[{"data":1,"prerenderedAt":185},["ShallowReactive",2],{"leaderboard-total":3,"spot-blue-bay":9,"spot-seo-blue-bay":150},{"entries":4,"total":5,"period":6,"type":7,"generated_at":8},[],0,"all_time","reports","2026-10-04T06:28:06.220032Z",{"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":84,"area_boundary":17,"routes":17,"created_at":93,"updated_at":94,"today_conditions":95,"today_verdict_view":118,"images":145,"submitted_by":146,"region_name":148,"verification_status":149,"verified_at":17,"disputed":108,"verifier_count":5,"last_verified_display_name":17},"ef4418f5-5259-413c-9c32-c39cd66a016f","Blue Bay","blue-bay",-32.528,115.73,"Blue Bay offers a protected, shallow estuarine snorkelling experience on Mandurah's sheltered coastline. The beachfront features rocky reef outcrops and hidden nooks that harbour small fish and crustaceans, while calm, clear conditions make it ideal for beginners and families. The sandy shoreline slopes gently into the Peel-Harvey Estuary system, providing excellent visibility on still days. With the Blue Bay Caravan Park behind it and a scenic coastal path connecting to neighbouring Calypso Beach, this spot combines easy access with rewarding underwater exploration in a relaxed, sheltered setting.","beginner",null,"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],0.004344884681714959,0.009016588356209325,0.1670224017224663,0.015668064517080006,0.05276376721334385,0.004153335096975204,0.0035806646954730467,0.0049324789908584575,0.014494932010060921,0.12104319735054954,0.051483869293471644,0.024595735404365035,0.012354865708086967,0.04239998416343347,0.002435548521707881,[53,54,55,56,57,58,59,60,61,62,63,64,65,66,67],70.9343022017847,223.60201344708764,180.9320126717471,33.16640944736978,56.40049940384358,153.15948037088856,26.48467480732177,236.80405480762528,110.10658865551687,174.91095702764179,171.92958290674443,171.85514431737317,320.440593208585,58.98118840218396,266.28952383493436,"EOT20","1992-01-01T00:00:00Z",[71,75,80],{"name":72,"description":73,"severity":74,"season_start":17,"season_end":17},"Submerged reef rocks","Shallow rocks and reef platforms are submerged near the shore, particularly at low tide. Care should be taken when entering and exiting the water to avoid cuts or stubbed toes.","caution",{"name":76,"description":77,"severity":74,"season_start":78,"season_end":79},"Estuarine tidal currents","Tidal flows through the Peel Inlet and Mandurah Estuary can create moderate currents, especially during outgoing tides when water drains from the estuary system.",1,12,{"name":81,"description":82,"severity":83,"season_start":17,"season_end":17},"Recreational boat traffic","The estuary is a popular recreational boating area. Snorkellers should stay alert for boat traffic, particularly near the channel entrances.","warning",{"directions":85,"parking":86,"facilities":87,"fees":91,"access_method":92},"Blue Bay is located in Halls Head \u002F Dudley Park, Mandurah, on the eastern side of the estuary near the Peel Inlet. Follow Mandurah Road to Halls Head, then turn onto Blue Bay Drive which ends at the beach.","Large car park available at the southern end of the beach near the Blue Bay Caravan Park, plus additional parking at the lookout point.",[88,89,90],"toilets","parking","picnic_tables","Free entry","shore_entry","2026-07-27T02:58:33.219710Z","2026-08-04T05:37:15.121078Z",{"verdict":96,"evaluated_at":97,"models":98},"marginal","2026-10-04T02:24:29.711979Z",[99,106,112],{"model_name":100,"is_favourable":101,"value":102,"threshold":103,"unit":104,"operator":105},"Wind Speed",true,0.65,10,"kn","lte",{"model_name":107,"is_favourable":108,"value":109,"threshold":110,"unit":111,"operator":105},"Wave Height",false,0.645,0.5,"m",{"model_name":113,"is_favourable":101,"value":114,"threshold":115,"unit":116,"operator":117},"Visibility",2.4,2,"","gte",{"verdict":96,"rating":119,"evaluated_at":97,"generated_at":97,"source":120,"confidence":121,"visibility":124,"parameters":125,"models_passed":115,"models_total":140},"Fair","precomputed",{"level":122,"value":123},"High",92.5,{"score":114,"rating":17,"confidence":17},[126,128,133,137,142],{"name":107,"value":127,"label":17,"unit":111,"favourable":108,"score":78,"optimal_max":110,"marginal_max":78},0.6451896068799995,{"name":129,"value":130,"label":17,"unit":131,"favourable":108,"score":78,"optimal_max":132,"marginal_max":79},"Swell Period",11.3,"s",8,{"name":100,"value":134,"label":17,"unit":104,"favourable":101,"score":135,"optimal_max":103,"marginal_max":136},0.64924256,3,15,{"name":138,"value":5,"label":17,"unit":139,"favourable":101,"score":135,"optimal_max":140,"marginal_max":141},"Precipitation","mm",5,20,{"name":143,"value":17,"label":144,"unit":116,"favourable":108,"score":78,"optimal_max":17,"marginal_max":17},"Tidal Phase","ebb",[],{"display_name":147},"Daniel","Western Australia","unverified",{"title":151,"description":152,"canonical_url":153,"og_image":154,"structured_data":155,"breadcrumbs":178},"Snorkeling Conditions at Blue Bay - How's the Spot","Check snorkeling conditions at Blue Bay, Western Australia. Fair conditions, water 18.5°C, waves 0.65m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002Fblue-bay","https:\u002F\u002Fhowsthespot.com\u002Fog-default.png",[156,165],{"@context":157,"@type":158,"name":11,"description":159,"url":153,"geo":160,"address":162},"https:\u002F\u002Fschema.org","Place","Blue Bay offers a protected, shallow estuarine snorkelling experience on Mandurah's sheltered coastline. The beachfront features rocky reef outcrops and hidden nooks that harbour small fish and cru...",{"@type":161,"latitude":13,"longitude":14},"GeoCoordinates",{"@type":163,"addressRegion":148,"addressCountry":164},"PostalAddress","Australia",{"@context":157,"@type":166,"name":167,"description":152,"url":153,"breadcrumb":168},"WebPage","Snorkeling Conditions at Blue Bay",{"@context":157,"@type":169,"itemListElement":170},"BreadcrumbList",[171,175,177],{"@type":172,"position":78,"name":173,"item":174},"ListItem","Home","https:\u002F\u002Fhowsthespot.com",{"@type":172,"position":115,"name":148,"item":176},"https:\u002F\u002Fhowsthespot.com\u002Fexplore?region=western-australia",{"@type":172,"position":135,"name":11,"item":153},[179,181,183],{"label":173,"href":180},"\u002F",{"label":148,"href":182},"\u002Fexplore?region=western-australia",{"label":11,"href":184},"\u002Fspots\u002Fblue-bay",1791095293099]