RaceAtlas

Alcatraz Island Tides: Thursday, May 8, 2025

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

0.9 ft4:10 AM4.1 ft10:13 AM1.2 ft3:46 PM5.4 ft10:22 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.4 ft at 10:22 PM, low 0.9 ft at 4:10 AM. Gate: flood 2.8 kt at 8:02 PM, ebb 1.5 kt at 2:36 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
4:10 AMLow0.9 ft
10:13 AMHigh4.1 ft
3:46 PMLow1.2 ft
10:22 PMHigh5.4 ft
Current · Golden Gate
TimeStateSpeed
2:36 AMmax ebb SW (235°)1.5 kt
5:01 AMslack–
8:17 AMmax flood ENE (074°)2.2 kt
11:30 AMslack–
2:10 PMmax ebb SW (235°)0.9 kt
4:25 PMslack–
8:02 PMmax flood ENE (074°)2.8 kt
11:32 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.