RaceAtlas

Alcatraz Island Tides: Wednesday, February 15, 2023

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

6.0 ft6:22 AM-0.3 ft1:53 PM4.2 ft9:32 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 6:22 AM, low -0.3 ft at 1:53 PM. Gate: flood 2.5 kt at 4:14 AM, ebb 1.2 kt at 10:29 AM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
6:22 AMHigh6.0 ft
1:53 PMLow-0.3 ft
9:32 PMHigh4.2 ft
Current · Golden Gate
TimeStateSpeed
12:48 AMslack–
4:14 AMmax flood ENE (074°)2.5 kt
7:37 AMslack–
10:29 AMmax ebb SW (235°)1.2 kt
2:54 PMslack–
6:33 PMmax flood ENE (074°)2.2 kt
10:32 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.