RaceAtlas

Alcatraz Island Tides: Friday, May 1, 2020

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

3.0 ft12:59 AM4.8 ft6:20 AM-0.2 ft1:19 PM4.7 ft8:47 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.8 ft at 6:20 AM, low -0.2 ft at 1:19 PM. Gate: flood 2.7 kt at 5:49 PM, ebb 1.2 kt at 11:01 AM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
12:59 AMLow3.0 ft
6:20 AMHigh4.8 ft
1:19 PMLow-0.2 ft
8:47 PMHigh4.7 ft
Current · Golden Gate
TimeStateSpeed
1:30 AMslack–
4:21 AMmax flood ENE (074°)1.9 kt
7:46 AMslack–
11:01 AMmax ebb SW (235°)1.2 kt
2:18 PMslack–
5:49 PMmax flood ENE (074°)2.7 kt
10:11 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.