RaceAtlas

Alcatraz Island Tides: Sunday, April 26, 2026

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

1.8 ft2:50 AM4.6 ft8:29 AM0.2 ft2:52 PM5.3 ft9:46 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.3 ft at 9:46 PM, low 0.2 ft at 2:52 PM. Gate: flood 3.0 kt at 7:05 PM, ebb 1.2 kt at 1:06 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
2:50 AMLow1.8 ft
8:29 AMHigh4.6 ft
2:52 PMLow0.2 ft
9:46 PMHigh5.3 ft
Current · Golden Gate
TimeStateSpeed
1:06 AMmax ebb SW (235°)1.2 kt
3:20 AMslack–
6:24 AMmax flood ENE (074°)2.0 kt
9:52 AMslack–
1:17 PMmax ebb SW (235°)1.2 kt
3:34 PMslack–
7:05 PMmax flood ENE (074°)3.0 kt
10:48 PMslack–

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.