RaceAtlas

Alcatraz Island Tides: Saturday, May 2, 2026

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

5.8 ft12:08 AM-0.6 ft6:58 AM4.3 ft2:04 PM2.7 ft6:35 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 12:08 AM, low -0.6 ft at 6:58 AM. Gate: flood 2.9 kt at 11:39 AM, ebb 1.5 kt at 4:15 AM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
12:08 AMHigh5.8 ft
6:58 AMLow-0.6 ft
2:04 PMHigh4.3 ft
6:35 PMLow2.7 ft
Current · Golden Gate
TimeStateSpeed
1:27 AMslack–
4:15 AMmax ebb SW (235°)1.5 kt
8:13 AMslack–
11:39 AMmax flood ENE (074°)2.9 kt
3:19 PMslack–
5:31 PMmax ebb SW (235°)1.0 kt
7:48 PMslack–
10:42 PMmax flood ENE (074°)2.5 kt

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.