RaceAtlas

Alcatraz Island Tides: Tuesday, October 5, 2021

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

0.2 ft5:17 AM5.6 ft11:55 AM0.9 ft5:40 PM5.7 ft11:57 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 11:57 PM, low 0.2 ft at 5:17 AM. Gate: flood 3.4 kt at 9:19 AM, ebb 1.6 kt at 3:15 AM.
Modelled current at the Golden Gate on a 3.4 kt floodThe Gate at max flood, 3.4 kt
Tide height
TimeHeight
5:17 AMLow0.2 ft
11:55 AMHigh5.6 ft
5:40 PMLow0.9 ft
11:57 PMHigh5.7 ft
Current · Golden Gate
TimeStateSpeed
12:23 AMslack–
3:15 AMmax ebb SW (235°)1.6 kt
6:07 AMslack–
9:19 AMmax flood ENE (074°)3.4 kt
12:59 PMslack–
3:51 PMmax ebb SW (235°)1.6 kt
6:53 PMslack–
9:48 PMmax flood ENE (074°)2.8 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.