[{"data":1,"prerenderedAt":227},["ShallowReactive",2],{"leaderboard-total":3,"spot-dirk-hartog-island-dive-sites":9,"spot-seo-dirk-hartog-island-dive-sites":193},{"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":111,"area_boundary":75,"routes":75,"created_at":119,"updated_at":120,"today_conditions":121,"today_verdict_view":144,"images":171,"submitted_by":189,"region_name":191,"verification_status":192,"verified_at":75,"disputed":134,"verifier_count":5,"last_verified_display_name":75},"52fa2cc2-15cd-4c12-9d2c-bd23aab8ff6c","Dirk Hartog Island Dive Sites","dirk-hartog-island-dive-sites",-25.802402,113.025027,"Lying off the remote western edge of Shark Bay, Dirk Hartog Island is a World Heritage-listed gem where nutrient-rich currents feed spectacular coral walls, swim-throughs, and shallow nursery reefs. Sites like Louisa Bay offer calm 5-6m snorkeling over pristine seagrass and bommies teeming with reef fish, while the Cabbage Patch features a 60-metre hard-coral cleaning station where rays and turtles regularly stop by. The island's sheltered eastern bays and the Surf Point Sanctuary zone — a no-fishing reserve — boast abundant marine life including colourful soft corals, crayfish, and the chance to spot manta rays and dugongs in the Sandy Point Sanctuary.","intermediate","https:\u002F\u002Fhowsthespot.syd1.cdn.digitaloceanspaces.com\u002Fspots\u002Fimport_dirk-hartog-island-dive-sites_0_c4216bd83222.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],0.0031031135269586688,0.009528565730241181,0.1770211424343871,0.013510790793456158,0.13064801551169333,0.005405304337675585,0.008094762454678531,0.0009833554370718399,0.02857989337925123,0.12821831629983887,0.05395612759722091,0.02993395211455407,0.01403850855586962,0.052436858923386294,0.0018428506450870515,[53,54,55,56,57,58,59,60,61,62,63,64,65,66,67],359.6221858943038,189.34578461719525,172.9238843738975,94.73124211155323,56.43997757695283,120.6265835255698,12.042055997639153,261.73091625144997,43.50951016211639,166.00846510621875,169.81679867267684,157.10342240204375,8.668281730674922,101.65908263096418,355.17036569428666,"EOT20","1992-01-01T00:00:00Z",[71,76,79,83,86,89,94,97,100,105,108],{"name":72,"description":73,"severity":74,"season_start":75,"season_end":75},"Strong tidal currents in South Passage","The passage between Dirk Hartog Island and Steep Point can experience strong tidal movements that challenge even experienced swimmers.","warning",null,{"name":77,"description":78,"severity":74,"season_start":75,"season_end":75},"Remote location and limited rescue services","The island is extremely remote with no on-site medical facilities; emergencies require evacuation by boat or plane.",{"name":80,"description":81,"severity":82,"season_start":75,"season_end":75},"Marine stingers","Box jellyfish and other marine stingers may be present in warmer months (October to April) along the eastern bays.","caution",{"name":84,"description":85,"severity":82,"season_start":75,"season_end":75},"Exposed western coastline surf","The western side of the island has tall cliffs and rough surf conditions unsuitable for snorkeling.",{"name":87,"description":88,"severity":82,"season_start":75,"season_end":75},"4WD-only access tracks","Beach and island tracks require a high-clearance 4WD vehicle; soft sand and remote terrain pose navigation hazards.",{"name":90,"description":91,"severity":74,"season_start":92,"season_end":93},"Swell Exposure","Several sites (e.g. The Dutchman, Gardens, Surf Point) are swell-dependent and can become dangerous when Indian Ocean swells roll in",5,9,{"name":95,"description":96,"severity":82,"season_start":75,"season_end":75},"Wind-dependent Conditions","Sites like Louisa Bay and Sandy Point are highly wind-dependent; strong southerly winds during summer can create challenging surface conditions",{"name":98,"description":99,"severity":74,"season_start":75,"season_end":75},"Strong Currents","Tidal currents through the South Passage between Dirk Hartog Island and Steep Point can be strong and unpredictable",{"name":101,"description":102,"severity":82,"season_start":103,"season_end":104},"Cold Winter Water","Despite the warm Leeuwin Current influence, water temperatures can be quite cool during winter months",6,8,{"name":106,"description":107,"severity":74,"season_start":75,"season_end":75},"Remote Location","Dive sites are approximately 90 minutes by boat from Denham with limited communication and emergency support",{"name":109,"description":110,"severity":82,"season_start":92,"season_end":93},"Cool water temperatures (winter)","Despite the warm Leeuwin Current, Shark Bay waters can be quite cool in winter months, requiring a wetsuit for comfort.",{"directions":112,"parking":113,"facilities":114,"fees":117,"access_method":118},"Access is by boat from Denham (about 90 minutes) via Shark Bay Eco Tours or private vessel. The island is also accessible by 4WD barge from Steep Point on the mainland for those with a 4WD vehicle and ferry booking.","Parking is available at the Denham jetty area. For those taking the barge, park at Steep Point (4WD required on the mainland track).",[115,116],"toilets","parking","Dive tours from Denham start at $299 (double dive with tanks\u002Fweights) or $329 with full gear hire. Dirk Hartog Island National Park entry fees may also apply for self-guided visitors.","boat","2026-07-27T02:59:30.229282Z","2026-08-04T05:32:31.002485Z",{"verdict":122,"evaluated_at":123,"models":124},"marginal","2026-10-03T02:16:58.201684Z",[125,132,138],{"model_name":126,"is_favourable":127,"value":128,"threshold":129,"unit":130,"operator":131},"Wind Speed",true,4.13,10,"kn","lte",{"model_name":133,"is_favourable":134,"value":135,"threshold":136,"unit":137,"operator":131},"Wave Height",false,1.03,0.5,"m",{"model_name":139,"is_favourable":134,"value":140,"threshold":141,"unit":142,"operator":143},"Visibility",1.8,2,"","gte",{"verdict":122,"rating":145,"evaluated_at":123,"generated_at":123,"source":146,"confidence":147,"visibility":150,"parameters":151,"models_passed":161,"models_total":92},"Fair","precomputed",{"level":148,"value":149},"High",100,{"score":140,"rating":75,"confidence":75},[152,154,159,163,168],{"name":133,"value":135,"label":75,"unit":137,"favourable":134,"score":5,"optimal_max":136,"marginal_max":153},1,{"name":155,"value":156,"label":75,"unit":157,"favourable":134,"score":153,"optimal_max":104,"marginal_max":158},"Swell Period",11.6,"s",12,{"name":126,"value":160,"label":75,"unit":130,"favourable":127,"score":161,"optimal_max":129,"marginal_max":162},4.13066,3,15,{"name":164,"value":165,"label":75,"unit":166,"favourable":127,"score":161,"optimal_max":92,"marginal_max":167},"Precipitation",0.9,"mm",20,{"name":169,"value":75,"label":170,"unit":142,"favourable":127,"score":161,"optimal_max":75,"marginal_max":75},"Tidal Phase","slack",[172,178,181,186],{"id":173,"image_url":17,"sort_order":5,"is_primary":127,"moderation_status":174,"license":175,"license_url":75,"attribution":176,"author_name":177},"909ffd80-9568-4669-9cec-45b72a82c984","approved","Public domain","Photo by Adam Carr at English Wikipedia","Adam Carr",{"id":179,"image_url":180,"sort_order":153,"is_primary":134,"moderation_status":174,"license":175,"license_url":75,"attribution":75,"author_name":75},"a1eb32a5-1b61-4653-9764-5676272ae386","https:\u002F\u002Fhowsthespot.syd1.cdn.digitaloceanspaces.com\u002Fspots\u002Fimport_dirk-hartog-island-dive-sites_1_5616548dff91.jpg",{"id":182,"image_url":183,"sort_order":141,"is_primary":134,"moderation_status":174,"license":175,"license_url":75,"attribution":184,"author_name":185},"76826296-a8c1-485a-a46c-05ab88d557e5","https:\u002F\u002Fhowsthespot.syd1.cdn.digitaloceanspaces.com\u002Fspots\u002Fimport_dirk-hartog-island-dive-sites_2_701f68540278.jpg","Photo by NASA","NASA",{"id":187,"image_url":188,"sort_order":161,"is_primary":134,"moderation_status":174,"license":175,"license_url":75,"attribution":184,"author_name":185},"0eabe40f-7e1a-47c6-b82d-29bd3daa33c1","https:\u002F\u002Fhowsthespot.syd1.cdn.digitaloceanspaces.com\u002Fspots\u002Fimport_dirk-hartog-island-dive-sites_3_872ba5956aef.jpg",{"display_name":190},"Daniel","Western Australia","unverified",{"title":194,"description":195,"canonical_url":196,"og_image":17,"structured_data":197,"breadcrumbs":220},"Snorkeling Conditions at Dirk Hartog Island Dive Sites - How's the Spot","Check snorkeling conditions at Dirk Hartog Island Dive Sites, Western Australia. Fair conditions, water 21.7°C, waves 1.03m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002Fdirk-hartog-island-dive-sites",[198,207],{"@context":199,"@type":200,"name":11,"description":201,"url":196,"geo":202,"address":204},"https:\u002F\u002Fschema.org","Place","Lying off the remote western edge of Shark Bay, Dirk Hartog Island is a World Heritage-listed gem where nutrient-rich currents feed spectacular coral walls, swim-throughs, and shallow nursery reefs...",{"@type":203,"latitude":13,"longitude":14},"GeoCoordinates",{"@type":205,"addressRegion":191,"addressCountry":206},"PostalAddress","Australia",{"@context":199,"@type":208,"name":209,"description":195,"url":196,"breadcrumb":210},"WebPage","Snorkeling Conditions at Dirk Hartog Island Dive Sites",{"@context":199,"@type":211,"itemListElement":212},"BreadcrumbList",[213,217,219],{"@type":214,"position":153,"name":215,"item":216},"ListItem","Home","https:\u002F\u002Fhowsthespot.com",{"@type":214,"position":141,"name":191,"item":218},"https:\u002F\u002Fhowsthespot.com\u002Fexplore?region=western-australia",{"@type":214,"position":161,"name":11,"item":196},[221,223,225],{"label":215,"href":222},"\u002F",{"label":191,"href":224},"\u002Fexplore?region=western-australia",{"label":11,"href":226},"\u002Fspots\u002Fdirk-hartog-island-dive-sites",1791009147247]