RaceAtlas

Alcatraz Island Tides: Saturday, February 14, 2026

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

3.1 ft3:20 AM5.9 ft9:04 AM-0.4 ft4:12 PM4.6 ft11:19 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 9:04 AM, low -0.4 ft at 4:12 PM. Gate: flood 2.5 kt at 8:46 PM, ebb 1.3 kt at 1:27 PM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
3:20 AMLow3.1 ft
9:04 AMHigh5.9 ft
4:12 PMLow-0.4 ft
11:19 PMHigh4.6 ft
Current · Golden Gate
TimeStateSpeed
12:08 AMslack–
1:55 AMmax ebb SW (235°)0.5 kt
3:30 AMslack–
6:41 AMmax flood ENE (074°)2.0 kt
10:12 AMslack–
1:27 PMmax ebb SW (235°)1.3 kt
5:01 PMslack–
8:46 PMmax flood ENE (074°)2.5 kt

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.