RaceAtlas

Alcatraz Island Tides: Wednesday, February 21, 2024

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

2.9 ft3:31 AM5.9 ft9:16 AM-0.4 ft4:22 PM4.9 ft11:24 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 9:16 AM, low -0.4 ft at 4:22 PM. Gate: flood 3.1 kt at 8:39 PM, ebb 1.6 kt at 3:01 PM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
3:31 AMLow2.9 ft
9:16 AMHigh5.9 ft
4:22 PMLow-0.4 ft
11:24 PMHigh4.9 ft
Current · Golden Gate
TimeStateSpeed
2:05 AMmax ebb SW (235°)0.9 kt
3:59 AMslack–
7:15 AMmax flood ENE (074°)2.2 kt
10:41 AMslack–
3:01 PMmax ebb SW (235°)1.6 kt
5:15 PMslack–
8:39 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.