RaceAtlas

Alcatraz Island Tides: Saturday, June 6, 2026

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

4.8 ft3:28 AM-0.1 ft10:29 AM4.6 ft6:00 PM2.9 ft11:19 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.8 ft at 3:28 AM, low -0.1 ft at 10:29 AM. Gate: flood 2.5 kt at 2:39 PM, ebb 1.3 kt at 8:07 AM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
3:28 AMHigh4.8 ft
10:29 AMLow-0.1 ft
6:00 PMHigh4.6 ft
11:19 PMLow2.9 ft
Current · Golden Gate
TimeStateSpeed
1:51 AMmax flood ENE (074°)1.8 kt
5:00 AMslack–
8:07 AMmax ebb SW (235°)1.3 kt
11:12 AMslack–
2:39 PMmax flood ENE (074°)2.5 kt
7:44 PMslack–
9:56 PMmax ebb SW (235°)0.7 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.