severity":87,"season_start":80,"season_end":80},"Rocky shore entry","Entry and exit are over uneven rock shelves that can be slippery and treacherous, especially when wet.","warning",{"directions":89,"parking":90,"facilities":91,"fees":92,"access_method":93},"Located at Seal Rocks, approximately 30 km south of Forster on the NSW Mid-North Coast. From the Pacific Highway, take the Lakes Way (B64) to the village of Seal Rocks. Follow Kinka Road to the end, where a short walking track leads to the rocky shoreline at Big Seal Rock. The site is part of the Port Stephens-Great Lakes Marine Park.","Limited gravel parking is available at the end of Kinka Road. No designated car park — park roadside clear of access gates.",[],"No fees required for snorkelling at this site. A Marine Park entry permit is not needed for recreational swimming\u002Fsnorkelling.","shore_entry","2026-07-27T02:55:30.748382Z","2026-08-04T05:34:24.990577Z",{"verdict":97,"evaluated_at":98,"models":99},"marginal","2026-10-03T02:17:34.308717Z",[100,106,112],{"model_name":101,"is_favourable":102,"value":103,"threshold":76,"unit":104,"operator":105},"Wind Speed",true,1.68,"kn","lte",{"model_name":107,"is_favourable":108,"value":109,"threshold":110,"unit":111,"operator":105},"Wave Height",false,0.816,0.5,"m",{"model_name":113,"is_favourable":108,"value":114,"threshold":115,"unit":116,"operator":117},"Visibility",1.62,2,"","gte",{"verdict":97,"rating":119,"evaluated_at":98,"generated_at":98,"source":120,"confidence":121,"visibility":124,"parameters":125,"models_passed":115,"models_total":143},"Fair","precomputed",{"level":122,"value":123},"High",100,{"score":114,"rating":80,"confidence":80},[126,129,135,139,145],{"name":107,"value":127,"label":80,"unit":111,"favourable":108,"score":128,"optimal_max":110,"marginal_max":128},0.8162456161034183,1,{"name":130,"value":131,"label":80,"unit":132,"favourable":108,"score":128,"optimal_max":133,"marginal_max":134},"Swell Period",8.6,"s",8,12,{"name":101,"value":136,"label":80,"unit":104,"favourable":102,"score":137,"optimal_max":76,"marginal_max":138},1.6822619942611472,3,15,{"name":140,"value":141,"label":80,"unit":142,"favourable":102,"score":137,"optimal_max":143,"marginal_max":144},"Precipitation",0.1,"mm",5,20,{"name":146,"value":80,"label":147,"unit":116,"favourable":108,"score":128,"optimal_max":80,"marginal_max":80},"Tidal Phase","flood",[149],{"id":150,"image_url":17,"sort_order":5,"is_primary":102,"moderation_status":151,"license":152,"license_url":153,"attribution":154,"author_name":155},"1699644c-59c0-4f88-b770-f809ae4c9116","approved","CC BY-SA 3.0","https:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby-sa\u002F3.0\u002F","Photo by Richard Ling","Richard Ling",{"display_name":157},"Daniel","New South Wales","unverified",{"title":161,"description":162,"canonical_url":163,"og_image":17,"structured_data":164,"breadcrumbs":187},"Snorkeling Conditions at Grey Nurse (location) - How's the Spot","Check snorkeling conditions at Grey Nurse (location), New South Wales. Fair conditions, water 20.5°C, waves 0.82m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002Fgrey-nurse-location",[165,174],{"@context":166,"@type":167,"name":11,"description":168,"url":163,"geo":169,"address":171},"https:\u002F\u002Fschema.org","Place","The iconic \"Grey Nurse (location)\" — also known as Big Seal Rock at Seal Rocks — is one of NSW's premier snorkelling destinations, offering shore-entry access to the largest aggregations of endange...",{"@type":170,"latitude":13,"longitude":14},"GeoCoordinates",{"@type":172,"addressRegion":158,"addressCountry":173},"PostalAddress","Australia",{"@context":166,"@type":175,"name":176,"description":162,"url":163,"breadcrumb":177},"WebPage","Snorkeling Conditions at Grey Nurse (location)",{"@context":166,"@type":178,"itemListElement":179},"BreadcrumbList",[180,184,186],{"@type":181,"position":128,"name":182,"item":183},"ListItem","Home","https:\u002F\u002Fhowsthespot.com",{"@type":181,"position":115,"name":158,"item":185},"https:\u002F\u002Fhowsthespot.com\u002Fexplore?region=new-south-wales",{"@type":181,"position":137,"name":11,"item":163},[188,190,192],{"label":182,"href":189},"\u002F",{"label":158,"href":191},"\u002Fexplore?region=new-south-wales",{"label":11,"href":193},"\u002Fspots\u002Fgrey-nurse-location",1791009157463]