RaceAtlas

Alcatraz Island Tides: Tuesday, July 15, 2031

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

0.0 ft4:10 AM4.4 ft11:09 AM2.9 ft3:33 PM6.1 ft9:39 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 9:39 PM, low 0.0 ft at 4:10 AM. Gate: flood 2.7 kt at 8:21 AM, ebb 1.4 kt at 2:48 AM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
4:10 AMLow0.0 ft
11:09 AMHigh4.4 ft
3:33 PMLow2.9 ft
9:39 PMHigh6.1 ft
Current · Golden Gate
TimeStateSpeed
2:48 AMmax ebb SW (235°)1.4 kt
4:58 AMslack–
8:21 AMmax flood ENE (074°)2.7 kt
11:44 AMslack–
1:58 PMmax ebb SW (235°)0.8 kt
4:07 PMslack–
7:25 PMmax flood ENE (074°)2.2 kt
11:02 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.