RaceAtlas

Alcatraz Island Tides: Thursday, April 21, 2033

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

5.0 ft4:27 AM-0.1 ft11:22 AM4.3 ft6:52 PM2.7 ft11:53 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.0 ft at 4:27 AM, low -0.1 ft at 11:22 AM. Gate: flood 2.4 kt at 2:32 AM, ebb 1.3 kt at 8:32 AM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
4:27 AMHigh5.0 ft
11:22 AMLow-0.1 ft
6:52 PMHigh4.3 ft
11:53 PMLow2.7 ft
Current · Golden Gate
TimeStateSpeed
2:32 AMmax flood ENE (074°)2.4 kt
5:42 AMslack–
8:32 AMmax ebb SW (235°)1.3 kt
12:18 PMslack–
3:37 PMmax flood ENE (074°)2.3 kt
8:31 PMslack–
10:43 PMmax ebb SW (235°)0.7 kt

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.