[{"data":1,"prerenderedAt":192},["ShallowReactive",2],{"leaderboard-total":3,"spot-seo-sno-opal-reef-site":9,"spot-sno-opal-reef-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 SNO (Opal Reef site) - How's the Spot","Check snorkeling conditions at SNO (Opal Reef site), Queensland. Excellent conditions, water 24.3°C, waves 0.13m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002Fsno-opal-reef-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","SNO (Opal Reef site)","SNO (South North Opal) is a snorkel site on the outer edge of Opal Reef, part of the Great Barrier Reef about 50 km east of Port Douglas. This exposed site features a dramatic wall with boulder cor...",{"@type":21,"latitude":22,"longitude":23},"GeoCoordinates",-16.465,145.855,{"@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 SNO (Opal Reef 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=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\u002Fsno-opal-reef-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":128,"area_boundary":56,"routes":56,"created_at":138,"updated_at":139,"today_conditions":140,"today_verdict_view":161,"images":188,"submitted_by":189,"region_name":26,"verification_status":191,"verified_at":56,"disputed":186,"verifier_count":5,"last_verified_display_name":56},"5f938ca8-273f-485a-8a24-2035d981d20d","sno-opal-reef-site","SNO (South North Opal) is a snorkel site on the outer edge of Opal Reef, part of the Great Barrier Reef about 50 km east of Port Douglas. This exposed site features a dramatic wall with boulder corals, sandy channels, and a history of coral recovery from crown-of-thorns starfish and bleaching events. The clear, current-swept waters attract diverse marine life including reef sharks, turtles, and schooling fish. The current that keeps waters crystal clear can also make conditions choppy in windy weather, so SNO is visited selectively by experienced tour operators.","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],0.025850828646735106,0.019950102503914255,0.3113752672148758,0.08917061158947501,0.5313541452657892,0.002918416051182504,0.01076019014396859,0.009388112796676949,0.18240453389082853,0.15007220866528106,0.08535496219968493,0.024102357762953868,0.009685229555478932,0.3101060263582942,0.032042250588999344,[92,93,94,95,96,97,98,99,100,101,102,103,104,105,106],318.0305303080536,50.01990427352631,39.981483551248154,299.5196631086513,344.1615268534052,217.58089525645053,2.2572005344972403,39.39657851771421,328.3081052662469,12.038457803268011,37.80461739065717,357.1496174648755,347.329909531163,304.27096142146996,272.05728961995106,"EOT20","1992-01-01T00:00:00Z",[110,116,121,124],{"name":111,"description":112,"severity":113,"season_start":114,"season_end":115},"Choppy conditions in windy weather","The site is exposed to prevailing winds which can create choppy surface conditions, making snorkelling more challenging and reducing visibility.","caution",6,8,{"name":117,"description":118,"severity":119,"season_start":36,"season_end":120},"Tidal currents","Strong tidal currents flow through the nearby gap between Middle Opal and North Opal, which can sweep snorkellers away from the mooring site.","warning",12,{"name":122,"description":123,"severity":113,"season_start":36,"season_end":120},"Remote offshore location","Located on the outer continental shelf edge, this site is distant from shore (50 km) with no immediate emergency facilities on-site.",{"name":125,"description":126,"severity":119,"season_start":127,"season_end":120},"Marine stingers (stinger season)","Marine stingers (box jellyfish and Irukandji) are prevalent in Great Barrier Reef waters during the warmer months (November to May).",11,{"directions":129,"parking":130,"facilities":131,"fees":136,"access_method":137},"Located approximately 50 km east of Port Douglas, North QLD. Reached by 90-minute boat tour from Port Douglas marina. Tours depart from Wavelength (16 Macrossan St, Port Douglas) or Calypso Reef Cruises. Coach transfers available from Cairns Northern Beaches.","Paid parking available at Port Douglas marina and along Macrossan St.",[132,133,134,135],"toilets","parking","drinking_water","showers","Tours from approx. $318–$329 AUD per adult (full day, includes equipment, lunch, and reef guide).","snorkel_tour","2026-07-27T02:56:47.482600Z","2026-08-04T05:32:31.002685Z",{"verdict":141,"evaluated_at":142,"models":143},"go","2026-10-03T02:17:16.727442Z",[144,151,156],{"model_name":145,"is_favourable":146,"value":147,"threshold":148,"unit":149,"operator":150},"Wind Speed",true,8.78,10,"kn","lte",{"model_name":152,"is_favourable":146,"value":153,"threshold":154,"unit":155,"operator":150},"Wave Height",0.13,0.5,"m",{"model_name":157,"is_favourable":146,"value":158,"threshold":40,"unit":159,"operator":160},"Visibility",2.39,"","gte",{"verdict":141,"rating":162,"evaluated_at":142,"generated_at":142,"source":163,"confidence":164,"visibility":167,"parameters":168,"models_passed":187,"models_total":181},"Excellent","precomputed",{"level":165,"value":166},"High",100,{"score":158,"rating":56,"confidence":56},[169,170,174,177,183],{"name":152,"value":153,"label":56,"unit":155,"favourable":146,"score":43,"optimal_max":154,"marginal_max":36},{"name":171,"value":172,"label":56,"unit":173,"favourable":146,"score":43,"optimal_max":115,"marginal_max":120},"Swell Period",6.95,"s",{"name":145,"value":175,"label":56,"unit":149,"favourable":146,"score":43,"optimal_max":148,"marginal_max":176},8.7764376,15,{"name":178,"value":179,"label":56,"unit":180,"favourable":146,"score":43,"optimal_max":181,"marginal_max":182},"Precipitation",2.4,"mm",5,20,{"name":184,"value":56,"label":185,"unit":159,"favourable":186,"score":36,"optimal_max":56,"marginal_max":56},"Tidal Phase","flood",false,4,[],{"display_name":190},"Daniel","unverified",1791009197783]