[{"data":1,"prerenderedAt":255},["ShallowReactive",2],{"leaderboard-total":3,"spot-seo-port-noarlunga-reef-noarlunga-reef":9,"spot-port-noarlunga-reef-noarlunga-reef":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 Port Noarlunga Reef (Noarlunga Reef) - How's the Spot","Check snorkeling conditions at Port Noarlunga Reef (Noarlunga Reef), South Australia. Good conditions, water 16.1°C, waves 0.41m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002Fport-noarlunga-reef-noarlunga-reef","https:\u002F\u002Fhowsthespot.syd1.cdn.digitaloceanspaces.com\u002Fspots\u002Fimport_port-noarlunga-reef-noarlunga-reef_0_65381281f854.jpg",[15,28],{"@context":16,"@type":17,"name":18,"description":19,"url":12,"geo":20,"address":24},"https:\u002F\u002Fschema.org","Place","Port Noarlunga Reef (Noarlunga Reef)","Port Noarlunga Reef is a 1.5 km-long temperate reef sanctuary lying parallel to the shore, just 300 m offshore from the historic Port Noarlunga Jetty. Part of the Encounter Marine Park, this protec...",{"@type":21,"latitude":22,"longitude":23},"GeoCoordinates",-35.148798,138.47032,{"@type":25,"addressRegion":26,"addressCountry":27},"PostalAddress","South Australia","Australia",{"@context":16,"@type":29,"name":30,"description":11,"url":12,"breadcrumb":31},"WebPage","Snorkeling Conditions at Port Noarlunga Reef (Noarlunga Reef)",{"@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=south-australia",{"@type":35,"position":43,"name":18,"item":12},3,[45,47,49],{"label":37,"href":46},"\u002F",{"label":26,"href":48},"\u002Fexplore?region=south-australia",{"label":18,"href":50},"\u002Fspots\u002Fport-noarlunga-reef-noarlunga-reef",{"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":161,"area_boundary":113,"routes":113,"created_at":172,"updated_at":173,"today_conditions":174,"today_verdict_view":196,"images":221,"submitted_by":252,"region_name":26,"verification_status":254,"verified_at":113,"disputed":192,"verifier_count":5,"last_verified_display_name":113},"de5635f0-711b-4b26-bb51-a02aa00faefa","port-noarlunga-reef-noarlunga-reef","Port Noarlunga Reef is a 1.5 km-long temperate reef sanctuary lying parallel to the shore, just 300 m offshore from the historic Port Noarlunga Jetty. Part of the Encounter Marine Park, this protected marine reserve is home to over 200 species of marine plants and animals and 50+ fish species — from leafy sea dragons and giant cuttlefish to schools of silver drummer, sweep, and old wives. A 12-marker underwater dive trail guides snorkellers through the sheltered inner lagoon, the natural 'Gap' in the reef, and the exposed outer edge. The 300 m jetty delivers you to the reef's doorstep, making this one of the most accessible and rewarding snorkel sites in South Australia.","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],0.027623662758480886,0.014034325420073239,0.23982572863813098,0.09657898028422233,0.44522291408857395,0.014503796656350756,0.001682214620685052,0.014635348619188452,0.029892743290532965,0.15997857637941534,0.06802699690828402,0.03588618098745113,0.0030133288604471814,0.41134658557093695,0.03251760829104539,[91,92,93,94,95,96,97,98,99,100,101,102,103,104,105],241.00661085658567,285.0304002746051,268.67161695366224,253.87636137114987,190.89274133474447,333.3095398705101,262.1344903332196,265.24209111273336,283.03050835043575,248.20066572633698,261.80067795834753,237.9750000694459,49.19679344203502,241.44607036460536,213.97244073283798,"EOT20","1992-01-01T00:00:00Z",[109,114,118,121,124,127,130,135,138,141,144,147,152,155,158],{"name":110,"description":111,"severity":112,"season_start":113,"season_end":113},"Strong currents at 'The Gap'","The natural break in the reef can produce strong tidal currents, especially on outgoing tides. Snorkellers should exercise caution when swimming through this area.","warning",null,{"name":115,"description":116,"severity":117,"season_start":113,"season_end":113},"Boat traffic near jetty","Boats and jetty users share the area near the jetty structure. Snorkellers should stay aware of vessel movements and avoid the jetty's boating lanes.","caution",{"name":119,"description":120,"severity":117,"season_start":113,"season_end":113},"Variable water visibility","Visibility can shift quickly due to wind, swell, and runoff. Best conditions are typically in calm summer months (December to March).",{"name":122,"description":123,"severity":117,"season_start":113,"season_end":113},"Cool water temperatures","Temperate South Australian waters are cool year-round (12-20°C). Snorkellers should wear a wetsuit (3-5mm recommended) to prevent cold shock or hypothermia.",{"name":125,"description":126,"severity":117,"season_start":113,"season_end":113},"Tidal current at The Gap","Strong tidal flows can develop through The Gap (natural break in the reef). Snorkelers should time their visit with slack tide.",{"name":128,"description":129,"severity":117,"season_start":113,"season_end":113},"Boat traffic","Boat traffic in the channel near the jetty. Snorkelers should stay within the marked reef sanctuary zone.",{"name":131,"description":132,"severity":117,"season_start":133,"season_end":134},"Cold water temperatures (winter)","Water temperatures in winter can drop below 13°C, increasing risk of cold shock and hypothermia for extended snorkels.",5,9,{"name":136,"description":137,"severity":117,"season_start":113,"season_end":113},"Bluebottle jellyfish","Bluebottle jellyfish can be present during northerly winds, typically in warmer months.",{"name":139,"description":140,"severity":112,"season_start":113,"season_end":113},"Tidal Current Through The Gap","Strong tidal flows can rush through the natural break ('The Gap') in the reef, especially on outgoing tides, creating dangerous conditions for weaker swimmers.",{"name":142,"description":143,"severity":117,"season_start":113,"season_end":113},"Sharp Reef Rock","The reef features sharp limestone and rocky outcrops that can cause cuts and abrasions. Reef shoes are recommended.",{"name":145,"description":146,"severity":112,"season_start":113,"season_end":113},"Outgoing tide current in the 'Gap'","A strong current can flow through the natural break ('Gap') in the reef on an outgoing tide, which can sweep snorkellers out to sea.",{"name":148,"description":149,"severity":117,"season_start":150,"season_end":151},"Summer low visibility after storms","Following rain or swell, sediment can reduce visibility in the shallow lagoon, particularly in winter and after storms.",6,8,{"name":153,"description":154,"severity":117,"season_start":113,"season_end":113},"Fishing lines from jetty","Active fishing occurs along the jetty; snorkellers entering from the beach or walking the jetty should watch for discarded lines and hooks.",{"name":156,"description":157,"severity":117,"season_start":113,"season_end":113},"Current at the Gap","The natural break in the reef ('The Gap') can channel surge and current, especially on the outer reef side. Best snorkelled on calm days with low swell.",{"name":159,"description":160,"severity":117,"season_start":133,"season_end":134},"Cold water temperatures","Water temperatures range from 14°C in winter to low 20s°C in summer. Wetsuit recommended year-round; cold water can increase fatigue risk.",{"directions":162,"parking":163,"facilities":164,"fees":170,"access_method":171},"35-40 minutes south of Adelaide via Southern Expressway; take Beach Road exit to Murray Road towards the coast. The reef is 300 m offshore, accessed via the 300 m-long Port Noarlunga Jetty which has a stair platform at its end for easy water entry.","Large free carpark adjacent to Noarlunga Jetty; additional street parking available along the foreshore. Can be busy in summer.",[165,166,167,168,169],"toilets","showers","parking","picnic_tables","drinking_water","Free entry. 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