RaceAtlas

Alcatraz Island Tides: Monday, August 22, 2022

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

0.4 ft3:39 AM4.6 ft10:59 AM3.3 ft3:21 PM5.8 ft9:01 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 9:01 PM, low 0.4 ft at 3:39 AM. Gate: flood 2.5 kt at 8:08 AM, ebb 1.0 kt at 2:26 AM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
3:39 AMLow0.4 ft
10:59 AMHigh4.6 ft
3:21 PMLow3.3 ft
9:01 PMHigh5.8 ft
Current · Golden Gate
TimeStateSpeed
2:26 AMmax ebb SW (235°)1.0 kt
4:27 AMslack–
8:08 AMmax flood ENE (074°)2.5 kt
11:43 AMslack–
1:34 PMmax ebb SW (235°)0.5 kt
3:30 PMslack–
6:43 PMmax flood ENE (074°)1.7 kt
10:35 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.