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The bay's protected, current-sheltered waters mean superb visibility for a south-coast Tasmanian site, with a sand-and-seagrass seabed gradually sloping into deeper channels. Giant kelp forests fringe the bay's rocky edges, and the quiet, uncrowded setting — framed by the peaks of Adamson's Range — makes this one of Tasmania's most accessible yet overlooked cold-water snorkel destinations.","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],0.010738393418546233,0.00988900826235536,0.22183348254601395,0.012028648963339902,0.17250863008682726,0.0011279239751818932,0.009106125533625792,0.004083287020270549,0.05685787165369364,0.15001355896428253,0.067500403470535,0.035513685104502056,0.008809826476829987,0.031294301309921946,0.006762826363721517,[92,93,94,95,96,97,98,99,100,101,102,103,104,105,106],259.7145121113846,304.5865406416282,283.77456748090697,190.23493026500853,304.85414168205165,224.5401080005537,164.450082621359,209.08990772085303,287.84835901764853,260.61415251493383,279.55728067674,243.22476306933714,32.27628098060409,175.69091398516122,164.59003185476035,"EOT20","1992-01-01T00:00:00Z",[110,115],{"name":111,"description":112,"severity":113,"season_start":36,"season_end":114},"Cold water temperature","Water temperatures range from 10-15°C even in summer — prolonged immersion risk without a thick wetsuit, hood, boots and gloves.","warning",12,{"name":116,"description":117,"severity":118,"season_start":36,"season_end":114},"Mild tidal flow at bay mouth","Incoming tides can push cooler oceanic water into the bay, but tidal flow is generally mild inside the sheltered bay.","caution",{"directions":120,"parking":121,"facilities":122,"fees":125,"access_method":126},"Port Esperance Bay wraps around the village of Dover, approximately 90 km south of Hobart via the Huon Highway (A6) and then the Esperance Coast Road. 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