Wisconsin /

Lake Superior

Lake in Wisconsin · 22,520,025 acres · near Ashland, Bark Point, Bayfield, Cloverland

Lake Superior has 20 boat ramps and 4 carry-in launches listed as public.

Channel depths in feet from the Army Corps' surveys of May 11, 2026 to August 3, 2026. Not for navigation.

Channel surveys

  • Ashland Harbor
    Condition survey of August 3, 2026 by the Detroit District. Least depth in the channel (Ashland Main Channel): 15.1 ft below Low Water Datum (IGLD 1985); project depth 21 ft. Survey sheet (PDF)
  • Bayfield Harbor
    Condition survey of May 13, 2026 by the Detroit District. Least depth in the channel (Bayfield Harbor): 5.8 ft below Low Water Datum (IGLD 1985); project depth 10 ft. Survey sheet (PDF)
  • Saxon Harbor
    Condition survey of May 11, 2026 by the Detroit District. Least depth in the channel (Saxon Inner Channel): 5.8 ft below Low Water Datum (IGLD 1985); project depth 8 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

Community

Where people who fish, boat and paddle Lake Superior talk about it. Lake associations, clubs and local groups will be added as we find them.

Wikidata: Q1066