RaceAtlas

Alcatraz Island Tides: Monday, July 31, 2028

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

-0.1 ft3:04 AM4.4 ft10:16 AM3.2 ft2:26 PM6.4 ft8:37 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.4 ft at 8:37 PM, low -0.1 ft at 3:04 AM. Gate: flood 2.5 kt at 6:10 PM, ebb 1.3 kt at 1:33 AM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
3:04 AMLow-0.1 ft
10:16 AMHigh4.4 ft
2:26 PMLow3.2 ft
8:37 PMHigh6.4 ft
Current · Golden Gate
TimeStateSpeed
1:33 AMmax ebb SW (235°)1.3 kt
3:50 AMslack–
7:12 AMmax flood ENE (074°)2.4 kt
10:43 AMslack–
12:48 PMmax ebb SW (235°)0.8 kt
2:54 PMslack–
6:10 PMmax flood ENE (074°)2.5 kt
9:54 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.