RaceAtlas

Alcatraz Island Tides: Monday, September 14, 2026

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

4.9 ft2:35 AM1.9 ft7:58 AM5.9 ft2:22 PM0.6 ft8:52 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 2:22 PM, low 0.6 ft at 8:52 PM. Gate: flood 3.0 kt at 12:13 PM, ebb 1.4 kt at 6:36 PM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
2:35 AMHigh4.9 ft
7:58 AMLow1.9 ft
2:22 PMHigh5.9 ft
8:52 PMLow0.6 ft
Current · Golden Gate
TimeStateSpeed
12:37 AMmax flood ENE (074°)2.8 kt
4:06 AMslack–
6:42 AMmax ebb SW (235°)1.3 kt
9:10 AMslack–
12:13 PMmax flood ENE (074°)3.0 kt
3:41 PMslack–
6:36 PMmax ebb SW (235°)1.4 kt
10:09 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.