RaceAtlas

Alcatraz Island Tides: Thursday, February 13, 2025

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

5.1 ft12:45 AM2.1 ft5:54 AM5.8 ft11:48 AM-0.3 ft6:21 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 11:48 AM, low -0.3 ft at 6:21 PM. Gate: flood 3.3 kt at 10:45 PM, ebb 1.7 kt at 4:43 PM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
12:45 AMHigh5.1 ft
5:54 AMLow2.1 ft
11:48 AMHigh5.8 ft
6:21 PMLow-0.3 ft
Current · Golden Gate
TimeStateSpeed
2:00 AMslack–
4:59 AMmax ebb SW (235°)1.4 kt
7:10 AMslack–
10:03 AMmax flood ENE (074°)2.5 kt
1:20 PMslack–
4:43 PMmax ebb SW (235°)1.7 kt
7:29 PMslack–
10:45 PMmax flood ENE (074°)3.3 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.