RaceAtlas

Alcatraz Island Tides: Friday, March 13, 2026

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

3.3 ft2:23 AM5.0 ft7:45 AM0.2 ft3:12 PM4.3 ft10:37 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.0 ft at 7:45 AM, low 0.2 ft at 3:12 PM. Gate: flood 2.1 kt at 8:08 PM, ebb 0.8 kt at 11:57 AM.
Modelled current at the Golden Gate on a 2.1 kt floodThe Gate at max flood, 2.1 kt
Tide height
TimeHeight
2:23 AMLow3.3 ft
7:45 AMHigh5.0 ft
3:12 PMLow0.2 ft
10:37 PMHigh4.3 ft
Current · Golden Gate
TimeStateSpeed
12:33 AMmax ebb SW (235°)0.2 kt
1:56 AMslack–
5:16 AMmax flood ENE (074°)1.6 kt
9:12 AMslack–
11:57 AMmax ebb SW (235°)0.8 kt
3:55 PMslack–
8:08 PMmax flood ENE (074°)2.1 kt
11:54 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.