RaceAtlas

Alcatraz Island Tides: Friday, June 5, 2026

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

5.1 ft2:39 AM-0.4 ft9:47 AM4.4 ft5:23 PM3.2 ft10:07 PM0 ft2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 5.1 ft at 2:39 AM, low -0.4 ft at 9:47 AM. Gate: flood 2.4 kt at 2:05 PM, ebb 1.4 kt at 7:17 AM.
Modelled current at the Golden Gate on a 2.4 kt floodThe Gate at max flood, 2.4 kt
Tide height
TimeHeight
2:39 AMHigh5.1 ft
9:47 AMLow-0.4 ft
5:23 PMHigh4.4 ft
10:07 PMLow3.2 ft
Current · Golden Gate
TimeStateSpeed
1:01 AMmax flood ENE (074°)2.0 kt
4:03 AMslack–
7:17 AMmax ebb SW (235°)1.4 kt
10:40 AMslack–
2:05 PMmax flood ENE (074°)2.4 kt
7:15 PMslack–
9:05 PMmax ebb SW (235°)0.6 kt
11:02 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.