Baffin Bay pack ice. Winds are predominantly north-western through the whole year. South-eastern and eastern winds are common in July and August. Between May and July (sometimes April), a significant portion of navigable open water (polynya) forms at the extreme north of the bay, presumably due to the relatively warm Greenland Current. With an area of about in summer, it is the largest polynya of the Canadian Arctic and covers the Smith Sound between the Ellesmere Island and Greenland. This polynya has a stable position and existed for at least 9,000 years. It was first described in 1616 by William Baffin and
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