RaceAtlas

Alcatraz Island Tides: Wednesday, June 23, 2027

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

5.2 ft2:15 AM-0.2 ft9:12 AM4.7 ft4:32 PM3.0 ft9:35 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.2 ft at 2:15 AM, low -0.2 ft at 9:12 AM. Gate: flood 2.5 kt at 1:40 PM, ebb 1.4 kt at 6:56 AM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
2:15 AMHigh5.2 ft
9:12 AMLow-0.2 ft
4:32 PMHigh4.7 ft
9:35 PMLow3.0 ft
Current · Golden Gate
TimeStateSpeed
12:38 AMmax flood ENE (074°)1.9 kt
3:51 AMslack–
6:56 AMmax ebb SW (235°)1.4 kt
10:11 AMslack–
1:40 PMmax flood ENE (074°)2.5 kt
6:26 PMslack–
8:30 PMmax ebb SW (235°)0.7 kt
10:39 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.