RaceAtlas

Alcatraz Island Tides: Sunday, June 1, 2025

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

5.2 ft3:48 AM-0.5 ft10:52 AM4.9 ft6:21 PM2.7 ft11:44 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.2 ft at 3:48 AM, low -0.5 ft at 10:52 AM. Gate: flood 2.8 kt at 3:21 PM, ebb 1.2 kt at 8:30 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
3:48 AMHigh5.2 ft
10:52 AMLow-0.5 ft
6:21 PMHigh4.9 ft
11:44 PMLow2.7 ft
Current · Golden Gate
TimeStateSpeed
1:51 AMmax flood ENE (074°)2.1 kt
5:17 AMslack–
8:30 AMmax ebb SW (235°)1.2 kt
11:49 AMslack–
3:21 PMmax flood ENE (074°)2.8 kt
7:31 PMslack–
10:11 PMmax ebb SW (235°)0.9 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.