[{"data":1,"prerenderedAt":240},["ShallowReactive",2],{"leaderboard-total":3,"spot-seo-houtman-abrolhos-islands-abrolhos-islands":9,"spot-houtman-abrolhos-islands-abrolhos-islands":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 Houtman Abrolhos Islands (Abrolhos Islands) - How's the Spot","Check snorkeling conditions at Houtman Abrolhos Islands (Abrolhos Islands), Western Australia. Hazardous conditions, water 19.3°C, waves 1.64m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002Fhoutman-abrolhos-islands-abrolhos-islands","https:\u002F\u002Fhowsthespot.syd1.cdn.digitaloceanspaces.com\u002Fspots\u002Fimport_houtman-abrolhos-islands-abrolhos-islands_0_b1143e92eae3.jpg",[15,28],{"@context":16,"@type":17,"name":18,"description":19,"url":12,"geo":20,"address":24},"https:\u002F\u002Fschema.org","Place","Houtman Abrolhos Islands (Abrolhos Islands)","An archipelago of 122 islands scattered across three coral-reef groups — Wallabi, Easter and Pelsaert — lying 60 km west of Geraldton in the Indian Ocean. Often called the Galápagos of the Indian O...",{"@type":21,"latitude":22,"longitude":23},"GeoCoordinates",-28.776135,114.611295,{"@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 Houtman Abrolhos Islands (Abrolhos Islands)",{"@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\u002Fhoutman-abrolhos-islands-abrolhos-islands",{"id":52,"name":18,"slug":53,"latitude":22,"longitude":23,"description":54,"difficulty":55,"image_url":13,"status":56,"tide_constituents":57,"hazard_entries":108,"access_info_structured":165,"area_boundary":113,"routes":113,"created_at":172,"updated_at":173,"today_conditions":174,"today_verdict_view":195,"images":221,"submitted_by":237,"region_name":26,"verification_status":239,"verified_at":113,"disputed":186,"verifier_count":5,"last_verified_display_name":113},"ad0e87eb-9a4d-4a34-84f3-58179e040a7e","houtman-abrolhos-islands-abrolhos-islands","An archipelago of 122 islands scattered across three coral-reef groups — Wallabi, Easter and Pelsaert — lying 60 km west of Geraldton in the Indian Ocean. Often called the Galápagos of the Indian Ocean, the Abrolhos are a snorkeling wilderness of crystalline shallows, bomboras, and vibrant coral reefs nourished by the warm Leeuwin Current. Pristine lagoons teem with tropical and temperate marine life, while the translucent waters reveal a submerged world of colourful coral bommies, limestone caves, and historic shipwreck relics. Access is exclusively by scenic flight, live-aboard cruise, or private charter, making every visit feel like a true expedition.","intermediate","published",{"name":58,"amplitude":74,"phase":90,"latitude":22,"model":106,"epoch":107},[59,60,61,62,63,64,65,66,67,68,69,70,71,72,73],"2N2","J1","K1","K2","M2","M4","MF","MM","N2","O1","P1","Q1","S1","S2","T2",[75,76,77,78,79,80,81,82,83,84,85,86,87,88,89],0.0019919349515683843,0.006979902135765477,0.17079912766333627,0.015934451642091587,0.06974317146060724,0.011314116721352007,0.011312325757488188,0.0009715819058048732,0.02019887986753636,0.12430200856255483,0.04831942970651515,0.024056744213088718,0.01904744827002009,0.04126512924720499,0.003824547505297921,[91,92,93,94,95,96,97,98,99,100,101,102,103,104,105],62.70904417287276,208.16906558166124,180.08817433023478,39.1629546268648,58.70814440761152,172.93169481829227,26.378771732806484,159.03169595652486,97.7277010522796,175.01392112617248,174.7768082154883,174.93048911466815,6.895265608893937,69.79528399316644,329.49474775477177,"EOT20","1992-01-01T00:00:00Z",[109,114,118,122,125,128,132,135,138,141,144,147,151,154,159,162],{"name":110,"description":111,"severity":112,"season_start":113,"season_end":113},"Strong currents (Leeuwin Current)","The warm Leeuwin Current flows strongly past the islands, creating powerful tidal streams between the reef systems that can sweep snorkelers offshore.","warning",null,{"name":115,"description":116,"severity":117,"season_start":113,"season_end":113},"Sharp coral and limestone reef","Extensive shallow coral reefs and limestone formations with sharp edges pose a cut hazard to bare skin, especially in surge zones.","caution",{"name":119,"description":120,"severity":121,"season_start":113,"season_end":113},"Remote location and cold shock","The islands are 60 km offshore with no immediate medical facilities; sudden cold water upwelling can cause shock and impair swimming ability.","danger",{"name":123,"description":124,"severity":117,"season_start":113,"season_end":113},"Marine stingers","Box jellyfish and other marine stingers are occasionally present in warmer months.",{"name":126,"description":127,"severity":117,"season_start":113,"season_end":113},"Boat traffic in narrow passages","Fishing charter and cruise vessels operate in confined channels between islands; snorkelers must stay vigilant in marked navigation lanes.",{"name":129,"description":130,"severity":112,"season_start":36,"season_end":131},"Strong ocean currents","The warm Leeuwin Current and tidal flows through channels between islands can create strong, unpredictable currents that challenge even experienced snorkelers.",12,{"name":133,"description":134,"severity":112,"season_start":36,"season_end":131},"Remote location","Located 60 km offshore with limited emergency services; medical evacuation can take hours. Self-sufficiency and proper planning are essential.",{"name":136,"description":137,"severity":117,"season_start":36,"season_end":131},"Boat traffic","Charter boats, fishing vessels and tour operators navigate the same waters as snorkelers. Be aware of boat lanes near mooring areas.",{"name":139,"description":140,"severity":112,"season_start":36,"season_end":131},"Strong ocean currents (Leeuwin Current)","The warm Leeuwin Current flows strongly through the archipelago and can sweep snorkelers away from sheltered areas. Always snorkel with a guide or tour operator.",{"name":142,"description":143,"severity":112,"season_start":36,"season_end":131},"Remote offshore location","The islands are 60 km from the mainland with no medical facilities. Emergencies require helicopter evacuation. Self-reliance and tour accompaniment are essential.",{"name":145,"description":146,"severity":117,"season_start":36,"season_end":131},"Sharp coral and reef edges","Extensive coral gardens have sharp edges that can cause cuts and abrasions. Protective footwear and careful finning are recommended.",{"name":148,"description":149,"severity":117,"season_start":150,"season_end":150},"Marine stingers (box jellyfish)","Tropical marine stingers may be present during warmer months. Wearing a stinger suit is advised from November to April.",11,{"name":152,"description":153,"severity":112,"season_start":113,"season_end":113},"Tidal currents between islands","Strong tidal flows run between the islands and reefs, particularly around passage channels. Snorkelers should be aware of changing currents.",{"name":155,"description":156,"severity":117,"season_start":157,"season_end":158},"Cold water temperatures (May–October)","The Abrolhos experience a Mediterranean climate with chilly ocean temperatures (16-22°C) outside summer months. Cold water shock is a risk for unprepared snorkelers.",5,10,{"name":160,"description":161,"severity":117,"season_start":113,"season_end":113},"Shark presence (including white sharks)","The islands are a known white shark aggregation area. Snorkelers should follow local advisories and avoid seals haul-outs.",{"name":163,"description":164,"severity":117,"season_start":113,"season_end":113},"Boat traffic at mooring sites","Some snorkeling sites require open-water crossings and boat access only; unsupervised swimming near boat ramps and moorings carries entanglement risk.",{"directions":166,"parking":167,"facilities":168,"fees":170,"access_method":171},"The Abrolhos Islands lie 60 km west of Geraldton, WA. No public ferry service exists. Access is by scenic flight from Geraldton Airport (Shine Aviation) or Kalbarri (Nationwest\u002FKalbarri Scenic Flights) with day-tour ground components, or by live-aboard cruise (Eco Abrolhos Cruises offers 5-day voyages; Pelican Charters offers 3-5 day fishing\u002Fsnorkel charters). Private vessels can make the crossing from Geraldton (Boat Harbour) or Port Gregory, but navigation is challenging and weather-dependent.","Park at Geraldton Boat Harbour car park if arriving by private vessel, or at Geraldton Airport long-term parking for scenic flight departures. No parking exists on the islands themselves.",[169],"toilets","Access to the National Park is free. Scenic flights: ~$350-500\u002Fperson; live-aboard cruises: $1,500-2,500+ for multi-day trips.","boat","2026-07-27T02:59:11.634253Z","2026-08-04T05:36:16.070335Z",{"verdict":175,"evaluated_at":176,"models":177},"no_go","2026-10-03T02:18:58.754179Z",[178,184,190],{"model_name":179,"is_favourable":180,"value":181,"threshold":158,"unit":182,"operator":183},"Wind Speed",true,0.7,"kn","lte",{"model_name":185,"is_favourable":186,"value":187,"threshold":188,"unit":189,"operator":183},"Wave Height",false,1.641,0.5,"m",{"model_name":191,"is_favourable":186,"value":192,"threshold":40,"unit":193,"operator":194},"Visibility",1.8,"","gte",{"verdict":175,"rating":196,"evaluated_at":176,"generated_at":176,"source":197,"confidence":198,"visibility":201,"parameters":202,"models_passed":40,"models_total":157},"Hazardous","precomputed",{"level":199,"value":200},"High",100,{"score":192,"rating":113,"confidence":113},[203,205,210,213,218],{"name":185,"value":204,"label":113,"unit":189,"favourable":186,"score":5,"optimal_max":188,"marginal_max":36},1.640773251972741,{"name":206,"value":207,"label":113,"unit":208,"favourable":186,"score":36,"optimal_max":209,"marginal_max":131},"Swell Period",10.8,"s",8,{"name":179,"value":211,"label":113,"unit":182,"favourable":180,"score":43,"optimal_max":158,"marginal_max":212},0.6978385600000001,15,{"name":214,"value":215,"label":113,"unit":216,"favourable":180,"score":43,"optimal_max":157,"marginal_max":217},"Precipitation",0.4,"mm",20,{"name":219,"value":113,"label":220,"unit":193,"favourable":186,"score":36,"optimal_max":113,"marginal_max":113},"Tidal Phase","ebb",[222,229,232],{"id":223,"image_url":13,"sort_order":5,"is_primary":180,"moderation_status":224,"license":225,"license_url":226,"attribution":227,"author_name":228},"9201bc92-66a0-4d70-90da-99a75efde02d","approved","CC BY-SA 2.0","https:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby-sa\u002F2.0\u002F","Photo by Ernie Dingo","Ernie Dingo",{"id":230,"image_url":231,"sort_order":36,"is_primary":186,"moderation_status":224,"license":225,"license_url":226,"attribution":227,"author_name":228},"10165470-f490-465c-a77f-0024b5a16f1f","https:\u002F\u002Fhowsthespot.syd1.cdn.digitaloceanspaces.com\u002Fspots\u002Fimport_houtman-abrolhos-islands-abrolhos-islands_1_ee8dd26ee8a1.jpg",{"id":233,"image_url":234,"sort_order":40,"is_primary":186,"moderation_status":224,"license":235,"license_url":236,"attribution":113,"author_name":113},"135a13f4-9397-4e4f-b91d-ee4db70a0c2a","https:\u002F\u002Fhowsthespot.syd1.cdn.digitaloceanspaces.com\u002Fspots\u002Fimport_houtman-abrolhos-islands-abrolhos-islands_2_5a70a0054301.jpg","CC BY-SA 4.0","https:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby-sa\u002F4.0\u002F",{"display_name":238},"Daniel","unverified",1791009161553]