[{"data":1,"prerenderedAt":210},["ShallowReactive",2],{"leaderboard-total":3,"spot-seo-nudibranch-wall-at-blairgowrie":9,"spot-nudibranch-wall-at-blairgowrie":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 Nudibranch Wall at Blairgowrie - How's the Spot","Check snorkeling conditions at Nudibranch Wall at Blairgowrie, Victoria. Poor conditions, water 14.1°C, waves 0.67m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002Fnudibranch-wall-at-blairgowrie","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","Nudibranch Wall at Blairgowrie","Nudibranch Wall at Blairgowrie is the unofficial name for the outer breakwater \u002F wave screen wall of Blairgowrie Pier on Port Phillip's Mornington Peninsula — a world-class shore snorkel famous for...",{"@type":21,"latitude":22,"longitude":23},"GeoCoordinates",-38.368788,144.771284,{"@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 Nudibranch Wall at Blairgowrie",{"@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\u002Fnudibranch-wall-at-blairgowrie",{"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":151,"area_boundary":56,"routes":56,"created_at":159,"updated_at":160,"today_conditions":161,"today_verdict_view":182,"images":206,"submitted_by":207,"region_name":26,"verification_status":209,"verified_at":56,"disputed":167,"verifier_count":5,"last_verified_display_name":56},"436246ba-c7b6-4e82-859b-45ba075e54ac","nudibranch-wall-at-blairgowrie","Nudibranch Wall at Blairgowrie is the unofficial name for the outer breakwater \u002F wave screen wall of Blairgowrie Pier on Port Phillip's Mornington Peninsula — a world-class shore snorkel famous for an astonishing diversity of colourful nudibranchs, with over 100 species recorded. The wall is encrusted with dense sponge gardens, ascidians, and kelp, creating a vertical reef habitat that teems with macro life. The nutrient-rich waters flowing through The Heads sustain this vibrant ecosystem, where each pylon and rock mattress reveals new discoveries — from Bigbelly Seahorses and Tasselled Anglerfish to Giant Spider Crabs that mass here in late autumn.","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],0.01518292922640474,0.01472168794339704,0.2155732427365139,0.047741180988985624,0.7146294438004043,0.0485776342591161,0.006695082368918923,0.006271020015272035,0.14601752475277144,0.15123126870810275,0.06594009495004506,0.03337316900793892,0.013468462951739814,0.20394125347557102,0.021713807928545815,[92,93,94,95,96,97,98,99,100,101,102,103,104,105,106],302.1631015167527,298.7176095127919,271.3918072985951,156.97924453406665,31.38161022641543,141.6326019564649,171.65689595655897,233.23454694124558,351.7257123300841,251.3588879870997,263.4414581883648,241.78128985020675,0.8177182716631818,156.54102600930918,161.48724200406718,"EOT20","1992-01-01T00:00:00Z",[110,114,117,121,124,127,131,134,137,142,145,148],{"name":111,"description":112,"severity":113,"season_start":56,"season_end":56},"Boat traffic in working marina","Blairgowrie Pier is a busy working marina with constant boat movement. Snorkellers must stay vigilant and be aware of vessels entering and exiting.","warning",{"name":115,"description":116,"severity":113,"season_start":56,"season_end":56},"Low crossbeams and pylons","The pier has many low-set crossbeams and pylons at water level that snorkellers can bump into. Avoid snorkelling at very high tide when duck-diving under beams is frequently required.",{"name":118,"description":119,"severity":120,"season_start":56,"season_end":56},"Outgoing tide current","Tidal currents can develop, especially around the pier pylons and breakwater. Snorkelling at slack tide or tide change is recommended to avoid being swept.","caution",{"name":122,"description":123,"severity":120,"season_start":56,"season_end":56},"Fuel residues in marina","Being a working marina where boats refuel, traces of fuel slick or taste can occur in the water, which some snorkellers may find unpleasant.",{"name":125,"description":126,"severity":120,"season_start":56,"season_end":56},"Cool water temperatures","Water temperature ranges from 17–22 °C year-round, with summer temps rarely exceeding 20 °C. Cold shock and hypothermia risk without adequate wetsuit protection.",{"name":128,"description":129,"severity":113,"season_start":36,"season_end":130},"Boat traffic","Blairgowrie Pier is a busy working marina with constant boat movement. Snorkellers must stay aware and keep clear of vessel channels.",12,{"name":132,"description":133,"severity":120,"season_start":36,"season_end":130},"Low beams and pylons","The pier has many low crossbeams and pylons at shallow depth. Snorkellers risk bumping their head or gear, especially on higher tides when less clearance is available.",{"name":135,"description":136,"severity":120,"season_start":36,"season_end":130},"Fuel residue","As a busy marina, trace fuel odours and taste may be present in the water near moored boats, which can cause mild nausea for sensitive individuals.",{"name":138,"description":139,"severity":120,"season_start":140,"season_end":141},"Cold water temperatures","Water temperatures range from 17-22°C even in summer. Cold stress and rapid heat loss are risks without proper wetsuit exposure protection.",5,11,{"name":143,"description":144,"severity":113,"season_start":56,"season_end":56},"Boat traffic in marina","Active boat harbour with yacht and powerboat movements entering\u002Fexiting the marina; stay aware and surface carefully.",{"name":146,"description":147,"severity":120,"season_start":56,"season_end":56},"Fishing lines and hooks","Fishing from the pier is common; submerged lines, sinkers, and hooks pose entanglement and cut hazards.",{"name":149,"description":150,"severity":120,"season_start":56,"season_end":56},"Strong currents near breakwater","Tidal currents can pick up around the outer breakwater wall, especially on outgoing tides through Port Phillip Heads.",{"directions":152,"parking":153,"facilities":154,"fees":157,"access_method":158},"Drive ~75-90 minutes south from Melbourne CBD via M1 and Point Nepean Road. In Blairgowrie, turn towards the Blairgowrie Yacht Squadron marina off Point Nepean Road. Enter the water from the beach beside the pier or descend via the diver pontoon at the pier.","Two free car parks available. The upper carpark is off Point Nepean Road near the pier entrance; the lower carpark is closer to water level but involves stairs. Both fill early on summer weekends.",[155,156],"parking","toilets","No fees for snorkelling or parking.","shore_entry","2026-07-27T02:58:09.274709Z","2026-08-04T05:32:31.002376Z",{"verdict":162,"evaluated_at":163,"models":164},"no_go","2026-10-03T02:16:39.390562Z",[165,172,177],{"model_name":166,"is_favourable":167,"value":168,"threshold":169,"unit":170,"operator":171},"Wind Speed",false,12.24,10,"kn","lte",{"model_name":173,"is_favourable":167,"value":174,"threshold":175,"unit":176,"operator":171},"Wave Height",0.67,0.5,"m",{"model_name":178,"is_favourable":167,"value":179,"threshold":40,"unit":180,"operator":181},"Visibility",0.85,"","gte",{"verdict":162,"rating":183,"evaluated_at":163,"generated_at":163,"source":184,"confidence":185,"visibility":188,"parameters":189,"models_passed":5,"models_total":140},"Poor","precomputed",{"level":186,"value":187},"High",100,{"score":179,"rating":56,"confidence":56},[190,191,195,198,203],{"name":173,"value":174,"label":56,"unit":176,"favourable":167,"score":36,"optimal_max":175,"marginal_max":36},{"name":192,"value":130,"label":56,"unit":193,"favourable":167,"score":5,"optimal_max":194,"marginal_max":130},"Swell Period","s",8,{"name":166,"value":196,"label":56,"unit":170,"favourable":167,"score":36,"optimal_max":169,"marginal_max":197},12.2364728,15,{"name":199,"value":200,"label":56,"unit":201,"favourable":167,"score":5,"optimal_max":140,"marginal_max":202},"Precipitation",25.9,"mm",20,{"name":204,"value":56,"label":205,"unit":180,"favourable":167,"score":36,"optimal_max":56,"marginal_max":56},"Tidal Phase","flood",[],{"display_name":208},"Daniel","unverified",1791009180602]