Alcatraz Island, 0.5 mile north of (SFB1211) Depth: 29 feet

LAT/LON:   37.8351° N   122.4201° W

Note: Depth is measured below chart datum.

×

Invalid prediction year. Predictions can be generated two years before and after today's year.

Disclaimer: The predictions from NOAA Current Predictions are based upon the latest information available as of the date of your request.