RaceAtlas

Alcatraz Island Tides: Thursday, September 12, 2030

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

5.8 ft12:22 AM0.6 ft6:18 AM5.8 ft12:52 PM0.8 ft6:48 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 12:22 AM, low 0.6 ft at 6:18 AM. Gate: flood 3.4 kt at 10:32 AM, ebb 1.8 kt at 5:46 PM.
Modelled current at the Golden Gate on a 3.4 kt floodThe Gate at max flood, 3.4 kt
Tide height
TimeHeight
12:22 AMHigh5.8 ft
6:18 AMLow0.6 ft
12:52 PMHigh5.8 ft
6:48 PMLow0.8 ft
Current · Golden Gate
TimeStateSpeed
1:39 AMslack–
4:38 AMmax ebb SW (235°)1.7 kt
7:24 AMslack–
10:32 AMmax flood ENE (074°)3.4 kt
2:08 PMslack–
5:46 PMmax ebb SW (235°)1.8 kt
8:11 PMslack–
11:08 PMmax flood ENE (074°)3.1 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.