RaceAtlas

Alcatraz Island Tides: Thursday, July 23, 2020

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

6.3 ft1:37 AM-0.9 ft8:23 AM5.3 ft3:32 PM2.5 ft8:32 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 1:37 AM, low -0.9 ft at 8:23 AM. Gate: flood 3.5 kt at 12:33 PM, ebb 2.0 kt at 6:00 AM.
Modelled current at the Golden Gate on a 3.5 kt floodThe Gate at max flood, 3.5 kt
Tide height
TimeHeight
1:37 AMHigh6.3 ft
8:23 AMLow-0.9 ft
3:32 PMHigh5.3 ft
8:32 PMLow2.5 ft
Current · Golden Gate
TimeStateSpeed
2:44 AMslack–
6:00 AMmax ebb SW (235°)2.0 kt
9:28 AMslack–
12:33 PMmax flood ENE (074°)3.5 kt
4:42 PMslack–
7:18 PMmax ebb SW (235°)1.1 kt
9:40 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.