[{"data":1,"prerenderedAt":188},["ShallowReactive",2],{"leaderboard-total":3,"spot-bluestone-bay":9,"spot-seo-bluestone-bay":153},{"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":87,"area_boundary":17,"routes":17,"created_at":94,"updated_at":95,"today_conditions":96,"today_verdict_view":118,"images":147,"submitted_by":148,"region_name":150,"verification_status":151,"verified_at":17,"disputed":152,"verifier_count":5,"last_verified_display_name":17},"2c364c28-321d-43fc-a932-f38dfcfb7f05","Bluestone Bay","bluestone-bay",-42.1,148.33,"Tucked away on the ocean side of Freycinet National Park, Bluestone Bay is a secluded cove famous for its smooth, rounded bluestone boulders that tumble into crystal-clear temperate waters. Accessible via a short 4WD track off Cape Tourville Road, this little-visited gem offers excellent shore-entry snorkelling over rocky reef habitat with patches of sand. The bay is sheltered from prevailing winds, often delivering calm, clear conditions that reveal the vivid colours of the rocks below. Its remote feel and pristine water make it a peaceful escape from busier park spots.","intermediate",null,"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],0.0150353432829161,0.008785393390517626,0.16743701657478174,0.012979856833144286,0.33032555431823374,0.0051967382594004805,0.007952696473446513,0.00428247461123569,0.08645954471805367,0.10793754026389436,0.05253875212479012,0.025398054254897055,0.011792038823254442,0.040823420351667916,0.0003486674363428086,[53,54,55,56,57,58,59,60,61,62,63,64,65,66,67],275.7157787521295,328.25187282207116,300.3924762127039,285.29618026522894,311.35374152229815,233.74480985789376,158.5758858080177,167.32187960781738,299.7399984658621,270.44082037661326,293.85440345624727,243.18651627931672,48.75582634377656,314.2247188282572,40.47060442447998,"EOT20","1992-01-01T00:00:00Z",[71,75,78,84],{"name":72,"description":73,"severity":74,"season_start":17,"season_end":17},"Slippery bluestone boulders","The smooth, rounded boulders that give the bay its name become extremely slippery when wet, requiring careful footing during entry and exit.","caution",{"name":76,"description":77,"severity":74,"season_start":17,"season_end":17},"4WD access track","The access road is a rough 4WD track; standard vehicles may struggle and walking the few kilometres in is an alternative.",{"name":79,"description":80,"severity":81,"season_start":82,"season_end":83},"Swell surge on ocean side","Being on the exposed ocean side of the Freycinet Peninsula, occasional swell can create surge conditions around the rocks.","warning",6,9,{"name":85,"description":86,"severity":74,"season_start":17,"season_end":17},"Limited phone reception","Remote location with very limited mobile phone coverage; visitors should be self-sufficient.",{"directions":88,"parking":89,"facilities":90,"fees":92,"access_method":93},"From Coles Bay, drive Cape Tourville Road toward the lighthouse. Just before Cape Tourville, turn onto a short 4WD track that leads to the bay. The track is rough — a 4WD is recommended, or you can walk the ~2 km from the road.","Limited gravel parking area near the camping ground at the end of the 4WD track.",[91],"picnic_tables","Freycinet National Park entry fees apply (park pass required).","shore_entry","2026-07-27T02:57:33.457392Z","2026-08-04T05:30:44.786696Z",{"verdict":97,"evaluated_at":98,"models":99},"go","2026-10-03T02:21:45.016329Z",[100,107,112],{"model_name":101,"is_favourable":102,"value":103,"threshold":104,"unit":105,"operator":106},"Wind Speed",true,4.02,10,"kn","lte",{"model_name":108,"is_favourable":102,"value":109,"threshold":110,"unit":111,"operator":106},"Wave Height",0.443,0.5,"m",{"model_name":113,"is_favourable":102,"value":114,"threshold":115,"unit":116,"operator":117},"Visibility",2.46,2,"","gte",{"verdict":97,"rating":119,"evaluated_at":98,"generated_at":98,"source":120,"confidence":121,"visibility":124,"parameters":125,"models_passed":142,"models_total":142},"Excellent","precomputed",{"level":122,"value":123},"High",100,{"score":114,"rating":17,"confidence":17},[126,130,136,139,144],{"name":108,"value":127,"label":17,"unit":111,"favourable":102,"score":128,"optimal_max":110,"marginal_max":129},0.4427781266254046,3,1,{"name":131,"value":132,"label":17,"unit":133,"favourable":102,"score":128,"optimal_max":134,"marginal_max":135},"Swell Period",4.35,"s",8,12,{"name":101,"value":137,"label":17,"unit":105,"favourable":102,"score":128,"optimal_max":104,"marginal_max":138},4.024562839760129,15,{"name":140,"value":115,"label":17,"unit":141,"favourable":102,"score":128,"optimal_max":142,"marginal_max":143},"Precipitation","mm",5,20,{"name":145,"value":17,"label":146,"unit":116,"favourable":102,"score":128,"optimal_max":17,"marginal_max":17},"Tidal Phase","slack",[],{"display_name":149},"Daniel","Tasmania","unverified",false,{"title":154,"description":155,"canonical_url":156,"og_image":157,"structured_data":158,"breadcrumbs":181},"Snorkeling Conditions at Bluestone Bay - How's the Spot","Check snorkeling conditions at Bluestone Bay, Tasmania. Excellent conditions, water 14.5°C, waves 0.44m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002Fbluestone-bay","https:\u002F\u002Fhowsthespot.com\u002Fog-default.png",[159,168],{"@context":160,"@type":161,"name":11,"description":162,"url":156,"geo":163,"address":165},"https:\u002F\u002Fschema.org","Place","Tucked away on the ocean side of Freycinet National Park, Bluestone Bay is a secluded cove famous for its smooth, rounded bluestone boulders that tumble into crystal-clear temperate waters. Accessi...",{"@type":164,"latitude":13,"longitude":14},"GeoCoordinates",{"@type":166,"addressRegion":150,"addressCountry":167},"PostalAddress","Australia",{"@context":160,"@type":169,"name":170,"description":155,"url":156,"breadcrumb":171},"WebPage","Snorkeling Conditions at Bluestone Bay",{"@context":160,"@type":172,"itemListElement":173},"BreadcrumbList",[174,178,180],{"@type":175,"position":129,"name":176,"item":177},"ListItem","Home","https:\u002F\u002Fhowsthespot.com",{"@type":175,"position":115,"name":150,"item":179},"https:\u002F\u002Fhowsthespot.com\u002Fexplore?region=tasmania",{"@type":175,"position":128,"name":11,"item":156},[182,184,186],{"label":176,"href":183},"\u002F",{"label":150,"href":185},"\u002Fexplore?region=tasmania",{"label":11,"href":187},"\u002Fspots\u002Fbluestone-bay",1791009133384]