RaceAtlas

Alcatraz Island Tides: Friday, May 14, 2021

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

5.6 ft1:08 AM-0.5 ft8:08 AM4.2 ft3:38 PM3.1 ft7:50 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.6 ft at 1:08 AM, low -0.5 ft at 8:08 AM. Gate: flood 2.4 kt at 12:58 PM, ebb 1.5 kt at 5:09 AM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
1:08 AMHigh5.6 ft
8:08 AMLow-0.5 ft
3:38 PMHigh4.2 ft
7:50 PMLow3.1 ft
Current · Golden Gate
TimeStateSpeed
2:21 AMslack–
5:09 AMmax ebb SW (235°)1.5 kt
9:23 AMslack–
12:58 PMmax flood ENE (074°)2.4 kt
5:16 PMslack–
6:59 PMmax ebb SW (235°)0.6 kt
8:44 PMslack–
11:53 PMmax flood ENE (074°)2.3 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.