Keystone Harbor
Bay in Washington · 13 acres · near Coupeville
Keystone Harbor has 1 boat ramp listed as public.
Channel depths in feet from the Army Corps' surveys of July 28, 2026. Not for navigation.
Channel surveys
- Keystone Harbor
Condition survey of July 28, 2026 by the Seattle District. Least depth in the channel: 0.7 ft below mean lower low water (MLLW); project depth 25 ft. Survey sheet (PDF)
US Army Corps of Engineers hydrographic surveys, from eHydro. A survey shows the bottom on the day it was made; channels shoal after high water and change with dredging. Not for navigation.
Launches
- Keystone Spit Boat Ramp · Boat ramp · near Coupeville
Community
Where people who fish, boat and paddle Keystone Harbor talk about it. Lake associations, clubs and local groups will be added as we find them.
Wikidata: Q49381536