RaceAtlas

Alcatraz Island Tides: Saturday, December 5, 2026

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

2.3 ft2:13 AM6.2 ft8:39 AM-0.2 ft3:38 PM4.4 ft10:29 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 8:39 AM, low -0.2 ft at 3:38 PM. Gate: flood 2.8 kt at 7:50 PM, ebb 1.7 kt at 2:05 PM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
2:13 AMLow2.3 ft
8:39 AMHigh6.2 ft
3:38 PMLow-0.2 ft
10:29 PMHigh4.4 ft
Current · Golden Gate
TimeStateSpeed
12:38 AMmax ebb SW (235°)0.9 kt
2:50 AMslack–
6:14 AMmax flood ENE (074°)2.8 kt
9:47 AMslack–
2:05 PMmax ebb SW (235°)1.7 kt
4:32 PMslack–
7:50 PMmax flood ENE (074°)2.8 kt
11:16 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.