RaceAtlas

Alcatraz Island Tides: Saturday, August 31, 2030

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

5.5 ft1:43 AM0.9 ft7:30 AM6.0 ft2:08 PM0.8 ft8:09 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 2:08 PM, low 0.8 ft at 8:09 PM. Gate: flood 3.6 kt at 11:38 AM, ebb 1.7 kt at 5:45 PM.
Modelled current at the Golden Gate on a 3.6 kt floodThe Gate at max flood, 3.6 kt
Tide height
TimeHeight
1:43 AMHigh5.5 ft
7:30 AMLow0.9 ft
2:08 PMHigh6.0 ft
8:09 PMLow0.8 ft
Current · Golden Gate
TimeStateSpeed
3:02 AMslack–
5:49 AMmax ebb SW (235°)1.6 kt
8:35 AMslack–
11:38 AMmax flood ENE (074°)3.6 kt
3:01 PMslack–
5:45 PMmax ebb SW (235°)1.7 kt
9:19 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.