[{"data":1,"prerenderedAt":195},["ShallowReactive",2],{"leaderboard-total":3,"spot-seo-blowhole-eaglehawk-neck":9,"spot-blowhole-eaglehawk-neck":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 Blowhole (Eaglehawk Neck) - How's the Spot","Check snorkeling conditions at Blowhole (Eaglehawk Neck), Tasmania. Good conditions, water 13.0°C, waves 0.80m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002Fblowhole-eaglehawk-neck","https:\u002F\u002Fhowsthespot.syd1.cdn.digitaloceanspaces.com\u002Fspots\u002Fimport_blowhole-eaglehawk-neck_0_e81ff89976a4.jpg",[15,28],{"@context":16,"@type":17,"name":18,"description":19,"url":12,"geo":20,"address":24},"https:\u002F\u002Fschema.org","Place","Blowhole (Eaglehawk Neck)","The Blowhole is a dramatic sea-carved chasm on the Tasman Peninsula where the Southern Ocean surges through a narrow rock tunnel, exploding skyward in clouds of spray. Located minutes from Eaglehaw...",{"@type":21,"latitude":22,"longitude":23},"GeoCoordinates",-43.028616,147.927362,{"@type":25,"addressRegion":26,"addressCountry":27},"PostalAddress","Tasmania","Australia",{"@context":16,"@type":29,"name":30,"description":11,"url":12,"breadcrumb":31},"WebPage","Snorkeling Conditions at Blowhole (Eaglehawk Neck)",{"@context":16,"@type":32,"itemListElement":33},"BreadcrumbList",[34,39,42],{"@type":35,"position":36,"name":37,"item":38},"ListItem",1,"Home","https:\u002F\u002Fhowsthespot.com",{"@type":35,"position":40,"name":26,"item":41},2,"https:\u002F\u002Fhowsthespot.com\u002Fexplore?region=tasmania",{"@type":35,"position":43,"name":18,"item":12},3,[45,47,49],{"label":37,"href":46},"\u002F",{"label":26,"href":48},"\u002Fexplore?region=tasmania",{"label":18,"href":50},"\u002Fspots\u002Fblowhole-eaglehawk-neck",{"id":52,"name":18,"slug":53,"latitude":22,"longitude":23,"description":54,"difficulty":55,"image_url":13,"status":56,"tide_constituents":57,"hazard_entries":108,"access_info_structured":127,"area_boundary":119,"routes":119,"created_at":136,"updated_at":137,"today_conditions":138,"today_verdict_view":160,"images":186,"submitted_by":192,"region_name":26,"verification_status":194,"verified_at":119,"disputed":151,"verifier_count":5,"last_verified_display_name":119},"e573fea3-cdf8-486f-ab6e-429aee4ec591","blowhole-eaglehawk-neck","The Blowhole is a dramatic sea-carved chasm on the Tasman Peninsula where the Southern Ocean surges through a narrow rock tunnel, exploding skyward in clouds of spray. Located minutes from Eaglehawk Neck at the end of a scenic coastal drive through Doo Town, this geological marvel sits within Tasman National Park. The surrounding area features sheer dolerite cliffs, a short lookout walk, and neighbouring attractions Tasman Arch and Devils Kitchen. While primarily a scenic landmark, the reef and rock platforms at the base offer adventurous snorkelers encounters with temperate Tasmanian marine life in crystal-clear waters when conditions are calm.","advanced","published",{"name":58,"amplitude":74,"phase":90,"latitude":22,"model":106,"epoch":107},[59,60,61,62,63,64,65,66,67,68,69,70,71,72,73],"2N2","J1","K1","K2","M2","M4","MF","MM","N2","O1","P1","Q1","S1","S2","T2",[75,76,77,78,79,80,81,82,83,84,85,86,87,88,89],0.01288878254376405,0.008562341307081653,0.1625176027252124,0.012417464663252314,0.2765428864827135,0.0029298968963829765,0.008732475615402531,0.0031237297181147625,0.07461111608480264,0.10811637995820242,0.0512523219525258,0.026309541093446093,0.01108767621204379,0.02280306026402482,0.0037230217824996453,[91,92,93,94,95,96,97,98,99,100,101,102,103,104,105],269.9967197364035,318.5687734858514,298.70636745984837,278.5872624829128,311.89778772064096,243.47222804490912,155.1037891494243,182.70890535420352,299.4296810956431,272.5142363318257,293.6300373658933,251.34995199726336,24.028429365277844,317.72551722665406,242.4652795873394,"EOT20","1992-01-01T00:00:00Z",[109,115,120,124],{"name":110,"description":111,"severity":112,"season_start":113,"season_end":114},"Surge and Dumping Waves","Powerful Southern Ocean swells crash against the cliffs and tunnel entrance, creating violent surge conditions and unpredictable wave action near rocks.","danger",5,9,{"name":116,"description":117,"severity":118,"season_start":119,"season_end":119},"Strong Ocean Currents","The narrow tunnel and chasm create venturi-effect currents that can pull swimmers toward the rock opening or cliff faces.","warning",null,{"name":121,"description":122,"severity":123,"season_start":119,"season_end":119},"Slippery Rock Platforms","The sandstone and dolerite rock platforms around the blowhole are often wet and extremely slippery from spray and algae.","caution",{"name":125,"description":126,"severity":118,"season_start":119,"season_end":119},"Remote Rocky Shore Access","No sandy beach entry; access is over uneven boulders and reef. Exit points are limited and steep.",{"directions":128,"parking":129,"facilities":130,"fees":134,"access_method":135},"From Hobart, follow Arthur Highway (A9) past Port Arthur. Shortly after crossing Eaglehawk Neck, turn right onto Blowhole Road (C338) and drive 3.5 km through Doo Town to the car park at road's end. The blowhole is a 2-minute walk from the car park to the lookout and rock platforms.","Blowhole Car Park at the end of Blowhole Road. Free parking available. Limited spaces, can fill up during peak summer months.",[131,132,133],"parking","toilets","picnic_tables","Free to access the blowhole lookout. Tasman National Park entry fees may apply for broader park access.","shore_entry","2026-07-27T02:57:30.204987Z","2026-08-04T05:37:15.121019Z",{"verdict":139,"evaluated_at":140,"models":141},"go","2026-10-03T02:20:48.112068Z",[142,149,155],{"model_name":143,"is_favourable":144,"value":145,"threshold":146,"unit":147,"operator":148},"Wind Speed",true,4.53,10,"kn","lte",{"model_name":150,"is_favourable":151,"value":152,"threshold":153,"unit":154,"operator":148},"Wave Height",false,0.8,0.5,"m",{"model_name":156,"is_favourable":151,"value":157,"threshold":40,"unit":158,"operator":159},"Visibility",1.86,"","gte",{"verdict":139,"rating":161,"evaluated_at":140,"generated_at":140,"source":162,"confidence":163,"visibility":166,"parameters":167,"models_passed":43,"models_total":113},"Good","precomputed",{"level":164,"value":165},"High",100,{"score":157,"rating":119,"confidence":119},[168,169,175,178,183],{"name":150,"value":152,"label":119,"unit":154,"favourable":151,"score":36,"optimal_max":153,"marginal_max":36},{"name":170,"value":171,"label":119,"unit":172,"favourable":151,"score":36,"optimal_max":173,"marginal_max":174},"Swell Period",11.5,"s",8,12,{"name":143,"value":176,"label":119,"unit":147,"favourable":144,"score":43,"optimal_max":146,"marginal_max":177},4.529147200000001,15,{"name":179,"value":180,"label":119,"unit":181,"favourable":144,"score":43,"optimal_max":113,"marginal_max":182},"Precipitation",1.8,"mm",20,{"name":184,"value":119,"label":185,"unit":158,"favourable":144,"score":43,"optimal_max":119,"marginal_max":119},"Tidal Phase","slack",[187],{"id":188,"image_url":13,"sort_order":5,"is_primary":144,"moderation_status":189,"license":190,"license_url":191,"attribution":119,"author_name":119},"688d3b1e-ee83-4e7b-8f69-2f3c062a2d4a","approved","CC BY 4.0","https:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002F",{"display_name":193},"Daniel","unverified",1791009132566]