[{"data":1,"prerenderedAt":199},["ShallowReactive",2],{"leaderboard-total":3,"spot-seo-merri-marine-sanctuary":9,"spot-merri-marine-sanctuary":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 Merri Marine Sanctuary - How's the Spot","Check snorkeling conditions at Merri Marine Sanctuary, Victoria. Fair conditions, water 14.8°C, waves 1.18m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002Fmerri-marine-sanctuary","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","Merri Marine Sanctuary","Nestled along the rugged Warrnambool coast, Merri Marine Sanctuary spans 29 hectares from Thunder Point to Breakwater Rock, protecting a remarkable mosaic of intertidal rock platforms, subtidal cal...",{"@type":21,"latitude":22,"longitude":23},"GeoCoordinates",-38.366699,142.466541,{"@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 Merri Marine Sanctuary",{"@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\u002Fmerri-marine-sanctuary",{"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":136,"area_boundary":56,"routes":56,"created_at":145,"updated_at":146,"today_conditions":147,"today_verdict_view":168,"images":195,"submitted_by":196,"region_name":26,"verification_status":198,"verified_at":56,"disputed":153,"verifier_count":5,"last_verified_display_name":56},"19764536-f567-4df6-a964-211c3f25d5ec","merri-marine-sanctuary","Nestled along the rugged Warrnambool coast, Merri Marine Sanctuary spans 29 hectares from Thunder Point to Breakwater Rock, protecting a remarkable mosaic of intertidal rock platforms, subtidal calcarenite reefs, and sandy seabeds. The cold, crystal-clear Southern Ocean waters nourish dense kelp forests that sway between Middle and Merri Islands — the remains of an ancient sand dune — where colorful sponges, rock lobsters, and abundant fish life hide beneath overhangs and in crevices. The rich canyon between the two islands is a snorkeler's highlight, packed with marine life in oxygen-charged waters.","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],0.0030299899748723698,0.010900086338134852,0.17583689075983136,0.03893236266497743,0.13194725774607197,0.004984181290019023,0.00495439723369257,0.006238464470839488,0.012050762543202394,0.1282378192085795,0.05405474193030178,0.032458594862743315,0.013649887316466974,0.14050276309225096,0.012688486968436795,[92,93,94,95,96,97,98,99,100,101,102,103,104,105,106],154.65558147949253,281.15829558901515,257.5192207875522,116.65552009885494,37.51233214544675,109.87273857499491,173.32790827417045,249.2024604299512,294.5938505164257,238.47885626588055,250.22830541219935,222.89542452436638,13.475909168050464,113.4396000255694,123.25136965947331,"EOT20","1992-01-01T00:00:00Z",[110,114,119,123,126,129,132],{"name":111,"description":112,"severity":113,"season_start":56,"season_end":56},"Strong currents and undertows","Powerful currents and undertows are common, especially near the river mouth and around the islands. Only experienced snorkelers should venture out in these conditions.","warning",{"name":115,"description":116,"severity":113,"season_start":117,"season_end":118},"Large Southern Ocean swells","The sanctuary is regularly exposed to large swells from the Southern Ocean, making conditions unpredictable. Swell risk peaks during winter months.",6,8,{"name":120,"description":121,"severity":122,"season_start":56,"season_end":56},"Slippery rock platforms","Intertidal rock platforms become extremely slippery when wet. Shoes with good grip are essential when walking to and from entry points.","caution",{"name":124,"description":125,"severity":113,"season_start":56,"season_end":56},"Unexpected large waves","Sneaker waves can wash over rock platforms without warning. Always keep an eye on the ocean and never turn your back to the sea.",{"name":127,"description":128,"severity":122,"season_start":56,"season_end":56},"Cliff edges and unstable drop-offs","Steep cliff edges border parts of the sanctuary. Stay well back from cliff edges and bases to avoid falls or rockfalls.",{"name":130,"description":131,"severity":113,"season_start":56,"season_end":56},"Large unexpected waves on rock platforms","Sneaker waves can surge onto rock platforms without warning, posing a risk to snorkelers and walkers.",{"name":133,"description":134,"severity":135,"season_start":56,"season_end":56},"Middle Island closure","Middle Island is closed to the public; do not attempt to land or approach.","danger",{"directions":137,"parking":138,"facilities":139,"fees":143,"access_method":144},"Located within the City of Warrnambool in western Victoria. From the Princes Highway (A1) in Warrnambool, follow Merri Street south to the foreshore. The sanctuary stretches from Thunder Point in the west to Breakwater Rock in the east, with multiple beach access points along the coastal reserve.","Parking available along the foreshore near the sanctuary entrance points, including near the Merri Street end and at Thunder Point. No dedicated snorkeling parking lot — use street parking or coastal reserve car parks.",[140,141,142],"toilets","parking","picnic_tables","Free entry — no fees required.","shore_entry","2026-07-27T02:54:13.775152Z","2026-08-04T05:30:44.786520Z",{"verdict":148,"evaluated_at":149,"models":150},"marginal","2026-10-03T02:15:48.225157Z",[151,158,163],{"model_name":152,"is_favourable":153,"value":154,"threshold":155,"unit":156,"operator":157},"Wind Speed",false,11.44,10,"kn","lte",{"model_name":159,"is_favourable":153,"value":160,"threshold":161,"unit":162,"operator":157},"Wave Height",1.18,0.5,"m",{"model_name":164,"is_favourable":153,"value":165,"threshold":40,"unit":166,"operator":167},"Visibility",0.91,"","gte",{"verdict":148,"rating":169,"evaluated_at":149,"generated_at":149,"source":170,"confidence":171,"visibility":174,"parameters":175,"models_passed":36,"models_total":189},"Fair","precomputed",{"level":172,"value":173},"High",100,{"score":165,"rating":56,"confidence":56},[176,177,182,185,191],{"name":159,"value":160,"label":56,"unit":162,"favourable":153,"score":5,"optimal_max":161,"marginal_max":36},{"name":178,"value":179,"label":56,"unit":180,"favourable":153,"score":36,"optimal_max":118,"marginal_max":181},"Swell Period",10.2,"s",12,{"name":152,"value":183,"label":56,"unit":156,"favourable":153,"score":36,"optimal_max":155,"marginal_max":184},11.4394984,15,{"name":186,"value":187,"label":56,"unit":188,"favourable":153,"score":5,"optimal_max":189,"marginal_max":190},"Precipitation",29,"mm",5,20,{"name":192,"value":56,"label":193,"unit":166,"favourable":194,"score":43,"optimal_max":56,"marginal_max":56},"Tidal Phase","slack",true,[],{"display_name":197},"Daniel","unverified",1791009174023]