RaceAtlas

Alcatraz Island Tides: Monday, March 9, 2026

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

5.4 ft3:45 AM0.7 ft10:53 AM3.6 ft6:13 PM3.1 ft10:07 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.4 ft at 3:45 AM, low 0.7 ft at 10:53 AM. Gate: flood 2.2 kt at 1:43 AM, ebb 0.9 kt at 7:46 AM.
Modelled current at the Golden Gate on a 2.2 kt floodThe Gate at max flood, 2.2 kt
Tide height
TimeHeight
3:45 AMHigh5.4 ft
10:53 AMLow0.7 ft
6:13 PMHigh3.6 ft
10:07 PMLow3.1 ft
Current · Golden Gate
TimeStateSpeed
1:43 AMmax flood ENE (074°)2.2 kt
5:18 AMslack–
7:46 AMmax ebb SW (235°)0.9 kt
11:48 AMslack–
4:05 PMmax flood ENE (074°)1.9 kt
7:47 PMslack–
9:24 PMmax ebb SW (235°)0.5 kt
11:19 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.