[{"data":1,"prerenderedAt":187},["ShallowReactive",2],{"leaderboard-total":3,"spot-seo-the-lagoon-coffin-bay-np":9,"spot-the-lagoon-coffin-bay-np":51},{"entries":4,"total":5,"period":6,"type":7,"generated_at":8},[],0,"all_time","reports","2026-10-02T06:59:37.379659Z",{"title":10,"description":11,"canonical_url":12,"og_image":13,"structured_data":14,"breadcrumbs":44},"Snorkeling Conditions at The Lagoon (Coffin Bay NP) - How's the Spot","Check snorkeling conditions at The Lagoon (Coffin Bay NP), South Australia. Fair conditions, water 16.1°C, waves 0.21m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002Fthe-lagoon-coffin-bay-np","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 Lagoon (Coffin Bay NP)","A natural rock reef ledge shelters this tidal lagoon from the Southern Ocean, creating a calm, crystal-clear pool teeming with reef fish. Accessible from the Golden Island carpark via a boardwalk a...",{"@type":21,"latitude":22,"longitude":23},"GeoCoordinates",-34.60047,135.329534,{"@type":25,"addressRegion":26,"addressCountry":27},"PostalAddress","South Australia","Australia",{"@context":16,"@type":29,"name":30,"description":11,"url":12,"breadcrumb":31},"WebPage","Snorkeling Conditions at The Lagoon (Coffin Bay NP)",{"@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=south-australia",{"@type":35,"position":43,"name":18,"item":12},3,[45,47,49],{"label":37,"href":46},"\u002F",{"label":26,"href":48},"\u002Fexplore?region=south-australia",{"label":18,"href":50},"\u002Fspots\u002Fthe-lagoon-coffin-bay-np",{"id":52,"name":18,"slug":53,"latitude":22,"longitude":23,"description":54,"difficulty":55,"image_url":56,"status":57,"tide_constituents":58,"hazard_entries":109,"access_info_structured":125,"area_boundary":56,"routes":56,"created_at":134,"updated_at":135,"today_conditions":136,"today_verdict_view":156,"images":183,"submitted_by":184,"region_name":26,"verification_status":186,"verified_at":56,"disputed":170,"verifier_count":5,"last_verified_display_name":56},"d83e52e0-238b-456c-b755-5c32df2b9176","the-lagoon-coffin-bay-np","A natural rock reef ledge shelters this tidal lagoon from the Southern Ocean, creating a calm, crystal-clear pool teeming with reef fish. Accessible from the Golden Island carpark via a boardwalk and a 200-metre beach walk around the point at low tide, the lagoon offers a protected snorkel haven with brilliant visibility. Keep an eye out for blue gropers (green as juveniles, brilliant blue as adults), along with colourful reef fish in the shallow, sun-warmed waters. Note that the lagoon is not accessible in winter due to rough conditions.","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],0.010179151582401107,0.011267273981238814,0.1762175879591661,0.050514181523430575,0.1639252455646807,0.0024728733906602797,0.008220738180086597,0.0074080814370243,0.014616721910078827,0.12905919968304067,0.05414490257039195,0.03235475102012044,0.013692171275441119,0.18959958940956093,0.014483421953487475,[92,93,94,95,96,97,98,99,100,101,102,103,104,105,106],143.1871128780275,276.80650796704344,243.51835609573976,117.26097845362267,79.43379014311051,75.72657999379766,142.2542571353404,251.07073351096483,140.70106027877273,227.77544914592113,243.8547326289276,213.72650227341876,356.00692946937164,119.53442367043613,118.1296647674118,"EOT20","1992-01-01T00:00:00Z",[110,116,121],{"name":111,"description":112,"severity":113,"season_start":114,"season_end":115},"Tide-dependent access","The lagoon is only reachable at low tide — high tide or winter swells can make the reef ledge impassable. Not accessible in winter.","warning",5,8,{"name":117,"description":118,"severity":119,"season_start":114,"season_end":120},"Ocean swell surge","Southern Ocean swells can break over the reef ledge, creating surge and strong currents near the entry point in marginal conditions.","caution",10,{"name":122,"description":123,"severity":124,"season_start":56,"season_end":56},"Shark presence","Great white and bronze whaler sharks have been spotted in the area near Golden Island, working together to round up salmon schools.","danger",{"directions":126,"parking":127,"facilities":128,"fees":132,"access_method":133},"From Port Lincoln, drive 50 km west on Flinders Highway to Coffin Bay township, then continue into Coffin Bay National Park. Park at the Golden Island carpark, take the boardwalk down to the beach, and walk about 200 metres around the point to the right (west side) at low tide.","Golden Island carpark — the main parking area near the boardwalk leading to the lagoon.",[129,130,131],"toilets","parking","picnic_tables","Vehicle entry: $14.40 per vehicle (fees may be waived seasonally; check Parks SA website).","shore_entry","2026-07-27T02:56:56.658598Z","2026-08-04T05:36:16.070618Z",{"verdict":137,"evaluated_at":138,"models":139},"marginal","2026-10-02T02:24:13.968937Z",[140,146,151],{"model_name":141,"is_favourable":142,"value":143,"threshold":120,"unit":144,"operator":145},"Wind Speed",true,1.36,"kn","lte",{"model_name":147,"is_favourable":142,"value":148,"threshold":149,"unit":150,"operator":145},"Wave Height",0.214,0.5,"m",{"model_name":152,"is_favourable":142,"value":153,"threshold":40,"unit":154,"operator":155},"Visibility",2.31,"","gte",{"verdict":137,"rating":157,"evaluated_at":138,"generated_at":138,"source":158,"confidence":159,"visibility":162,"parameters":163,"models_passed":43,"models_total":114},"Fair","precomputed",{"level":160,"value":161},"High",92.5,{"score":153,"rating":56,"confidence":56},[164,166,172,175,180],{"name":147,"value":165,"label":56,"unit":150,"favourable":142,"score":43,"optimal_max":149,"marginal_max":36},0.21400000000000002,{"name":167,"value":168,"label":56,"unit":169,"favourable":170,"score":5,"optimal_max":115,"marginal_max":171},"Swell Period",12.2,"s",false,12,{"name":141,"value":173,"label":56,"unit":144,"favourable":142,"score":43,"optimal_max":120,"marginal_max":174},1.36263184,15,{"name":176,"value":177,"label":56,"unit":178,"favourable":170,"score":36,"optimal_max":114,"marginal_max":179},"Precipitation",9,"mm",20,{"name":181,"value":56,"label":182,"unit":154,"favourable":142,"score":43,"optimal_max":56,"marginal_max":56},"Tidal Phase","slack",[],{"display_name":185},"Daniel","unverified",1790924509521]