RaceAtlas

Alcatraz Island Tides: Sunday, August 25, 2030

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

0.3 ft4:15 AM4.7 ft11:14 AM2.7 ft4:05 PM5.9 ft9:56 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.9 ft at 9:56 PM, low 0.3 ft at 4:15 AM. Gate: flood 2.4 kt at 8:52 AM, ebb 1.1 kt at 2:40 AM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
4:15 AMLow0.3 ft
11:14 AMHigh4.7 ft
4:05 PMLow2.7 ft
9:56 PMHigh5.9 ft
Current · Golden Gate
TimeStateSpeed
2:40 AMmax ebb SW (235°)1.1 kt
5:02 AMslack–
8:52 AMmax flood ENE (074°)2.4 kt
12:28 PMslack–
2:32 PMmax ebb SW (235°)0.6 kt
4:31 PMslack–
7:35 PMmax flood ENE (074°)1.9 kt
11:15 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.