Mississippi /

Mississippi Sound

Sound in Mississippi · 425,956 acres · near Bay Saint Louis, Biloxi, Gulfport, Long Beach

Mississippi Sound has 9 boat ramps listed as public.

Channel depths in feet from the Army Corps' surveys of August 18, 2026 to August 19, 2026. Not for navigation.

Channel surveys

  • Pass Christian
    Condition survey of August 19, 2026 by the Mobile District. Least depth in the channel (Harbor): 4.8 ft below mean lower low water (MLLW); project depth 7 ft. Survey sheet (PDF)
  • Bayou Casotte
    Condition survey of August 18, 2026 by the Mobile District. Least depth in the channel (Beacon 11 B to Beacon 12): 36.7 ft below mean lower low water (MLLW); project depth 42 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 Mississippi Sound talk about it. Lake associations, clubs and local groups will be added as we find them.