[{"data":1,"prerenderedAt":184},["ShallowReactive",2],{"leaderboard-total":3,"spot-seo-mary-s-rock":9,"spot-mary-s-rock":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 Mary's Rock - How's the Spot","Check snorkeling conditions at Mary's Rock, New South Wales. Good conditions, water 21.9°C, waves 0.97m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002Fmary-s-rock","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","Mary's Rock","Mary's Rock is a pinnacle dive and snorkel site rising from 20 metres off the northern end of Cook Island, near Fingal Head on the NSW North Coast. Part of the Cook Island Aquatic Reserve, this off...",{"@type":21,"latitude":22,"longitude":23},"GeoCoordinates",-28.1903,153.5798,{"@type":25,"addressRegion":26,"addressCountry":27},"PostalAddress","New South Wales","Australia",{"@context":16,"@type":29,"name":30,"description":11,"url":12,"breadcrumb":31},"WebPage","Snorkeling Conditions at Mary's Rock",{"@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=new-south-wales",{"@type":35,"position":43,"name":18,"item":12},3,[45,47,49],{"label":37,"href":46},"\u002F",{"label":26,"href":48},"\u002Fexplore?region=new-south-wales",{"label":18,"href":50},"\u002Fspots\u002Fmary-s-rock",{"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":121,"area_boundary":56,"routes":56,"created_at":129,"updated_at":130,"today_conditions":131,"today_verdict_view":153,"images":180,"submitted_by":181,"region_name":26,"verification_status":183,"verified_at":56,"disputed":144,"verifier_count":5,"last_verified_display_name":56},"6e125397-8f5a-448a-bcf2-4897ced3e93f","mary-s-rock","Mary's Rock is a pinnacle dive and snorkel site rising from 20 metres off the northern end of Cook Island, near Fingal Head on the NSW North Coast. Part of the Cook Island Aquatic Reserve, this offshore rock formation is surrounded by gutters, walls, and small caves that attract a rich variety of marine life. Accessible only by boat, it offers clear subtropical waters and dramatic underwater topography — a quieter, less crowded alternative to nearby Julian Rocks.","advanced",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],0.018446530324711077,0.011591962698748818,0.19097614224378442,0.041811830149581335,0.5278589394225733,0.004173573244971202,0.00030672463821189005,0.003099411491672791,0.11017754966879373,0.1061016117059534,0.054754387449331456,0.024901874622748524,0.002240626616902413,0.15163027055915884,0.010826837138963007,[92,93,94,95,96,97,98,99,100,101,102,103,104,105,106],289.7194723340438,0.6047713499537791,352.94381198360395,296.30989802896886,300.8063885445596,196.08815789252003,176.0401309737639,4.591885732127764,292.1725422798653,319.95657901014863,344.4299452587541,299.0432634221982,326.40154696878994,310.4767454249452,319.9267727901454,"EOT20","1992-01-01T00:00:00Z",[110,114,118],{"name":111,"description":112,"severity":113,"season_start":56,"season_end":56},"Boat traffic","Accessible only by boat; boats anchor near the pinnacle so surface awareness is essential.","caution",{"name":115,"description":116,"severity":117,"season_start":56,"season_end":56},"Open ocean swells","Exposed offshore location can receive ocean swells, making conditions variable and occasionally rough.","warning",{"name":119,"description":120,"severity":117,"season_start":56,"season_end":56},"Strong currents","Tidal flows around the pinnacle and gutters can produce strong currents that challenge less experienced snorkelers.",{"directions":122,"parking":123,"facilities":124,"fees":127,"access_method":128},"Mary's Rock lies approximately 600 m north-east of Fingal Head, off the coast from Fingal RSL. It is part of the Cook Island group near the Tweed Coast, about 20 km south of the Gold Coast. Boat access only — launch from the Tweed River at Fingal or nearby boat ramps in the Tweed Heads area.","Parking available at Fingal Head boat ramp area or near Fingal RSL. Arrive early on weekends as spaces fill quickly.",[125,126],"parking","boat_ramp","No direct fee for snorkeling, but boat charter fees apply if not using a private vessel.","boat","2026-07-27T02:56:09.787706Z","2026-08-04T05:34:24.990580Z",{"verdict":132,"evaluated_at":133,"models":134},"go","2026-10-03T02:21:03.850850Z",[135,142,148],{"model_name":136,"is_favourable":137,"value":138,"threshold":139,"unit":140,"operator":141},"Wind Speed",true,6.08,10,"kn","lte",{"model_name":143,"is_favourable":144,"value":145,"threshold":146,"unit":147,"operator":141},"Wave Height",false,0.975,0.5,"m",{"model_name":149,"is_favourable":137,"value":150,"threshold":40,"unit":151,"operator":152},"Visibility",2.24,"","gte",{"verdict":132,"rating":154,"evaluated_at":133,"generated_at":133,"source":155,"confidence":156,"visibility":159,"parameters":160,"models_passed":43,"models_total":175},"Good","precomputed",{"level":157,"value":158},"High",100,{"score":150,"rating":56,"confidence":56},[161,163,169,172,177],{"name":143,"value":162,"label":56,"unit":147,"favourable":144,"score":36,"optimal_max":146,"marginal_max":36},0.9751349097111002,{"name":164,"value":165,"label":56,"unit":166,"favourable":137,"score":43,"optimal_max":167,"marginal_max":168},"Swell Period",6.9,"s",8,12,{"name":136,"value":170,"label":56,"unit":140,"favourable":137,"score":43,"optimal_max":139,"marginal_max":171},6.081308383884902,15,{"name":173,"value":5,"label":56,"unit":174,"favourable":137,"score":43,"optimal_max":175,"marginal_max":176},"Precipitation","mm",5,20,{"name":178,"value":56,"label":179,"unit":151,"favourable":144,"score":36,"optimal_max":56,"marginal_max":56},"Tidal Phase","flood",[],{"display_name":182},"Daniel","unverified",1791009173091]