RaceAtlas

Alcatraz Island Tides: Tuesday, March 10, 2026

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

5.2 ft4:28 AM0.8 ft12:00 PM3.7 ft8:11 PM3.5 ft11:26 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.2 ft at 4:28 AM, low 0.8 ft at 12:00 PM. Gate: flood 1.9 kt at 2:23 AM, ebb 0.8 kt at 8:25 AM.
Modelled current at the Golden Gate on a 1.9 kt floodThe Gate at max flood, 1.9 kt
Tide height
TimeHeight
4:28 AMHigh5.2 ft
12:00 PMLow0.8 ft
8:11 PMHigh3.7 ft
11:26 PMLow3.5 ft
Current · Golden Gate
TimeStateSpeed
2:23 AMmax flood ENE (074°)1.9 kt
6:03 AMslack–
8:25 AMmax ebb SW (235°)0.8 kt
12:43 PMslack–
5:30 PMmax flood ENE (074°)1.8 kt
9:08 PMslack–
10:29 PMmax ebb SW (235°)0.3 kt
11:59 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.