RaceAtlas

Alcatraz Island Tides: Tuesday, April 29, 2031

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

2.8 ft12:15 AM4.3 ft5:18 AM0.5 ft12:16 PM4.4 ft7:45 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.4 ft at 7:45 PM, low 0.5 ft at 12:16 PM. Gate: flood 2.0 kt at 5:17 PM, ebb 0.7 kt at 9:46 AM.
Modelled current at the Golden Gate on a 2.0 kt floodThe Gate at max flood, 2.0 kt
Tide height
TimeHeight
12:15 AMLow2.8 ft
5:18 AMHigh4.3 ft
12:16 PMLow0.5 ft
7:45 PMHigh4.4 ft
Current · Golden Gate
TimeStateSpeed
12:25 AMslack–
3:06 AMmax flood ENE (074°)1.4 kt
7:11 AMslack–
9:46 AMmax ebb SW (235°)0.7 kt
12:57 PMslack–
5:17 PMmax flood ENE (074°)2.0 kt
9:22 PMslack–
11:23 PMmax ebb SW (235°)0.6 kt

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.