RaceAtlas

Alcatraz Island Tides: Friday, February 6, 2026

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

5.6 ft2:43 AM1.4 ft8:50 AM4.3 ft2:46 PM1.4 ft8:30 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.6 ft at 2:43 AM, low 1.4 ft at 8:50 AM. Gate: flood 3.2 kt at 12:16 AM, ebb 1.3 kt at 7:11 AM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
2:43 AMHigh5.6 ft
8:50 AMLow1.4 ft
2:46 PMHigh4.3 ft
8:30 PMLow1.4 ft
Current · Golden Gate
TimeStateSpeed
12:16 AMmax flood ENE (074°)3.2 kt
4:09 AMslack–
7:11 AMmax ebb SW (235°)1.3 kt
10:04 AMslack–
1:06 PMmax flood ENE (074°)2.2 kt
4:36 PMslack–
7:03 PMmax ebb SW (235°)1.2 kt
9:37 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.