RaceAtlas

Alcatraz Island Tides: Sunday, March 30, 2031

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

4.8 ft5:03 AM0.7 ft12:22 PM4.0 ft8:00 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.8 ft at 5:03 AM, low 0.7 ft at 12:22 PM. Gate: flood 2.0 kt at 5:38 PM, ebb 0.7 kt at 9:15 AM.
Modelled current at the Golden Gate on a 2.0 kt floodThe Gate at max flood, 2.0 kt
Tide height
TimeHeight
5:03 AMHigh4.8 ft
12:22 PMLow0.7 ft
8:00 PMHigh4.0 ft
Current · Golden Gate
TimeStateSpeed
2:45 AMmax flood ENE (074°)1.7 kt
6:48 AMslack–
9:15 AMmax ebb SW (235°)0.7 kt
1:13 PMslack–
5:38 PMmax flood ENE (074°)2.0 kt
9:16 PMslack–
10:59 PMmax ebb SW (235°)0.5 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.