[{"data":1,"prerenderedAt":189},["ShallowReactive",2],{"leaderboard-total":3,"spot-seo-macedon-wreck":9,"spot-macedon-wreck":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 Macedon Wreck - How's the Spot","Check snorkeling conditions at Macedon Wreck, Western Australia. Hazardous conditions, water 19.2°C, waves 1.78m","https:\u002F\u002Fhowsthespot.com\u002Fspots\u002Fmacedon-wreck","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","Macedon Wreck","The SS Macedon is a 64-metre iron-hulled steamship wrecked in 1883 on Rottnest Island's northern reef, resting in just 5–12 metres of water. Its upright boiler encrusted with colourful sponge and w...",{"@type":21,"latitude":22,"longitude":23},"GeoCoordinates",-31.99129,115.542042,{"@type":25,"addressRegion":26,"addressCountry":27},"PostalAddress","Western Australia","Australia",{"@context":16,"@type":29,"name":30,"description":11,"url":12,"breadcrumb":31},"WebPage","Snorkeling Conditions at Macedon Wreck",{"@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=western-australia",{"@type":35,"position":43,"name":18,"item":12},3,[45,47,49],{"label":37,"href":46},"\u002F",{"label":26,"href":48},"\u002Fexplore?region=western-australia",{"label":18,"href":50},"\u002Fspots\u002Fmacedon-wreck",{"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":125,"area_boundary":56,"routes":56,"created_at":135,"updated_at":136,"today_conditions":137,"today_verdict_view":159,"images":185,"submitted_by":186,"region_name":26,"verification_status":188,"verified_at":56,"disputed":150,"verifier_count":5,"last_verified_display_name":56},"26aa33d5-ce64-49e7-ac72-3d692fdbb26a","macedon-wreck","The SS Macedon is a 64-metre iron-hulled steamship wrecked in 1883 on Rottnest Island's northern reef, resting in just 5–12 metres of water. Its upright boiler encrusted with colourful sponge and weed is the centrepiece, surrounded by a scattered debris field of twisted hull plating, machinery fragments, and the original half-buried anchor. This sheltered, shallow site offers excellent snorkelling with natural light reaching the bottom, schools of fish, and the chance to explore a genuine 19th-century colonial shipwreck.","beginner",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],0.004246646050641868,0.00929715593939091,0.16671990024248595,0.013763551056940972,0.05442926686434654,0.004831037571235754,0.005031046440380575,0.004593391224684983,0.013459586396300377,0.12210902263225695,0.05066823186019397,0.023037956390366602,0.013620958504661312,0.04165109266427433,0.002988107938348202,[92,93,94,95,96,97,98,99,100,101,102,103,104,105,106],38.07168459976013,226.5547116816707,181.76307460570933,39.03973987574349,58.69595906491372,131.53454162642942,33.33911075183571,222.96465763182368,105.85905092868404,176.01364000372735,171.0963195429075,173.02286853875765,319.8592487484466,64.23281584403975,227.84649155086737,"EOT20","1992-01-01T00:00:00Z",[110,116,119,122],{"name":111,"description":112,"severity":113,"season_start":114,"season_end":115},"North-westerly swell surge","The site is exposed to north-westerly weather systems, which create surge at the wreck and can close boat access.","caution",5,9,{"name":117,"description":118,"severity":113,"season_start":56,"season_end":56},"Sand movement \u002F burial","The wreck can be partially buried by shifting sand, changing the site layout and reducing visibility of features.",{"name":120,"description":121,"severity":113,"season_start":56,"season_end":56},"Boat traffic near mooring","Access is via a public mooring; snorkellers should be aware of charter boats arriving and departing.",{"name":123,"description":124,"severity":113,"season_start":56,"season_end":56},"Marine growth - sharp encrustation","The wreck is heavily encrusted with sponge, barnacles, and bivalves - contact can cause cuts and damages the heritage structure.",{"directions":126,"parking":127,"facilities":128,"fees":133,"access_method":134},"The wreck lies on Rottnest Island's northern reef, ~1.5 km east of Geordie Bay. Access is by boat charter from Fremantle (25-minute crossing) or by joining a Rottnest day trip. The Rottnest Express ferry runs from Fremantle, North Fremantle, and Hillarys to the island every 30-60 minutes through the season. The wreck site is marked by a public mooring buoy.","Park at the Rottnest Express dedicated car park at Northport, Rous Head, Fremantle. On Rottnest Island, bicycles are the primary transport; no private vehicle access to the wreck site.",[129,130,131,132],"toilets","drinking_water","showers","picnic_tables","Rottnest Island Authority charges a daily landing fee for all visitors arriving by ferry. Check current rates online before booking.","boat","2026-07-27T02:58:43.189211Z","2026-08-04T05:30:44.786662Z",{"verdict":138,"evaluated_at":139,"models":140},"no_go","2026-10-03T02:22:31.392235Z",[141,148,154],{"model_name":142,"is_favourable":143,"value":144,"threshold":145,"unit":146,"operator":147},"Wind Speed",true,3.14,10,"kn","lte",{"model_name":149,"is_favourable":150,"value":151,"threshold":152,"unit":153,"operator":147},"Wave Height",false,1.78,0.5,"m",{"model_name":155,"is_favourable":150,"value":156,"threshold":40,"unit":157,"operator":158},"Visibility",1.8,"","gte",{"verdict":138,"rating":160,"evaluated_at":139,"generated_at":139,"source":161,"confidence":162,"visibility":165,"parameters":166,"models_passed":40,"models_total":114},"Hazardous","precomputed",{"level":163,"value":164},"High",100,{"score":156,"rating":56,"confidence":56},[167,168,174,177,182],{"name":149,"value":151,"label":56,"unit":153,"favourable":150,"score":5,"optimal_max":152,"marginal_max":36},{"name":169,"value":170,"label":56,"unit":171,"favourable":150,"score":36,"optimal_max":172,"marginal_max":173},"Swell Period",11.6,"s",8,12,{"name":142,"value":175,"label":56,"unit":146,"favourable":143,"score":43,"optimal_max":145,"marginal_max":176},3.1393016,15,{"name":178,"value":179,"label":56,"unit":180,"favourable":143,"score":43,"optimal_max":114,"marginal_max":181},"Precipitation",0.8,"mm",20,{"name":183,"value":56,"label":184,"unit":157,"favourable":150,"score":36,"optimal_max":56,"marginal_max":56},"Tidal Phase","ebb",[],{"display_name":187},"Daniel","unverified",1791009170614]