RaceAtlas

Alcatraz Island Tides: Friday, May 20, 2033

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

4.9 ft4:07 AM-0.3 ft10:51 AM4.8 ft6:16 PM2.5 ft11:42 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.9 ft at 4:07 AM, low -0.3 ft at 10:51 AM. Gate: flood 2.8 kt at 3:05 PM, ebb 1.5 kt at 8:20 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
4:07 AMHigh4.9 ft
10:51 AMLow-0.3 ft
6:16 PMHigh4.8 ft
11:42 PMLow2.5 ft
Current · Golden Gate
TimeStateSpeed
2:14 AMmax flood ENE (074°)2.4 kt
5:22 AMslack–
8:20 AMmax ebb SW (235°)1.5 kt
11:52 AMslack–
3:05 PMmax flood ENE (074°)2.8 kt
7:47 PMslack–
10:21 PMmax ebb SW (235°)0.9 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.