RaceAtlas

Alcatraz Island Tides: Tuesday, July 23, 2030

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

1.1 ft1:40 AM3.7 ft8:21 AM2.7 ft12:47 PM5.7 ft7:12 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 7:12 PM, low 1.1 ft at 1:40 AM. Gate: flood 2.0 kt at 5:57 AM, ebb 1.0 kt at 12:02 AM.
Modelled current at the Golden Gate on a 2.0 kt floodThe Gate at max flood, 2.0 kt
Tide height
TimeHeight
1:40 AMLow1.1 ft
8:21 AMHigh3.7 ft
12:47 PMLow2.7 ft
7:12 PMHigh5.7 ft
Current · Golden Gate
TimeStateSpeed
12:02 AMmax ebb SW (235°)1.0 kt
2:15 AMslack–
5:57 AMmax flood ENE (074°)2.0 kt
9:16 AMslack–
11:02 AMmax ebb SW (235°)0.6 kt
1:09 PMslack–
4:33 PMmax flood ENE (074°)2.0 kt
8:47 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.