RaceAtlas

Alcatraz Island Tides: Tuesday, April 9, 2030

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

5.0 ft3:53 AM0.4 ft11:01 AM3.9 ft6:46 PM3.1 ft11:16 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.0 ft at 3:53 AM, low 0.4 ft at 11:01 AM. Gate: flood 2.0 kt at 1:52 AM, ebb 0.9 kt at 8:08 AM.
Modelled current at the Golden Gate on a 2.0 kt floodThe Gate at max flood, 2.0 kt
Tide height
TimeHeight
3:53 AMHigh5.0 ft
11:01 AMLow0.4 ft
6:46 PMHigh3.9 ft
11:16 PMLow3.1 ft
Current · Golden Gate
TimeStateSpeed
1:52 AMmax flood ENE (074°)2.0 kt
5:15 AMslack–
8:08 AMmax ebb SW (235°)0.9 kt
12:01 PMslack–
4:02 PMmax flood ENE (074°)1.8 kt
8:30 PMslack–
9:56 PMmax ebb SW (235°)0.4 kt
11:35 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.