[{"data":1,"prerenderedAt":187},["ShallowReactive",2],{"leaderboard-total":3,"spot-seo-3-mile-reef":9,"spot-3-mile-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 3 Mile Reef - How's the Spot","Check snorkeling conditions at 3 Mile Reef, New South Wales. Excellent conditions, water 20.0°C, waves 0.29m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002F3-mile-reef","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","3 Mile Reef","Also known as \"The Entrance Bommies\" or \"3 Mile Bommie,\" this expansive offshore reef system lies roughly 3 nautical miles east of The Entrance on the NSW Central Coast. Spanning approximately 30 h...",{"@type":21,"latitude":22,"longitude":23},"GeoCoordinates",-33.175531,151.576659,{"@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 3 Mile 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=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\u002F3-mile-reef",{"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":126,"area_boundary":56,"routes":56,"created_at":133,"updated_at":134,"today_conditions":135,"today_verdict_view":156,"images":182,"submitted_by":183,"region_name":26,"verification_status":185,"verified_at":56,"disputed":186,"verifier_count":5,"last_verified_display_name":56},"fe4f19a6-d4ae-4497-9aab-f94bb1b0420f","3-mile-reef","Also known as \"The Entrance Bommies\" or \"3 Mile Bommie,\" this expansive offshore reef system lies roughly 3 nautical miles east of The Entrance on the NSW Central Coast. Spanning approximately 30 hectares, the reef features diverse underwater terrain including shallow drop-offs, caves, channels, and reef walls plunging to 20 metres. Its nutrient-rich waters attract a dazzling array of marine life, making it a favourite for snorkel tours, spearfishing, and diving expeditions. The reef's size and structure offer multiple snorkelling zones to explore, from sheltered shallow areas to more exposed deep-water edges where pelagic fish school.","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],0.019026848874175547,0.011089291993953422,0.1610672587447701,0.034539535602553545,0.5025134370230712,0.007147833409914364,0.0025322870451089784,0.002546085339241724,0.11009071291557682,0.09296773259614857,0.048671570383197124,0.017636828999467533,0.015564766340023935,0.12389051020157082,0.007589224493335792,[92,93,94,95,96,97,98,99,100,101,102,103,104,105,106],279.2766886280567,5.2179471481263136,327.8785445860776,317.7024898228866,306.8729658861125,267.2447593388782,231.97832188613017,101.33223847744341,296.8699455404536,298.53712868466437,324.7444652691832,267.6891965855266,312.96936069953745,314.32469518851985,258.5353776567848,"EOT20","1992-01-01T00:00:00Z",[110,114,119,122],{"name":111,"description":112,"severity":113,"season_start":56,"season_end":56},"Offshore boat traffic","Located 3 nautical miles out, boat traffic from fishing and dive charters operates in the area. Snorkellers should stay vigilant and surface with care.","warning",{"name":115,"description":116,"severity":113,"season_start":117,"season_end":118},"Ocean swell exposure","Fully exposed to easterly and northerly swells. Large swell conditions can create strong surge in the shallows and dangerous conditions.",6,8,{"name":120,"description":121,"severity":113,"season_start":56,"season_end":56},"Strong currents","The offshore position and reef topography can produce unpredictable currents, especially around drop-offs and channels between reef sections.",{"name":123,"description":124,"severity":125,"season_start":56,"season_end":56},"Depth changes","Reef drops from shallow bommies to 20-metre depths. Less experienced snorkellers should avoid deeper sections and strong drop-offs.","caution",{"directions":127,"parking":128,"facilities":129,"fees":131,"access_method":132},"Boat access only. The reef is located approximately 3 nautical miles (5.5 km) due east of The Entrance township on the NSW Central Coast. Most visitors join a snorkel or dive charter departing from The Entrance, Terrigal, or Killarney Vale.","Park at boat ramp or charter meeting points in The Entrance or Terrigal. Street parking available near The Entrance boat ramp.",[130],"parking","Charter fees vary — snorkel\u002Fdive trips typically AUD $80–$150 per person. No entry fee for the reef itself.","boat","2026-07-27T02:55:28.364891Z","2026-08-04T05:37:15.121181Z",{"verdict":136,"evaluated_at":137,"models":138},"go","2026-10-03T02:22:31.696972Z",[139,146,151],{"model_name":140,"is_favourable":141,"value":142,"threshold":143,"unit":144,"operator":145},"Wind Speed",true,3.51,10,"kn","lte",{"model_name":147,"is_favourable":141,"value":148,"threshold":149,"unit":150,"operator":145},"Wave Height",0.29,0.5,"m",{"model_name":152,"is_favourable":141,"value":153,"threshold":40,"unit":154,"operator":155},"Visibility",2.31,"","gte",{"verdict":136,"rating":157,"evaluated_at":137,"generated_at":137,"source":158,"confidence":159,"visibility":162,"parameters":163,"models_passed":177,"models_total":177},"Excellent","precomputed",{"level":160,"value":161},"High",100,{"score":153,"rating":56,"confidence":56},[164,165,170,173,179],{"name":147,"value":148,"label":56,"unit":150,"favourable":141,"score":43,"optimal_max":149,"marginal_max":36},{"name":166,"value":167,"label":56,"unit":168,"favourable":141,"score":43,"optimal_max":118,"marginal_max":169},"Swell Period",6.85,"s",12,{"name":140,"value":171,"label":56,"unit":144,"favourable":141,"score":43,"optimal_max":143,"marginal_max":172},3.5086312,15,{"name":174,"value":175,"label":56,"unit":176,"favourable":141,"score":43,"optimal_max":177,"marginal_max":178},"Precipitation",2.6,"mm",5,20,{"name":180,"value":56,"label":181,"unit":154,"favourable":141,"score":43,"optimal_max":56,"marginal_max":56},"Tidal Phase","slack",[],{"display_name":184},"Daniel","unverified",false,1791009125430]