RaceAtlas

Alcatraz Island Tides: Wednesday, August 6, 2031

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

5.8 ft2:30 AM0.2 ft8:35 AM6.1 ft3:20 PM1.2 ft9:19 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 3:20 PM, low 0.2 ft at 8:35 AM. Gate: flood 3.5 kt at 12:43 PM, ebb 1.7 kt at 6:40 AM.
Modelled current at the Golden Gate on a 3.5 kt floodThe Gate at max flood, 3.5 kt
Tide height
TimeHeight
2:30 AMHigh5.8 ft
8:35 AMLow0.2 ft
3:20 PMHigh6.1 ft
9:19 PMLow1.2 ft
Current · Golden Gate
TimeStateSpeed
12:26 AMmax flood ENE (074°)3.0 kt
3:43 AMslack–
6:40 AMmax ebb SW (235°)1.7 kt
9:37 AMslack–
12:43 PMmax flood ENE (074°)3.5 kt
4:29 PMslack–
7:57 PMmax ebb SW (235°)1.6 kt
10:29 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.