[{"data":1,"prerenderedAt":190},["ShallowReactive",2],{"leaderboard-total":3,"spot-seo-the-castle":9,"spot-the-castle":51},{"entries":4,"total":5,"period":6,"type":7,"generated_at":8},[],0,"all_time","reports","2026-10-03T06:32:05.526386Z",{"title":10,"description":11,"canonical_url":12,"og_image":13,"structured_data":14,"breadcrumbs":44},"Snorkeling Conditions at The Castle - How's the Spot","Check snorkeling conditions at The Castle, Tasmania. Excellent conditions, water 13.0°C, waves 0.01m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002Fthe-castle","https:\u002F\u002Fhowsthespot.com\u002Fog-default.png",[15,28],{"@context":16,"@type":17,"name":18,"description":19,"url":12,"geo":20,"address":24},"https:\u002F\u002Fschema.org","Place","The Castle","The Castle is a striking rock formation located along the rugged coastline of North East Tasmania, offering a unique snorkeling experience in the cool, clear waters of the Tasman Sea. 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The site features a dramatic underwater landscape of boulders, ledges, and swim-throughs formed by the weathered dolerite columns of the Tasman Peninsula. This sheltered cove provides a window into Tasmania's temperate marine world, with kelp forests swaying in the surge and clear water visibility on calm days.","intermediate",null,"published",{"name":59,"amplitude":75,"phase":91,"latitude":22,"model":107,"epoch":108},[60,61,62,63,64,65,66,67,68,69,70,71,72,73,74],"2N2","J1","K1","K2","M2","M4","MF","MM","N2","O1","P1","Q1","S1","S2","T2",[76,77,78,79,80,81,82,83,84,85,86,87,88,89,90],0.012484164960026457,0.00976040022436542,0.21322026397234625,0.012042442467149797,0.2522744792745707,0.003875432482788815,0.008498960392534267,0.0029734472256593763,0.07525755328130192,0.14169247792244483,0.06542359737776311,0.033645011159848845,0.012029169533729126,0.012991091153716874,0.006161006367246566,[92,93,94,95,96,97,98,99,100,101,102,103,104,105,106],267.61233176312635,319.4502536508593,296.0075016572236,242.11203637482407,312.50556501103165,217.99728279034616,154.34863130425117,188.6277063846694,299.17809419556227,271.54925950280864,291.68842389095505,250.39248548545737,15.639608601605829,241.95902260260306,196.9031948368351,"EOT20","1992-01-01T00:00:00Z",[110,116,122],{"name":111,"description":112,"severity":113,"season_start":114,"season_end":115},"Cold water temperatures","Tasmania's waters are cold year-round (10-16°C \u002F 50-61°F) requiring a thick wetsuit or drysuit.","caution",5,11,{"name":117,"description":118,"severity":119,"season_start":120,"season_end":121},"Ocean swell and surge","Exposed to Southern Ocean swells which can create strong surge around the rock formations.","warning",6,9,{"name":123,"description":124,"severity":113,"season_start":56,"season_end":56},"Variable visibility","Visibility can change rapidly due to wind and swell conditions.",{"directions":126,"parking":127,"facilities":128,"fees":132,"access_method":133},"The Castle is located on the Tasman Peninsula, accessible via Port Arthur area. From the Arthur Highway (A9), turn onto Fortescue Road and follow to the Fortescue Bay parking area. From the car park, follow the walking track to The Castle rock formation.","Parking available at Fortescue Bay car park (gravel lot). Arrive early in peak season as spaces fill quickly.",[129,130,131],"toilets","parking","picnic_tables","Access to Fortescue Bay is within Tasman National Park - a valid Tasmania Parks Pass is required for vehicle entry.","shore_entry","2026-07-27T02:57:30.801018Z","2026-08-04T05:30:44.786639Z",{"verdict":137,"evaluated_at":138,"models":139},"go","2026-10-03T02:21:43.733299Z",[140,147,152],{"model_name":141,"is_favourable":142,"value":143,"threshold":144,"unit":145,"operator":146},"Wind Speed",true,8.59,10,"kn","lte",{"model_name":148,"is_favourable":142,"value":149,"threshold":150,"unit":151,"operator":146},"Wave Height",0.008,0.5,"m",{"model_name":153,"is_favourable":142,"value":154,"threshold":40,"unit":155,"operator":156},"Visibility",2.46,"","gte",{"verdict":137,"rating":158,"evaluated_at":138,"generated_at":138,"source":159,"confidence":160,"visibility":163,"parameters":164,"models_passed":185,"models_total":114},"Excellent","precomputed",{"level":161,"value":162},"High",100,{"score":154,"rating":56,"confidence":56},[165,167,174,177,182],{"name":148,"value":166,"label":56,"unit":151,"favourable":142,"score":43,"optimal_max":150,"marginal_max":36},0.007873810452674896,{"name":168,"value":169,"label":56,"unit":170,"favourable":171,"score":36,"optimal_max":172,"marginal_max":173},"Swell Period",11.35,"s",false,8,12,{"name":141,"value":175,"label":56,"unit":145,"favourable":142,"score":43,"optimal_max":144,"marginal_max":176},8.592396778655504,15,{"name":178,"value":179,"label":56,"unit":180,"favourable":142,"score":43,"optimal_max":114,"marginal_max":181},"Precipitation",0.1,"mm",20,{"name":183,"value":56,"label":184,"unit":155,"favourable":142,"score":43,"optimal_max":56,"marginal_max":56},"Tidal Phase","slack",4,[],{"display_name":188},"Daniel","unverified",1791009203304]