RaceAtlas

Alcatraz Island Tides: Friday, July 24, 2026

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

0.4 ft3:26 AM4.2 ft10:48 AM3.4 ft2:42 PM5.9 ft8:41 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 8:41 PM, low 0.4 ft at 3:26 AM. Gate: flood 2.3 kt at 7:50 AM, ebb 0.9 kt at 1:59 AM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
3:26 AMLow0.4 ft
10:48 AMHigh4.2 ft
2:42 PMLow3.4 ft
8:41 PMHigh5.9 ft
Current · Golden Gate
TimeStateSpeed
1:59 AMmax ebb SW (235°)0.9 kt
4:09 AMslack–
7:50 AMmax flood ENE (074°)2.3 kt
11:21 AMslack–
1:05 PMmax ebb SW (235°)0.5 kt
3:02 PMslack–
6:19 PMmax flood ENE (074°)1.9 kt
10:07 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.