RaceAtlas

Alcatraz Island Tides: Tuesday, March 18, 2025

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

5.4 ft2:25 AM0.5 ft9:01 AM4.0 ft3:43 PM2.5 ft8:32 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.4 ft at 2:25 AM, low 0.5 ft at 9:01 AM. Gate: flood 2.5 kt at 12:20 AM, ebb 1.3 kt at 6:24 AM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
2:25 AMHigh5.4 ft
9:01 AMLow0.5 ft
3:43 PMHigh4.0 ft
8:32 PMLow2.5 ft
Current · Golden Gate
TimeStateSpeed
12:20 AMmax flood ENE (074°)2.5 kt
3:41 AMslack–
6:24 AMmax ebb SW (235°)1.3 kt
10:08 AMslack–
1:43 PMmax flood ENE (074°)2.1 kt
6:01 PMslack–
7:50 PMmax ebb SW (235°)0.7 kt
9:43 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.