RaceAtlas

Alcatraz Island Tides: Wednesday, May 1, 2024

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

4.9 ft5:23 AM-0.4 ft12:38 PM4.5 ft8:16 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.9 ft at 5:23 AM, low -0.4 ft at 12:38 PM. Gate: flood 2.5 kt at 5:13 PM, ebb 1.3 kt at 9:55 AM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
5:23 AMHigh4.9 ft
12:38 PMLow-0.4 ft
8:16 PMHigh4.5 ft
Current · Golden Gate
TimeStateSpeed
12:39 AMslack–
3:32 AMmax flood ENE (074°)2.0 kt
6:46 AMslack–
9:55 AMmax ebb SW (235°)1.3 kt
1:33 PMslack–
5:13 PMmax flood ENE (074°)2.5 kt
9:51 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.