[{"data":1,"prerenderedAt":269},["ShallowReactive",2],{"leaderboard-total":3,"spot-seo-green-head-beaches-snorkel-bays":9,"spot-green-head-beaches-snorkel-bays":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 Green Head Beaches \u002F Snorkel Bays - How's the Spot","Check snorkeling conditions at Green Head Beaches \u002F Snorkel Bays, Western Australia. Hazardous conditions, water 19.7°C, waves 1.95m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002Fgreen-head-beaches-snorkel-bays","https:\u002F\u002Fhowsthespot.syd1.cdn.digitaloceanspaces.com\u002Fspots\u002Fimport_green-head-beaches-snorkel-bays_0_3ac505f2b60c.jpg",[15,28],{"@context":16,"@type":17,"name":18,"description":19,"url":12,"geo":20,"address":24},"https:\u002F\u002Fschema.org","Place","Green Head Beaches \u002F Snorkel Bays","Nestled along the Indian Ocean Drive three hours north of Perth, Green Head's sheltered bays — including the near-circular Dynamite Bay (ranked #19 in Australia's Top 101 Beaches) — offer pristine...",{"@type":21,"latitude":22,"longitude":23},"GeoCoordinates",-30.067544,114.967996,{"@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 Green Head Beaches \u002F Snorkel Bays",{"@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\u002Fgreen-head-beaches-snorkel-bays",{"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":177,"area_boundary":113,"routes":113,"created_at":187,"updated_at":188,"today_conditions":189,"today_verdict_view":211,"images":236,"submitted_by":266,"region_name":26,"verification_status":268,"verified_at":113,"disputed":202,"verifier_count":5,"last_verified_display_name":113},"be4be926-a334-4fcc-b9cf-31cd4865691e","green-head-beaches-snorkel-bays","Nestled along the Indian Ocean Drive three hours north of Perth, Green Head's sheltered bays — including the near-circular Dynamite Bay (ranked #19 in Australia's Top 101 Beaches) — offer pristine white silica sand and crystal-clear turquoise water protected by limestone headlands. Point Louise provides a reef break with excellent snorkelling over seagrass meadows, while South Bay stretches 6.5 km along an uncrowded coastline. The warm Leeuwin Current nurtures limestone reefs, hard and soft corals, and diverse marine life within easy swim from shore. Three bays are linked by the scenic 2.8 km Three Bays Walkway with multiple lookout points.","beginner","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],0.00008569812446470496,0.008612880268253695,0.17171839198148303,0.019115292928998332,0.05482626907551219,0.006207538843712802,0.00639554386787454,0.0026499251836677273,0.014250807345819176,0.12254887039967689,0.046397609165852435,0.027382525232797765,0.021284844048117115,0.04281132506247862,0.00379228449963781,[91,92,93,94,95,96,97,98,99,100,101,102,103,104,105],15.642353185979571,220.82428254929675,180.43379029754678,44.2883590166164,60.28081417867986,173.87111345535862,42.95761435201795,175.6698406802817,91.85453602853715,175.23287179568138,171.73615602278107,173.2425691929197,7.373987207507154,71.0522134884825,338.6646468841794,"EOT20","1992-01-01T00:00:00Z",[109,114,119,122,125,128,132,135,138,143,146,149,152,155,158,161,164,168,171,174],{"name":110,"description":111,"severity":112,"season_start":113,"season_end":113},"Rocky peninsula walk","The rocky headland can be sharp and slippery when wet; wear sturdy footwear if walking out for views.","caution",null,{"name":115,"description":116,"severity":112,"season_start":117,"season_end":118},"Offshore winds","Winds can pick up suddenly outside the sheltered bay, creating choppy conditions for those venturing beyond the protected area.",6,8,{"name":120,"description":121,"severity":112,"season_start":113,"season_end":113},"Rocky shoreline at peninsula","The rocky cliff and peninsula areas can be slippery and sharp underfoot when exploring outside the sheltered bay.",{"name":123,"description":124,"severity":112,"season_start":113,"season_end":113},"Fishing activity","Fishing lines and tackle are sometimes present in the water, posing entanglement and hook risks for snorkelers.",{"name":126,"description":127,"severity":112,"season_start":113,"season_end":113},"Rocky edges","The bay is flanked by low rocky cliffs and a rocky peninsula; sharp rocks near the shoreline require care when entering or exiting the water.",{"name":129,"description":130,"severity":112,"season_start":36,"season_end":131},"Rocky peninsula outcrops","The rocky cliff that shelters the bay has jagged sections along the peninsula walk — sharp edges near the waterline at the bay's edges.",12,{"name":133,"description":134,"severity":112,"season_start":117,"season_end":131},"Offshore wind and swell beyond the bay","While the bay itself is calm, winds and swell pick up significantly just beyond the protective rocky cliff. Snorkellers should stay within the sheltered bay area.",{"name":136,"description":137,"severity":112,"season_start":113,"season_end":113},"Seagrass debris accumulation","South Bay has seagrass meadows 50 m offshore; large amounts of seagrass debris can accumulate in the northern corner near the boat launch area.",{"name":139,"description":140,"severity":112,"season_start":141,"season_end":142},"Surf break at Point Louise","Point Louise has a reef break that activates during large outside swells, creating stronger conditions unsuitable for inexperienced swimmers.",5,9,{"name":144,"description":145,"severity":112,"season_start":113,"season_end":113},"Limestone reef hazards","Sharp limestone reef formations are present offshore, particularly around Point Louise and offshore islands; care needed when entering and exiting the water.",{"name":147,"description":148,"severity":112,"season_start":113,"season_end":113},"Reef sharp edges","Shallow limestone and coral reefs can have sharp edges; reef shoes recommended when entering or exiting the water.",{"name":150,"description":151,"severity":112,"season_start":117,"season_end":118},"Swell surge at exposed bays","South Bay and Anchorage Bay can experience ocean swell surge, especially in winter months, creating stronger water movement near the reef.",{"name":153,"description":154,"severity":112,"season_start":113,"season_end":113},"Boat traffic at South Bay","South Bay has a boat ramp and recreational jetty; be aware of boat movements in this area.",{"name":156,"description":157,"severity":112,"season_start":118,"season_end":118},"Sea lion mating season tour restrictions","Sea lion tours are often unavailable during August when Australian Sea Lions are mating. Fisherman's Island breeding colony has restricted access.",{"name":159,"description":160,"severity":112,"season_start":113,"season_end":113},"Reef break surf at Point Louise","Point Louise has a good reef break that can create challenging conditions for inexperienced swimmers and snorkellers when the swell is up.",{"name":162,"description":163,"severity":112,"season_start":113,"season_end":113},"Limited facilities at remote bays","South Bay and some of the more secluded bays have limited facilities; visitors should bring their own water and supplies.",{"name":165,"description":166,"severity":167,"season_start":113,"season_end":113},"Rough reef breaks at Point Louise","Point Louise has a reef break that can produce strong surf conditions, unsuitable for inexperienced snorkelers when swell is up.","warning",{"name":169,"description":170,"severity":112,"season_start":118,"season_end":118},"Restricted access to Fisherman's Island","Fisherman's Island is an Australian Sea Lion breeding colony with restricted access — unauthorised landing is prohibited and tours may not operate during August mating season.",{"name":172,"description":173,"severity":112,"season_start":113,"season_end":113},"Offshore current from Leeuwin Current","The warm Leeuwin Current flows southward past the offshore reefs and can create unexpected drift conditions for snorkelers and divers.",{"name":175,"description":176,"severity":167,"season_start":113,"season_end":113},"Shipwreck reef hazards","Several Dutch shipwrecks (Gilt Dragon, Waeckende Boey) lie on the reefs — submerged wreckage can present entanglement or sharp metal hazards for divers.",{"directions":178,"parking":179,"facilities":180,"fees":185,"access_method":186},"Green Head is 250 km north of Perth via Indian Ocean Drive (approx. 2 hr 45 min drive). Turn west off Indian Ocean Drive onto Green Head Road and follow to the coastal town centre.","Large car parks at Dynamite Bay with long-vehicle bays; Cliff Park at South Bay also has parking with long-vehicle bays. Surfers Point Break car park is above Point Louise beach.",[181,182,183,184],"toilets","parking","showers","picnic_tables","No fees for beach access. Milligan Island eco-camping $15 per car per night.","shore_entry","2026-07-27T02:58:56.429153Z","2026-08-04T05:36:16.070451Z",{"verdict":190,"evaluated_at":191,"models":192},"no_go","2026-10-03T02:19:19.995976Z",[193,200,206],{"model_name":194,"is_favourable":195,"value":196,"threshold":197,"unit":198,"operator":199},"Wind Speed",true,0.73,10,"kn","lte",{"model_name":201,"is_favourable":202,"value":203,"threshold":204,"unit":205,"operator":199},"Wave Height",false,1.947,0.5,"m",{"model_name":207,"is_favourable":202,"value":208,"threshold":40,"unit":209,"operator":210},"Visibility",1.8,"","gte",{"verdict":190,"rating":212,"evaluated_at":191,"generated_at":191,"source":213,"confidence":214,"visibility":217,"parameters":218,"models_passed":40,"models_total":141},"Hazardous","precomputed",{"level":215,"value":216},"High",100,{"score":208,"rating":113,"confidence":113},[219,221,225,228,233],{"name":201,"value":220,"label":113,"unit":205,"favourable":202,"score":5,"optimal_max":204,"marginal_max":36},1.94704126612192,{"name":222,"value":223,"label":113,"unit":224,"favourable":202,"score":36,"optimal_max":118,"marginal_max":131},"Swell Period",11.3,"s",{"name":194,"value":226,"label":113,"unit":198,"favourable":195,"score":43,"optimal_max":197,"marginal_max":227},0.7319319640112811,15,{"name":229,"value":230,"label":113,"unit":231,"favourable":195,"score":43,"optimal_max":141,"marginal_max":232},"Precipitation",0.7,"mm",20,{"name":234,"value":113,"label":235,"unit":209,"favourable":202,"score":36,"optimal_max":113,"marginal_max":113},"Tidal Phase","ebb",[237,244,251,254,257,263],{"id":238,"image_url":13,"sort_order":5,"is_primary":195,"moderation_status":239,"license":240,"license_url":241,"attribution":242,"author_name":243},"47bb0e99-5355-4e79-8d77-047eaeffeca4","approved","CC BY-SA 4.0","https:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby-sa\u002F4.0\u002F","Photo by SoCWdev18","SoCWdev18",{"id":245,"image_url":246,"sort_order":36,"is_primary":202,"moderation_status":239,"license":247,"license_url":248,"attribution":249,"author_name":250},"fc9ef64a-51d6-4e3e-a3fb-8c4665dc6849","https:\u002F\u002Fhowsthespot.syd1.cdn.digitaloceanspaces.com\u002Fspots\u002Fimport_green-head-beaches-snorkel-bays_1_ec50758cf99a.jpg","CC BY-SA 3.0","https:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby-sa\u002F3.0\u002F","Photo by Bahnfrend","Bahnfrend",{"id":252,"image_url":253,"sort_order":40,"is_primary":202,"moderation_status":239,"license":247,"license_url":248,"attribution":249,"author_name":250},"6ffe094b-f500-40e4-a96d-c0cca2d40616","https:\u002F\u002Fhowsthespot.syd1.cdn.digitaloceanspaces.com\u002Fspots\u002Fimport_green-head-beaches-snorkel-bays_2_d6ead2860a3e.jpg",{"id":255,"image_url":256,"sort_order":43,"is_primary":202,"moderation_status":239,"license":247,"license_url":113,"attribution":249,"author_name":250},"4a792c89-49ea-48a7-a060-a5f59ba1249e","https:\u002F\u002Fhowsthespot.syd1.cdn.digitaloceanspaces.com\u002Fspots\u002Fimport_green-head-beaches-snorkel-bays_3_aa787e8a5266.jpg",{"id":258,"image_url":259,"sort_order":260,"is_primary":202,"moderation_status":239,"license":240,"license_url":241,"attribution":261,"author_name":262},"594bc2f7-3ca6-4460-b5c3-29d52224046c","https:\u002F\u002Fhowsthespot.syd1.cdn.digitaloceanspaces.com\u002Fspots\u002Fimport_green-head-beaches-snorkel-bays_4_5477fa958134.jpg",4,"Photo by Calistemon","Calistemon",{"id":264,"image_url":265,"sort_order":141,"is_primary":202,"moderation_status":239,"license":240,"license_url":241,"attribution":261,"author_name":262},"bd0f63fb-1e2b-4f50-b7ec-1012b639824c","https:\u002F\u002Fhowsthespot.syd1.cdn.digitaloceanspaces.com\u002Fspots\u002Fimport_green-head-beaches-snorkel-bays_5_7e541b901212.jpg",{"display_name":267},"Daniel","unverified",1791009157064]