RaceAtlas

Alcatraz Island Tides: Monday, July 12, 2021

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

6.0 ft1:08 AM-0.7 ft8:06 AM4.8 ft3:28 PM3.1 ft8:01 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 1:08 AM, low -0.7 ft at 8:06 AM. Gate: flood 3.0 kt at 12:21 PM, ebb 1.8 kt at 5:31 AM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
1:08 AMHigh6.0 ft
8:06 AMLow-0.7 ft
3:28 PMHigh4.8 ft
8:01 PMLow3.1 ft
Current · Golden Gate
TimeStateSpeed
2:19 AMslack–
5:31 AMmax ebb SW (235°)1.8 kt
9:11 AMslack–
12:21 PMmax flood ENE (074°)3.0 kt
4:50 PMslack–
7:00 PMmax ebb SW (235°)0.8 kt
9:03 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.