RaceAtlas

Alcatraz Island Tides: Thursday, April 2, 2026

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

5.7 ft12:31 AM0.1 ft6:43 AM4.8 ft1:09 PM1.3 ft6:34 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 12:31 AM, low 0.1 ft at 6:43 AM. Gate: flood 3.1 kt at 10:45 PM, ebb 1.8 kt at 5:15 AM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
12:31 AMHigh5.7 ft
6:43 AMLow0.1 ft
1:09 PMHigh4.8 ft
6:34 PMLow1.3 ft
Current · Golden Gate
TimeStateSpeed
1:43 AMslack–
5:15 AMmax ebb SW (235°)1.8 kt
8:01 AMslack–
11:06 AMmax flood ENE (074°)3.0 kt
2:33 PMslack–
5:08 PMmax ebb SW (235°)1.4 kt
7:42 PMslack–
10:45 PMmax flood ENE (074°)3.1 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.