RaceAtlas

Alcatraz Island Tides: Tuesday, May 21, 2024

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

-0.1 ft5:21 AM4.1 ft12:08 PM2.4 ft4:44 PM5.8 ft10:58 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 10:58 PM, low -0.1 ft at 5:21 AM. Gate: flood 2.6 kt at 8:38 PM, ebb 1.5 kt at 2:25 AM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
5:21 AMLow-0.1 ft
12:08 PMHigh4.1 ft
4:44 PMLow2.4 ft
10:58 PMHigh5.8 ft
Current · Golden Gate
TimeStateSpeed
2:25 AMmax ebb SW (235°)1.5 kt
6:17 AMslack–
9:51 AMmax flood ENE (074°)2.5 kt
1:35 PMslack–
3:22 PMmax ebb SW (235°)0.7 kt
5:17 PMslack–
8:38 PMmax flood ENE (074°)2.6 kt
11:53 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.