RaceAtlas

Alcatraz Island Tides: Friday, May 8, 2026

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

4.7 ft3:58 AM0.0 ft11:17 AM4.2 ft7:09 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.7 ft at 3:58 AM, low 0.0 ft at 11:17 AM. Gate: flood 2.0 kt at 3:57 PM, ebb 1.1 kt at 8:28 AM.
Modelled current at the Golden Gate on a 2.0 kt floodThe Gate at max flood, 2.0 kt
Tide height
TimeHeight
3:58 AMHigh4.7 ft
11:17 AMLow0.0 ft
7:09 PMHigh4.2 ft
Current · Golden Gate
TimeStateSpeed
2:11 AMmax flood ENE (074°)1.7 kt
5:27 AMslack–
8:28 AMmax ebb SW (235°)1.1 kt
12:01 PMslack–
3:57 PMmax flood ENE (074°)2.0 kt
9:00 PMslack–
10:43 PMmax ebb SW (235°)0.4 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.