RaceAtlas

Alcatraz Island Tides: Tuesday, March 30, 2021

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

6.0 ft1:26 AM-0.3 ft7:34 AM5.2 ft2:08 PM1.1 ft7:36 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 1:26 AM, low -0.3 ft at 7:34 AM. Gate: flood 3.6 kt at 11:43 PM, ebb 1.9 kt at 5:07 AM.
Modelled current at the Golden Gate on a 3.6 kt floodThe Gate at max flood, 3.6 kt
Tide height
TimeHeight
1:26 AMHigh6.0 ft
7:34 AMLow-0.3 ft
2:08 PMHigh5.2 ft
7:36 PMLow1.1 ft
Current · Golden Gate
TimeStateSpeed
2:21 AMslack–
5:07 AMmax ebb SW (235°)1.9 kt
8:47 AMslack–
11:47 AMmax flood ENE (074°)3.1 kt
3:23 PMslack–
6:05 PMmax ebb SW (235°)1.5 kt
8:43 PMslack–
11:43 PMmax flood ENE (074°)3.6 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.