RaceAtlas

Alcatraz Island Tides: Thursday, May 7, 2026

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

5.0 ft3:04 AM-0.1 ft10:23 AM4.1 ft6:20 PM3.4 ft10:38 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.0 ft at 3:04 AM, low -0.1 ft at 10:23 AM. Gate: flood 1.9 kt at 3:16 PM, ebb 1.2 kt at 7:32 AM.
Modelled current at the Golden Gate on a 1.9 kt floodThe Gate at max flood, 1.9 kt
Tide height
TimeHeight
3:04 AMHigh5.0 ft
10:23 AMLow-0.1 ft
6:20 PMHigh4.1 ft
10:38 PMLow3.4 ft
Current · Golden Gate
TimeStateSpeed
1:22 AMmax flood ENE (074°)1.9 kt
4:29 AMslack–
7:32 AMmax ebb SW (235°)1.2 kt
11:21 AMslack–
3:16 PMmax flood ENE (074°)1.9 kt
8:17 PMslack–
9:39 PMmax ebb SW (235°)0.3 kt
11:08 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.