RaceAtlas

Alcatraz Island Tides: Thursday, August 7, 2031

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

5.2 ft3:29 AM0.9 ft9:19 AM6.1 ft4:03 PM1.1 ft10:22 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 4:03 PM, low 0.9 ft at 9:19 AM. Gate: flood 3.3 kt at 1:24 PM, ebb 1.5 kt at 7:26 AM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
3:29 AMHigh5.2 ft
9:19 AMLow0.9 ft
4:03 PMHigh6.1 ft
10:22 PMLow1.1 ft
Current · Golden Gate
TimeStateSpeed
1:22 AMmax flood ENE (074°)2.8 kt
4:43 AMslack–
7:26 AMmax ebb SW (235°)1.5 kt
10:16 AMslack–
1:24 PMmax flood ENE (074°)3.3 kt
5:13 PMslack–
8:37 PMmax ebb SW (235°)1.4 kt
11:24 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.