RaceAtlas

Alcatraz Island Tides: Tuesday, September 29, 2020

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

0.2 ft4:53 AM5.4 ft11:40 AM1.7 ft5:12 PM5.5 ft11:12 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.5 ft at 11:12 PM, low 0.2 ft at 4:53 AM. Gate: flood 3.2 kt at 9:16 AM, ebb 1.6 kt at 3:58 PM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
4:53 AMLow0.2 ft
11:40 AMHigh5.4 ft
5:12 PMLow1.7 ft
11:12 PMHigh5.5 ft
Current · Golden Gate
TimeStateSpeed
3:33 AMmax ebb SW (235°)1.5 kt
5:45 AMslack–
9:16 AMmax flood ENE (074°)3.2 kt
12:48 PMslack–
3:58 PMmax ebb SW (235°)1.6 kt
6:11 PMslack–
9:17 PMmax flood ENE (074°)2.6 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.