[{"data":1,"prerenderedAt":211},["ShallowReactive",2],{"leaderboard-total":3,"spot-seo-point-lonsdale":9,"spot-point-lonsdale":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 Point Lonsdale - How's the Spot","Check snorkeling conditions at Point Lonsdale, Victoria. Poor conditions, water 14.1°C, waves 0.14m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002Fpoint-lonsdale","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","Point Lonsdale","Nestled at the entrance to Port Phillip Heads, Point Lonsdale offers exceptional snorkelling along intertidal reefs and deep rockpools beneath the iconic lighthouse. The Back Beach Reef features a...",{"@type":21,"latitude":22,"longitude":23},"GeoCoordinates",-38.272733,144.613446,{"@type":25,"addressRegion":26,"addressCountry":27},"PostalAddress","Victoria","Australia",{"@context":16,"@type":29,"name":30,"description":11,"url":12,"breadcrumb":31},"WebPage","Snorkeling Conditions at Point Lonsdale",{"@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=victoria",{"@type":35,"position":43,"name":18,"item":12},3,[45,47,49],{"label":37,"href":46},"\u002F",{"label":26,"href":48},"\u002Fexplore?region=victoria",{"label":18,"href":50},"\u002Fspots\u002Fpoint-lonsdale",{"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":152,"area_boundary":56,"routes":56,"created_at":160,"updated_at":161,"today_conditions":162,"today_verdict_view":183,"images":207,"submitted_by":208,"region_name":26,"verification_status":210,"verified_at":56,"disputed":168,"verifier_count":5,"last_verified_display_name":56},"57681551-c49b-4816-bf90-f27e20e77916","point-lonsdale","Nestled at the entrance to Port Phillip Heads, Point Lonsdale offers exceptional snorkelling along intertidal reefs and deep rockpools beneath the iconic lighthouse. The Back Beach Reef features a maze of rocky crevices, shallow platforms, and deeper channels that shelter a surprising diversity of marine life. At low tide, expansive rockpools are exposed, revealing a thriving underwater world perfect for beginner and advanced snorkellers alike. The site sits within the Port Phillip Heads Marine National Park, and its proximity to The Rip — one of Australia's most dynamic tidal passages — means conditions can shift rapidly.","intermediate",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],0.014773366241252951,0.014422121733653521,0.21621258404964294,0.04692373271555564,0.7086170730056764,0.04934884904189695,0.006493483019042718,0.0061251708063669,0.1448540862418551,0.15170701241025522,0.06595779377449318,0.03334593284721109,0.014625153576914863,0.20604076315330558,0.021283874159821987,[92,93,94,95,96,97,98,99,100,101,102,103,104,105,106],302.7137356679081,298.11451855218115,270.56697071495967,156.1495029831206,30.784072344685217,141.7843238458761,169.87888252634298,230.57556956704573,351.3895548405771,250.7294176825598,263.04967934353414,240.55662663580256,2.9488333687364734,155.41510201751407,160.16481235992603,"EOT20","1992-01-01T00:00:00Z",[110,115,121,124,127,131,134,137,140,143,146,149],{"name":111,"description":112,"severity":113,"season_start":36,"season_end":114},"Strong tidal currents","The Grotto sits on the Lonsdale Wall where powerful tides flow between the bay and Bass Strait. Snorkel only on slack tide.","danger",12,{"name":116,"description":117,"severity":118,"season_start":119,"season_end":120},"Cold water temperatures","Southern Ocean influence keeps water temperatures cool year-round, typically 12–18°C. A wetsuit (5mm+) is essential.","caution",5,10,{"name":122,"description":123,"severity":118,"season_start":36,"season_end":114},"Variable visibility","Swell and tidal flow can stir up sediment, reducing visibility significantly. Check conditions before entering.",{"name":125,"description":126,"severity":118,"season_start":36,"season_end":114},"Exposed reef platforms","Sharp reef edges and barnacle-covered rocks on entry\u002Fexit points can cause cuts and scrapes. Wear booties.",{"name":128,"description":129,"severity":130,"season_start":36,"season_end":114},"Boat traffic","The area near the Point Lonsdale channel sees vessel traffic. Stay aware and avoid the main shipping channel.","warning",{"name":132,"description":133,"severity":113,"season_start":36,"season_end":114},"Strong tidal currents (The Rip)","Port Phillip Heads experience extreme tidal currents up to 9 knots, especially around the channel between Point Lonsdale and Point Nepean. Snorkel only on slack tide.",{"name":135,"description":136,"severity":130,"season_start":36,"season_end":114},"Boat traffic \u002F shipping channel","The site lies adjacent to the main shipping channel into Port Phillip Bay. Boats and large vessels frequent the area year-round.",{"name":138,"description":139,"severity":118,"season_start":119,"season_end":120},"Cold water temperature","Water temperatures range from 10-19°C depending on season. Cold shock and hypothermia risk without appropriate wetsuit (5-7mm recommended).",{"name":141,"description":142,"severity":113,"season_start":56,"season_end":56},"Strong tidal currents at The Rip","The outer limits of the park at Point Lonsdale can be subject to strong currents when water is moving in and out of The Heads at Port Phillip. These currents can be dangerous and unpredictable.",{"name":144,"description":145,"severity":130,"season_start":56,"season_end":56},"Swell and surge","Exposed to Bass Strait swell, creating surge on the reef and rock shelves that can dislodge or exhaust snorkellers.",{"name":147,"description":148,"severity":130,"season_start":56,"season_end":56},"Deep water near channel","Deep water zones adjacent to the reef can catch snorkellers off guard, with potential for strong undertow.",{"name":150,"description":151,"severity":118,"season_start":56,"season_end":56},"Sharp reef and marine life","Rocky reef with barnacles, mussels and sharp limestone edges that can cause cuts and scrapes if touched.",{"directions":153,"parking":154,"facilities":155,"fees":158,"access_method":159},"Point Lonsdale is located on the Bellarine Peninsula, approximately 100 km south-west of Melbourne via the M1 and Bellarine Highway. The snorkelling area is accessed from Point Lonsdale Road near the lighthouse, following signs to the Point Lonsdale Front Beach or Back Beach car parks.","Limited parking is available at Point Lonsdale Front Beach and Back Beach car parks. Can fill quickly on warm weekends and public holidays.",[156,157],"toilets","picnic_tables","No entry fee — free access year-round.","shore_entry","2026-07-27T02:58:13.772178Z","2026-08-04T05:32:31.002520Z",{"verdict":163,"evaluated_at":164,"models":165},"no_go","2026-10-03T02:22:07.182355Z",[166,172,178],{"model_name":167,"is_favourable":168,"value":169,"threshold":120,"unit":170,"operator":171},"Wind Speed",false,19.86,"kn","lte",{"model_name":173,"is_favourable":174,"value":175,"threshold":176,"unit":177,"operator":171},"Wave Height",true,0.142,0.5,"m",{"model_name":179,"is_favourable":168,"value":180,"threshold":40,"unit":181,"operator":182},"Visibility",0.99,"","gte",{"verdict":163,"rating":184,"evaluated_at":164,"generated_at":164,"source":185,"confidence":186,"visibility":189,"parameters":190,"models_passed":36,"models_total":119},"Poor","precomputed",{"level":187,"value":188},"High",100,{"score":180,"rating":56,"confidence":56},[191,192,196,199,204],{"name":173,"value":175,"label":56,"unit":177,"favourable":174,"score":43,"optimal_max":176,"marginal_max":36},{"name":193,"value":114,"label":56,"unit":194,"favourable":168,"score":5,"optimal_max":195,"marginal_max":114},"Swell Period","s",8,{"name":167,"value":197,"label":56,"unit":170,"favourable":168,"score":5,"optimal_max":120,"marginal_max":198},19.86487883730524,15,{"name":200,"value":201,"label":56,"unit":202,"favourable":168,"score":5,"optimal_max":119,"marginal_max":203},"Precipitation",30.8,"mm",20,{"name":205,"value":56,"label":206,"unit":181,"favourable":168,"score":36,"optimal_max":56,"marginal_max":56},"Tidal Phase","flood",[],{"display_name":209},"Daniel","unverified",1791009185956]