RaceAtlas

Alcatraz Island Tides: Saturday, October 21, 2028

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

4.9 ft3:26 AM2.9 ft8:02 AM6.4 ft2:07 PM-0.7 ft9:06 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.4 ft at 2:07 PM, low -0.7 ft at 9:06 PM. Gate: flood 3.0 kt at 12:07 PM, ebb 1.5 kt at 6:06 PM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
3:26 AMHigh4.9 ft
8:02 AMLow2.9 ft
2:07 PMHigh6.4 ft
9:06 PMLow-0.7 ft
Current · Golden Gate
TimeStateSpeed
12:44 AMmax flood ENE (074°)3.0 kt
4:26 AMslack–
6:56 AMmax ebb SW (235°)1.1 kt
9:10 AMslack–
12:07 PMmax flood ENE (074°)3.0 kt
3:21 PMslack–
6:06 PMmax ebb SW (235°)1.5 kt
10:20 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.