RaceAtlas

Alcatraz Island Tides: Thursday, July 13, 2023

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

-0.1 ft3:48 AM4.3 ft10:48 AM3.0 ft2:58 PM6.4 ft9:14 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.4 ft at 9:14 PM, low -0.1 ft at 3:48 AM. Gate: flood 2.6 kt at 7:50 AM, ebb 1.5 kt at 2:13 AM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
3:48 AMLow-0.1 ft
10:48 AMHigh4.3 ft
2:58 PMLow3.0 ft
9:14 PMHigh6.4 ft
Current · Golden Gate
TimeStateSpeed
2:13 AMmax ebb SW (235°)1.5 kt
4:34 AMslack–
7:50 AMmax flood ENE (074°)2.6 kt
11:15 AMslack–
1:17 PMmax ebb SW (235°)0.8 kt
3:34 PMslack–
6:54 PMmax flood ENE (074°)2.5 kt
10:35 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.