RaceAtlas

Alcatraz Island Tides: Wednesday, March 31, 2021

Tide heights at Alcatraz Island with the flood, ebb and slack schedule at the Golden Gate.

6.1 ft2:01 AM-0.6 ft8:25 AM4.8 ft3:10 PM1.7 ft8:19 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 2:01 AM, low -0.6 ft at 8:25 AM. Gate: flood 3.0 kt at 12:40 PM, ebb 1.9 kt at 5:40 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
2:01 AMHigh6.1 ft
8:25 AMLow-0.6 ft
3:10 PMHigh4.8 ft
8:19 PMLow1.7 ft
Current · Golden Gate
TimeStateSpeed
2:55 AMslack–
5:40 AMmax ebb SW (235°)1.9 kt
9:34 AMslack–
12:40 PMmax flood ENE (074°)3.0 kt
4:24 PMslack–
7:00 PMmax ebb SW (235°)1.3 kt
9:27 PMslack–

Not for navigation. These are harmonic predictions, not live measurements. Tide heights: station 9414792 (Alcatraz Island). Currents: station SFB1203 (San Francisco Bay Entrance, Golden Gate). · RaceAtlas, the SF Bay current atlas.