Baffin Bay July, the average temperature is . The annual precipitation is on the Greenland side and about twice as much near Baffin Island. The water temperature at the surface is below in winter. In summer, it varies from in the south-east to and below at north-west. The salinity exceeds 34‰ (parts per thousand) in winter. In summer, it is 32‰ on the east and 30–31‰ on the west. Deep waters are formed as a result of mixing of Arctic and Atlantic waters; their temperature is about and salinity is 34.5 ‰. In winter, 80% of the bay is covered with continuous
Bay to Bay yacht race head along the Great Sandy Strait to the finish near Fig Tree Creek (before 1600hrs) just south of the overnight stopover at Garry's Anchorage a destination they need to reach before dark. During the night, yachts are either beached or anchored up individually or rafted together in the Anchorage. The second days race starts usually at 0730hrs north west of Dream Island with competitors heading north up the Great Sandy Strait, past Boonlye Point around the red lateral buoy S24 across towards the South White Cliffs on Fraser Island, past the entrance to the Mary River, past the Kingfisher Bay