RaceAtlas

Alcatraz Island Tides: Friday, February 17, 2023

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

3.2 ft2:27 AM6.5 ft8:31 AM-1.2 ft3:41 PM4.8 ft10:56 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.5 ft at 8:31 AM, low -1.2 ft at 3:41 PM. Gate: flood 2.9 kt at 8:14 PM, ebb 1.7 kt at 2:05 PM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
2:27 AMLow3.2 ft
8:31 AMHigh6.5 ft
3:41 PMLow-1.2 ft
10:56 PMHigh4.8 ft
Current · Golden Gate
TimeStateSpeed
1:33 AMmax ebb SW (235°)0.7 kt
3:17 AMslack–
6:23 AMmax flood ENE (074°)2.6 kt
9:43 AMslack–
2:05 PMmax ebb SW (235°)1.7 kt
4:53 PMslack–
8:14 PMmax flood ENE (074°)2.9 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.