[{"data":1,"prerenderedAt":194},["ShallowReactive",2],{"leaderboard-total":3,"spot-seo-swan-wreck-dive-site":9,"spot-swan-wreck-dive-site":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 Swan Wreck (dive site) - How's the Spot","Check snorkeling conditions at Swan Wreck (dive site), Western Australia. Hazardous conditions, water 18.5°C, waves 1.96m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002Fswan-wreck-dive-site","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","Swan Wreck (dive site)","The HMAS Swan — a 120-metre-long destroyer scuttled in 1997 — rests 3 nautical miles off Cape Naturaliste, creating one of Western Australia's premier wreck dives. The crow's nest rises to just 8 m...",{"@type":21,"latitude":22,"longitude":23},"GeoCoordinates",-33.45,114.95,{"@type":25,"addressRegion":26,"addressCountry":27},"PostalAddress","Western Australia","Australia",{"@context":16,"@type":29,"name":30,"description":11,"url":12,"breadcrumb":31},"WebPage","Snorkeling Conditions at Swan Wreck (dive site)",{"@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=western-australia",{"@type":35,"position":43,"name":18,"item":12},3,[45,47,49],{"label":37,"href":46},"\u002F",{"label":26,"href":48},"\u002Fexplore?region=western-australia",{"label":18,"href":50},"\u002Fspots\u002Fswan-wreck-dive-site",{"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":132,"area_boundary":56,"routes":56,"created_at":141,"updated_at":142,"today_conditions":143,"today_verdict_view":165,"images":190,"submitted_by":191,"region_name":26,"verification_status":193,"verified_at":56,"disputed":156,"verifier_count":5,"last_verified_display_name":56},"c7b4fc96-f98f-4237-9029-040dbc70607f","swan-wreck-dive-site","The HMAS Swan — a 120-metre-long destroyer scuttled in 1997 — rests 3 nautical miles off Cape Naturaliste, creating one of Western Australia's premier wreck dives. The crow's nest rises to just 8 m, allowing snorkellers and freedivers to hover over the top deck at 17 m, while the stern plunges to 32 m where Wobbegong sharks laze on the sand. Hard and soft corals, sea fans and sponges drape every surface, with curious Batfish greeting visitors at descent. Between September and November, migrating Humpback Whales pass through Geographe Bay and their songs can sometimes be heard underwater.","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],0.008247238299665356,0.008361004387030553,0.17942357970689482,0.016862439186859986,0.044791127592704275,0.0012739397566003002,0.003977650919122653,0.0027716423703969422,0.016601352265533532,0.13102568753421592,0.05466504763600738,0.032910699959833395,0.007676208239011138,0.045098860739495844,0.0028099196859274283,[92,93,94,95,96,97,98,99,100,101,102,103,104,105,106],86.30161273613241,219.3642858440932,183.72033392872194,36.34708422127505,63.827160784179945,207.11241865754965,41.05209161485526,239.4799586895275,121.94494559997348,174.7945911291654,178.03996862590748,169.542607589907,359.84522181136447,56.86187323380743,243.02952308860722,"EOT20","1992-01-01T00:00:00Z",[110,115,118,122,127],{"name":111,"description":112,"severity":113,"season_start":36,"season_end":114},"Strong currents","Ocean currents around Cape Naturaliste can be strong, especially on the surface. Best dived in calm conditions.","warning",12,{"name":116,"description":117,"severity":113,"season_start":36,"season_end":114},"Depth hazard","The wreck lies between 8 m and 32 m. The deeper sections (below 18 m) require advanced dive certification and careful air management.",{"name":119,"description":120,"severity":121,"season_start":36,"season_end":114},"Boat traffic","Located 3 nautical miles offshore; dive boats operate in the area and vessel traffic may be present.","caution",{"name":123,"description":124,"severity":121,"season_start":125,"season_end":126},"Cold water temperatures","Southern Ocean waters can be 15–20°C depending on season; thicker wetsuits recommended.",5,11,{"name":128,"description":129,"severity":121,"season_start":130,"season_end":131},"Low visibility after storms","Winter storms and strong swells can reduce visibility significantly on the wreck.",6,9,{"directions":133,"parking":134,"facilities":135,"fees":139,"access_method":140},"The wreck lies 3 nautical miles off Cape Naturaliste, near Dunsborough in Western Australia's South West region. Access is exclusively by boat, with several local dive operators running trips from Dunsborough and Busselton.","Parking available at the Dunsborough boat ramp or at Swan Dive's base in Dunsborough. Street parking also available.",[136,137,138],"toilets","parking","boat_ramp","Dive permits may be required. Commercial dive tours from Swan Dive and other operators range from approximately $150–$250 per person including gear.","boat","2026-07-27T02:59:13.252617Z","2026-08-04T05:36:16.070516Z",{"verdict":144,"evaluated_at":145,"models":146},"no_go","2026-10-03T02:19:34.269250Z",[147,154,160],{"model_name":148,"is_favourable":149,"value":150,"threshold":151,"unit":152,"operator":153},"Wind Speed",true,4.92,10,"kn","lte",{"model_name":155,"is_favourable":156,"value":157,"threshold":158,"unit":159,"operator":153},"Wave Height",false,1.96,0.5,"m",{"model_name":161,"is_favourable":156,"value":162,"threshold":40,"unit":163,"operator":164},"Visibility",1.8,"","gte",{"verdict":144,"rating":166,"evaluated_at":145,"generated_at":145,"source":167,"confidence":168,"visibility":171,"parameters":172,"models_passed":40,"models_total":125},"Hazardous","precomputed",{"level":169,"value":170},"High",100,{"score":162,"rating":56,"confidence":56},[173,174,179,182,187],{"name":155,"value":157,"label":56,"unit":159,"favourable":156,"score":5,"optimal_max":158,"marginal_max":36},{"name":175,"value":176,"label":56,"unit":177,"favourable":156,"score":36,"optimal_max":178,"marginal_max":114},"Swell Period",11.6,"s",8,{"name":148,"value":180,"label":56,"unit":152,"favourable":149,"score":43,"optimal_max":151,"marginal_max":181},4.9179151999999995,15,{"name":183,"value":184,"label":56,"unit":185,"favourable":149,"score":43,"optimal_max":125,"marginal_max":186},"Precipitation",0.7,"mm",20,{"name":188,"value":56,"label":189,"unit":163,"favourable":156,"score":36,"optimal_max":56,"marginal_max":56},"Tidal Phase","ebb",[],{"display_name":192},"Daniel","unverified",1791009201349]