[{"data":1,"prerenderedAt":194},["ShallowReactive",2],{"leaderboard-total":3,"spot-boondelbah-island":9,"spot-seo-boondelbah-island":160},{"entries":4,"total":5,"period":6,"type":7,"generated_at":8},[],0,"all_time","reports","2026-10-03T06:32:05.526386Z",{"id":10,"name":11,"slug":12,"latitude":13,"longitude":14,"description":15,"difficulty":16,"image_url":17,"status":18,"tide_constituents":19,"hazard_entries":70,"access_info_structured":86,"area_boundary":75,"routes":75,"created_at":93,"updated_at":94,"today_conditions":95,"today_verdict_view":117,"images":148,"submitted_by":156,"region_name":158,"verification_status":159,"verified_at":75,"disputed":133,"verifier_count":5,"last_verified_display_name":75},"97add876-6731-44b5-9705-9d860670c7fa","Boondelbah Island","boondelbah-island",-32.706673,152.228213,"Boondelbah Island sits just outside the heads of Port Stephens, a pristine offshore sanctuary within the Port Stephens–Great Lakes Marine Park. Its western flank features boulder walls descending to a sandy bottom at 15m, while the southern \"Safety Bay\" offers a steep gutter teeming with temperate reef fish. The southwest corner hosts a vibrant sponge garden where spotted wobbegongs, nudibranchs (including the striking doughnut nembrotha), and colourful reef fish gather. This island is a boat-access-only gem, offering clear, protected waters on calm days.","intermediate","https:\u002F\u002Fhowsthespot.syd1.cdn.digitaloceanspaces.com\u002Fspots\u002Fimport_boondelbah-island_0_87de4710da43.jpg","published",{"name":20,"amplitude":36,"phase":52,"latitude":13,"model":68,"epoch":69},[21,22,23,24,25,26,27,28,29,30,31,32,33,34,35],"2N2","J1","K1","K2","M2","M4","MF","MM","N2","O1","P1","Q1","S1","S2","T2",[37,38,39,40,41,42,43,44,45,46,47,48,49,50,51],0.019220368864133277,0.011278195373741366,0.16539647762262946,0.037711054597581735,0.5101448766780321,0.006386386618604276,0.0008098005951443133,0.002359310008389263,0.10746789634732881,0.0912469337945883,0.05045629798786269,0.021816933984235995,0.012253686003577149,0.1274583124617867,0.010145057549813428,[53,54,55,56,57,58,59,60,61,62,63,64,65,66,67],279.1608636431632,6.8645330195831775,329.61930447514476,315.5248621182004,305.9388246672368,299.756280195749,125.83389838223313,207.31006196960925,299.2660592972368,298.69108207305675,324.5346762709469,260.84302646143766,312.3384180192388,316.1291933170821,295.29668122996253,"EOT20","1992-01-01T00:00:00Z",[71,76,79,83],{"name":72,"description":73,"severity":74,"season_start":75,"season_end":75},"Strong tidal currents","Tidal flows through the Port Stephens heads can create strong currents around the island, especially on the exposed eastern side.","warning",null,{"name":77,"description":78,"severity":74,"season_start":75,"season_end":75},"Swell exposure","The eastern side drops steeply and is exposed to ocean swell, making conditions hazardous in easterly winds.",{"name":80,"description":81,"severity":82,"season_start":75,"season_end":75},"Boat traffic","The island lies near the Port Stephens entrance channel and is accessed only by boat — marine traffic in the area requires vigilance.","caution",{"name":84,"description":85,"severity":74,"season_start":75,"season_end":75},"Remote location","Being an offshore island with no facilities, self-sufficiency is essential; medical help is distant.",{"directions":87,"parking":88,"facilities":89,"fees":91,"access_method":92},"Boondelbah Island is located offshore from the entrance to Port Stephens, approximately 5 km east of Nelson Bay. Launch from Nelson Bay Marina or a nearby boat ramp such as the one at Shoal Bay. The island is visible from the heads and is a short boat ride in calm conditions.","Parking available at Nelson Bay Marina or Shoal Bay boat ramp car parks (fees may apply during peak season).",[90],"parking","No entry fee, but boat launching fees may apply at some ramps. The island is within the Port Stephens–Great Lakes Marine Park — check for any marine park user requirements.","boat","2026-07-27T02:55:31.016868Z","2026-08-04T05:34:24.990819Z",{"verdict":96,"evaluated_at":97,"models":98},"go","2026-10-03T02:20:45.676975Z",[99,106,111],{"model_name":100,"is_favourable":101,"value":102,"threshold":103,"unit":104,"operator":105},"Wind Speed",true,3.21,10,"kn","lte",{"model_name":107,"is_favourable":101,"value":108,"threshold":109,"unit":110,"operator":105},"Wave Height",0.231,0.5,"m",{"model_name":112,"is_favourable":101,"value":113,"threshold":114,"unit":115,"operator":116},"Visibility",2.4,2,"","gte",{"verdict":96,"rating":118,"evaluated_at":97,"generated_at":97,"source":119,"confidence":120,"visibility":123,"parameters":124,"models_passed":147,"models_total":142},"Excellent","precomputed",{"level":121,"value":122},"High",100,{"score":113,"rating":75,"confidence":75},[125,129,136,139,144],{"name":107,"value":126,"label":75,"unit":110,"favourable":101,"score":127,"optimal_max":109,"marginal_max":128},0.2314479969272977,3,1,{"name":130,"value":131,"label":75,"unit":132,"favourable":133,"score":128,"optimal_max":134,"marginal_max":135},"Swell Period",10.55,"s",false,8,12,{"name":100,"value":137,"label":75,"unit":104,"favourable":101,"score":127,"optimal_max":103,"marginal_max":138},3.2077959902975994,15,{"name":140,"value":5,"label":75,"unit":141,"favourable":101,"score":127,"optimal_max":142,"marginal_max":143},"Precipitation","mm",5,20,{"name":145,"value":75,"label":146,"unit":115,"favourable":101,"score":127,"optimal_max":75,"marginal_max":75},"Tidal Phase","slack",4,[149],{"id":150,"image_url":17,"sort_order":5,"is_primary":101,"moderation_status":151,"license":152,"license_url":153,"attribution":154,"author_name":155},"7e1596a3-613d-4ecf-847a-96cd6a3ff2eb","approved","CC BY-SA 4.0","https:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby-sa\u002F4.0\u002F","Photo by Plumbago Capensis","Plumbago Capensis",{"display_name":157},"Daniel","New South Wales","unverified",{"title":161,"description":162,"canonical_url":163,"og_image":17,"structured_data":164,"breadcrumbs":187},"Snorkeling Conditions at Boondelbah Island - How's the Spot","Check snorkeling conditions at Boondelbah Island, New South Wales. Excellent conditions, water 20.2°C, waves 0.23m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002Fboondelbah-island",[165,174],{"@context":166,"@type":167,"name":11,"description":168,"url":163,"geo":169,"address":171},"https:\u002F\u002Fschema.org","Place","Boondelbah Island sits just outside the heads of Port Stephens, a pristine offshore sanctuary within the Port Stephens–Great Lakes Marine Park. Its western flank features boulder walls descending t...",{"@type":170,"latitude":13,"longitude":14},"GeoCoordinates",{"@type":172,"addressRegion":158,"addressCountry":173},"PostalAddress","Australia",{"@context":166,"@type":175,"name":176,"description":162,"url":163,"breadcrumb":177},"WebPage","Snorkeling Conditions at Boondelbah Island",{"@context":166,"@type":178,"itemListElement":179},"BreadcrumbList",[180,184,186],{"@type":181,"position":128,"name":182,"item":183},"ListItem","Home","https:\u002F\u002Fhowsthespot.com",{"@type":181,"position":114,"name":158,"item":185},"https:\u002F\u002Fhowsthespot.com\u002Fexplore?region=new-south-wales",{"@type":181,"position":127,"name":11,"item":163},[188,190,192],{"label":182,"href":189},"\u002F",{"label":158,"href":191},"\u002Fexplore?region=new-south-wales",{"label":11,"href":193},"\u002Fspots\u002Fboondelbah-island",1791009134333]