RaceAtlas

Alcatraz Island Tides: Sunday, April 13, 2025

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

5.5 ft12:23 AM0.1 ft6:49 AM4.4 ft1:26 PM1.9 ft6:32 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 12:23 AM, low 0.1 ft at 6:49 AM. Gate: flood 2.7 kt at 11:23 AM, ebb 1.5 kt at 4:27 AM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
12:23 AMHigh5.5 ft
6:49 AMLow0.1 ft
1:26 PMHigh4.4 ft
6:32 PMLow1.9 ft
Current · Golden Gate
TimeStateSpeed
1:37 AMslack–
4:27 AMmax ebb SW (235°)1.5 kt
8:03 AMslack–
11:23 AMmax flood ENE (074°)2.7 kt
3:03 PMslack–
5:13 PMmax ebb SW (235°)1.0 kt
7:36 PMslack–
10:35 PMmax flood ENE (074°)2.6 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.