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
South West Coast Path and features on the film's poster. Further east, where it shares its route with the Monarch's Way, the path passes through Charmouth, up Golden Cap (the highest point on the south coast), and on through West Bay (near Bridport), to Burton Bradstock at the start of Chesil Beach, an tombolo. At Abbotsbury, the path leaves Chesil beach to follow the shores of the Fleet lagoon, until it reaches the terminus of Chesil beach next to the villages of Fortuneswell and Chiswell on the Isle of Portland. The path circumnavigates the Isle of Portland, passing the lighthouses at Portland Bill and