RaceAtlas

Alcatraz Island Tides: Tuesday, May 25, 2027

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

5.1 ft2:39 AM-0.3 ft9:50 AM4.3 ft5:30 PM3.2 ft10:14 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.1 ft at 2:39 AM, low -0.3 ft at 9:50 AM. Gate: flood 2.3 kt at 2:52 PM, ebb 1.2 kt at 7:15 AM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
2:39 AMHigh5.1 ft
9:50 AMLow-0.3 ft
5:30 PMHigh4.3 ft
10:14 PMLow3.2 ft
Current · Golden Gate
TimeStateSpeed
1:00 AMmax flood ENE (074°)1.8 kt
4:13 AMslack–
7:15 AMmax ebb SW (235°)1.2 kt
10:57 AMslack–
2:52 PMmax flood ENE (074°)2.3 kt
7:24 PMslack–
9:11 PMmax ebb SW (235°)0.5 kt
11:01 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.