RaceAtlas

Alcatraz Island Tides: Thursday, August 22, 2030

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

1.0 ft1:52 AM4.1 ft9:14 AM3.2 ft1:29 PM5.5 ft7:19 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 7:19 PM, low 1.0 ft at 1:52 AM. Gate: flood 2.0 kt at 6:37 AM, ebb 0.7 kt at 12:27 AM.
Modelled current at the Golden Gate on a 2.0 kt floodThe Gate at max flood, 2.0 kt
Tide height
TimeHeight
1:52 AMLow1.0 ft
9:14 AMHigh4.1 ft
1:29 PMLow3.2 ft
7:19 PMHigh5.5 ft
Current · Golden Gate
TimeStateSpeed
12:27 AMmax ebb SW (235°)0.7 kt
2:31 AMslack–
6:37 AMmax flood ENE (074°)2.0 kt
10:12 AMslack–
11:37 AMmax ebb SW (235°)0.4 kt
1:20 PMslack–
4:37 PMmax flood ENE (074°)1.6 kt
8:53 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.