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Good conditions, water 24.5°C, waves 0.33m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002Fthe-quicksilver-pontoon-agincourt-reef","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 Quicksilver Pontoon (Agincourt Reef)","Moored permanently on the outer edge of the Great Barrier Reef, the Quicksilver Pontoon at Agincourt Reef puts you directly above a spectacular ribbon reef teeming with marine life. This dual-level...",{"@type":21,"latitude":22,"longitude":23},"GeoCoordinates",-16,145.9,{"@type":25,"addressRegion":26,"addressCountry":27},"PostalAddress","Queensland","Australia",{"@context":16,"@type":29,"name":30,"description":11,"url":12,"breadcrumb":31},"WebPage","Snorkeling Conditions at The Quicksilver Pontoon (Agincourt Reef)",{"@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=queensland",{"@type":35,"position":43,"name":18,"item":12},3,[45,47,49],{"label":37,"href":46},"\u002F",{"label":26,"href":48},"\u002Fexplore?region=queensland",{"label":18,"href":50},"\u002Fspots\u002Fthe-quicksilver-pontoon-agincourt-reef",{"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":129,"updated_at":130,"today_conditions":131,"today_verdict_view":153,"images":179,"submitted_by":180,"region_name":26,"verification_status":182,"verified_at":56,"disputed":137,"verifier_count":5,"last_verified_display_name":56},"8b6d8345-a392-4dd1-87a4-8d37e409070e","the-quicksilver-pontoon-agincourt-reef","Moored permanently on the outer edge of the Great Barrier Reef, the Quicksilver Pontoon at Agincourt Reef puts you directly above a spectacular ribbon reef teeming with marine life. This dual-level platform offers sheltered snorkelling in crystal-clear Coral Sea waters, with direct access to vibrant coral gardens, drop-offs, and sandy bommies. The pontoon's location on Agincourt Reef — one of the most pristine ribbon reefs — means you can swim among giant clams, anemonefish, and colourful coral formations within seconds of stepping off the platform. It's a full-day outer reef experience with an underwater observatory and semi-submersible available for non-snorkellers.","beginner",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],0.023930408829853103,0.021038946239597546,0.3085425807703984,0.08400297565056233,0.4970374291796305,0.0005857472311641905,0.0104478114706167,0.010282968133638572,0.1719847644317511,0.14843658413738778,0.08938268957329618,0.024382697243869655,0.01066144534679299,0.2968513381396583,0.02588149631869042,[92,93,94,95,96,97,98,99,100,101,102,103,104,105,106],317.7680200092915,48.691105396957376,40.14442705992567,297.30604608705653,343.0661701559775,103.19899231767573,7.6530954624223275,41.41221469700869,327.3866556991311,10.397754878655643,37.24545452946247,0.1328234854314032,350.0335911297127,302.96052268655217,280.6238353866389,"EOT20","1992-01-01T00:00:00Z",[110,115,119,122],{"name":111,"description":112,"severity":113,"season_start":36,"season_end":114},"Outgoing tide current","Agincourt Reef is on the outer edge of the continental shelf where strong tidal flows can occur between the ribbon reefs, especially on outgoing tides.","caution",12,{"name":116,"description":117,"severity":118,"season_start":56,"season_end":56},"Stinger season (jellyfish)","Box jellyfish (stingers) are present in North QLD waters, particularly during the warmer months. The pontoon provides stinger suits.","warning",{"name":120,"description":121,"severity":113,"season_start":36,"season_end":114},"Extreme sun exposure","The sun intensity in tropical North QLD is extreme; reflection off the water increases exposure risk.",{"name":123,"description":124,"severity":113,"season_start":36,"season_end":114},"Shallow coral formations","Coral can be shallow near the pontoon; swimmers should be aware of their surroundings to avoid contact.",{"directions":126,"parking":127,"facilities":56,"fees":56,"access_method":128},"Check-in at the Quicksilver reservations counter inside the Port Douglas Marina from 9:15am. The vessel departs for a 90-minute cruise to the pontoon on Agincourt Reef on the outer edge of the Great Barrier Reef.","Free parking available at Port Douglas Marina. Drive north from Cairns along the Captain Cook Highway (approx 1 hr) to Port Douglas marina precinct.","snorkel_tour","2026-07-27T02:56:48.082841Z","2026-08-04T05:34:24.990754Z",{"verdict":132,"evaluated_at":133,"models":134},"go","2026-10-02T02:20:28.290817Z",[135,142,148],{"model_name":136,"is_favourable":137,"value":138,"threshold":139,"unit":140,"operator":141},"Wind Speed",false,10.02,10,"kn","lte",{"model_name":143,"is_favourable":144,"value":145,"threshold":146,"unit":147,"operator":141},"Wave Height",true,0.33,0.5,"m",{"model_name":149,"is_favourable":137,"value":150,"threshold":40,"unit":151,"operator":152},"Visibility",1.89,"","gte",{"verdict":132,"rating":154,"evaluated_at":133,"generated_at":133,"source":155,"confidence":156,"visibility":159,"parameters":160,"models_passed":43,"models_total":174},"Good","precomputed",{"level":157,"value":158},"High",100,{"score":150,"rating":56,"confidence":56},[161,162,167,170,176],{"name":143,"value":145,"label":56,"unit":147,"favourable":144,"score":43,"optimal_max":146,"marginal_max":36},{"name":163,"value":164,"label":56,"unit":165,"favourable":144,"score":43,"optimal_max":166,"marginal_max":114},"Swell Period",6.15,"s",8,{"name":136,"value":168,"label":56,"unit":140,"favourable":137,"score":36,"optimal_max":139,"marginal_max":169},10.020495200000001,15,{"name":171,"value":172,"label":56,"unit":173,"favourable":144,"score":43,"optimal_max":174,"marginal_max":175},"Precipitation",3.2,"mm",5,20,{"name":177,"value":56,"label":178,"unit":151,"favourable":137,"score":36,"optimal_max":56,"marginal_max":56},"Tidal Phase","flood",[],{"display_name":181},"Daniel","unverified",1790924511381]