[{"data":1,"prerenderedAt":184},["ShallowReactive",2],{"leaderboard-total":3,"spot-seo-blue-holes-port-gregory":9,"spot-blue-holes-port-gregory":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 Blue Holes (Port Gregory) - How's the Spot","Check snorkeling conditions at Blue Holes (Port Gregory), Western Australia. Fair conditions, water 20.0°C, waves 0.74m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002Fblue-holes-port-gregory","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","Blue Holes (Port Gregory)","Blue Holes, located just south of Kalbarri on the Coral Coast, is a protected Fish Habitat Protection Area where a unique limestone reef creates a series of calm, crystal-clear rock pools that func...",{"@type":21,"latitude":22,"longitude":23},"GeoCoordinates",-28.188185,114.250749,{"@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 Blue Holes (Port Gregory)",{"@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\u002Fblue-holes-port-gregory",{"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":121,"area_boundary":56,"routes":56,"created_at":129,"updated_at":130,"today_conditions":131,"today_verdict_view":153,"images":180,"submitted_by":181,"region_name":26,"verification_status":183,"verified_at":56,"disputed":144,"verifier_count":5,"last_verified_display_name":56},"dfc15467-3823-4eae-b539-b5e547774a08","blue-holes-port-gregory","Blue Holes, located just south of Kalbarri on the Coral Coast, is a protected Fish Habitat Protection Area where a unique limestone reef creates a series of calm, crystal-clear rock pools that function like a natural aquarium. The sheltered, shallow waters make this one of the safest snorkelling spots in WA, with more than 70 species of finfish, 11 species of coral, and 10 types of sponge to discover in the reef systems. Morning visits offer low winds and stunning sunlight illuminating the pools.","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],0.0028433848565199266,0.008325925656683978,0.1734981035172543,0.015303545103294808,0.07881988963452535,0.012398571676086304,0.012115596727100556,0.002816589282539524,0.02373266014272714,0.12676216783000843,0.05013167629931891,0.025460788913548135,0.01834587142557341,0.04101687868240245,0.003509716741523178,[92,93,94,95,96,97,98,99,100,101,102,103,104,105,106],54.1774367069146,207.93218626963073,179.67236555351712,37.06089169490179,56.72483875833188,156.6477766516216,21.195163426923873,144.19645164005232,94.37414541691425,173.8750781504193,175.07189785057324,172.07190868244697,23.948866983784054,70.85778588083816,338.28002268902713,"EOT20","1992-01-01T00:00:00Z",[110,114,117],{"name":111,"description":112,"severity":113,"season_start":56,"season_end":56},"Afternoon sea breeze","Strong afternoon winds pick up regularly, creating chop and reducing visibility; morning visits are recommended.","caution",{"name":115,"description":116,"severity":113,"season_start":56,"season_end":56},"Sharp limestone reef","The limestone reef has exposed jagged edges and platforms that can cause cuts and scrapes, especially at low tide.",{"name":118,"description":119,"severity":113,"season_start":36,"season_end":120},"Tidal changes","Water levels in the pools change with the tide; low tide exposes platforms but reduces pool depth, while mid-tide connects pools more broadly.",12,{"directions":122,"parking":123,"facilities":124,"fees":127,"access_method":128},"Blue Holes is a 5-minute drive south of Kalbarri along Red Bluff Road \u002F George Grey Drive, on Western Australia's Coral Coast (approximately 6 hours' drive north of Perth).","Small car park located just metres from the beach. Two car parks serve the Fish Habitat Protection Area. Limited spaces available; arrive early.",[125,126],"parking","picnic_tables","Free entry","shore_entry","2026-07-27T02:59:34.042628Z","2026-08-04T05:36:16.070675Z",{"verdict":132,"evaluated_at":133,"models":134},"marginal","2026-10-03T02:20:37.214116Z",[135,142,148],{"model_name":136,"is_favourable":137,"value":138,"threshold":139,"unit":140,"operator":141},"Wind Speed",true,1.14,10,"kn","lte",{"model_name":143,"is_favourable":144,"value":145,"threshold":146,"unit":147,"operator":141},"Wave Height",false,0.736,0.5,"m",{"model_name":149,"is_favourable":137,"value":150,"threshold":40,"unit":151,"operator":152},"Visibility",2.1,"","gte",{"verdict":132,"rating":154,"evaluated_at":133,"generated_at":133,"source":155,"confidence":156,"visibility":159,"parameters":160,"models_passed":40,"models_total":175},"Fair","precomputed",{"level":157,"value":158},"High",100,{"score":150,"rating":56,"confidence":56},[161,163,168,171,177],{"name":143,"value":162,"label":56,"unit":147,"favourable":144,"score":36,"optimal_max":146,"marginal_max":36},0.7360503162880002,{"name":164,"value":165,"label":56,"unit":166,"favourable":144,"score":36,"optimal_max":167,"marginal_max":120},"Swell Period",10.75,"s",8,{"name":136,"value":169,"label":56,"unit":140,"favourable":137,"score":43,"optimal_max":139,"marginal_max":170},1.1422877153298319,15,{"name":172,"value":173,"label":56,"unit":174,"favourable":137,"score":43,"optimal_max":175,"marginal_max":176},"Precipitation",0.3,"mm",5,20,{"name":178,"value":56,"label":179,"unit":151,"favourable":144,"score":36,"optimal_max":56,"marginal_max":56},"Tidal Phase","ebb",[],{"display_name":182},"Daniel","unverified",1791009133043]