RaceAtlas

Alcatraz Island Tides: Thursday, July 9, 2026

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

Gate: flood 2.7 kt at 5:22 PM, ebb 1.4 kt at 11:50 PM.

Tide predictions are unavailable for this date right now.

Current · Golden Gate
TimeStateSpeed
2:53 AMslack–
6:09 AMmax flood ENE (074°)2.0 kt
10:02 AMslack–
11:51 AMmax ebb SW (235°)0.7 kt
1:49 PMslack–
5:22 PMmax flood ENE (074°)2.7 kt
8:52 PMslack–
11:50 PMmax ebb SW (235°)1.4 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.