What is the geography of Bainbridge Island, Washington?
Bainbridge Island is located at (47.655260, -122.535083). Bainbridge Island was formed during the last ice age — 13,000 to 15,000 years ago — when the 3000-foot thick Vashon Glacier scraped out the Puget Sound and Hood Canal basins. Bainbridge Island is located within the Central Puget Sound Basin, east of the Kitsap Peninsula and west of the City of Seattle, WashingtonSeattle. The Island is approximately five miles (8 km) wide and ten miles (16 km) long, encompassing nearly 17,778 acres, or 28 square miles (73 km sq), and is one of the larger islands in Puget Sound. Bainbridge Island shorelines border the main body of Puget Sound, a large protected embayment, Port Orchard Bay, and two high-current passages, Rich Passage and Agate Passage. The island is characterized by an irregular coastline of approximately 53 miles (85 km), with numerous bays and inlets and a significant diversity of other coastal land forms, including spits, bluffs, dunes, lagoons, cuspate forelands, tombolos, tide