RaceAtlas

Alcatraz Island Tides: Wednesday, February 12, 2025

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

5.1 ft12:15 AM2.3 ft5:13 AM6.1 ft11:07 AM-0.6 ft5:50 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 11:07 AM, low -0.6 ft at 5:50 PM. Gate: flood 3.4 kt at 10:12 PM, ebb 1.8 kt at 4:23 PM.
Modelled current at the Golden Gate on a 3.4 kt floodThe Gate at max flood, 3.4 kt
Tide height
TimeHeight
12:15 AMHigh5.1 ft
5:13 AMLow2.3 ft
11:07 AMHigh6.1 ft
5:50 PMLow-0.6 ft
Current · Golden Gate
TimeStateSpeed
1:21 AMslack–
4:10 AMmax ebb SW (235°)1.3 kt
6:18 AMslack–
9:16 AMmax flood ENE (074°)2.6 kt
12:33 PMslack–
4:23 PMmax ebb SW (235°)1.8 kt
6:56 PMslack–
10:12 PMmax flood ENE (074°)3.4 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.