RaceAtlas

Alcatraz Island Tides: Saturday, February 18, 2023

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

2.8 ft3:25 AM6.8 ft9:29 AM-1.4 ft4:28 PM5.1 ft11:32 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.8 ft at 9:29 AM, low -1.4 ft at 4:28 PM. Gate: flood 3.2 kt at 8:53 PM, ebb 2.0 kt at 2:45 PM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
3:25 AMLow2.8 ft
9:29 AMHigh6.8 ft
4:28 PMLow-1.4 ft
11:32 PMHigh5.1 ft
Current · Golden Gate
TimeStateSpeed
12:12 AMslack–
2:34 AMmax ebb SW (235°)0.9 kt
4:22 AMslack–
7:26 AMmax flood ENE (074°)2.9 kt
10:39 AMslack–
2:45 PMmax ebb SW (235°)2.0 kt
5:41 PMslack–
8:53 PMmax flood ENE (074°)3.2 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.