RaceAtlas

Alcatraz Island Tides: Thursday, September 2, 2021

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

0.5 ft3:29 AM4.6 ft10:50 AM3.2 ft3:22 PM5.7 ft8:59 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 8:59 PM, low 0.5 ft at 3:29 AM. Gate: flood 2.2 kt at 8:21 AM, ebb 0.8 kt at 12:20 AM.
Modelled current at the Golden Gate on a 2.2 kt floodThe Gate at max flood, 2.2 kt
Tide height
TimeHeight
3:29 AMLow0.5 ft
10:50 AMHigh4.6 ft
3:22 PMLow3.2 ft
8:59 PMHigh5.7 ft
Current · Golden Gate
TimeStateSpeed
12:20 AMmax ebb SW (235°)0.8 kt
2:11 AMmax ebb SW (235°)0.8 kt
4:20 AMslack–
8:21 AMmax flood ENE (074°)2.2 kt
12:00 PMslack–
1:30 PMmax ebb SW (235°)0.4 kt
3:16 PMslack–
6:26 PMmax flood ENE (074°)1.8 kt
10:21 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.