RaceAtlas

Alcatraz Island Tides: Wednesday, June 24, 2026

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

0.5 ft3:05 AM3.7 ft9:40 AM2.4 ft2:08 PM6.0 ft8:41 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 8:41 PM, low 0.5 ft at 3:05 AM. Gate: flood 2.4 kt at 6:13 PM, ebb 1.4 kt at 1:12 AM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
3:05 AMLow0.5 ft
9:40 AMHigh3.7 ft
2:08 PMLow2.4 ft
8:41 PMHigh6.0 ft
Current · Golden Gate
TimeStateSpeed
1:12 AMmax ebb SW (235°)1.4 kt
3:46 AMslack–
7:08 AMmax flood ENE (074°)2.2 kt
10:32 AMslack–
12:29 PMmax ebb SW (235°)0.7 kt
2:41 PMslack–
6:13 PMmax flood ENE (074°)2.4 kt
9:58 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.