RaceAtlas

Alcatraz Island Tides: Friday, March 31, 2023

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

2.9 ft2:56 AM4.8 ft8:14 AM0.2 ft3:25 PM4.6 ft10:37 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.8 ft at 8:14 AM, low 0.2 ft at 3:25 PM. Gate: flood 2.5 kt at 8:03 PM, ebb 0.9 kt at 2:04 PM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
2:56 AMLow2.9 ft
8:14 AMHigh4.8 ft
3:25 PMLow0.2 ft
10:37 PMHigh4.6 ft
Current · Golden Gate
TimeStateSpeed
1:03 AMmax ebb SW (235°)0.5 kt
2:55 AMslack–
6:12 AMmax flood ENE (074°)1.4 kt
9:58 AMslack–
2:04 PMmax ebb SW (235°)0.9 kt
4:10 PMslack–
8:03 PMmax flood ENE (074°)2.5 kt
11:46 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.