RaceAtlas

Alcatraz Island Tides: Friday, December 10, 2027

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

2.6 ft1:58 AM6.1 ft8:19 AM-0.2 ft3:26 PM4.3 ft10:30 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.1 ft at 8:19 AM, low -0.2 ft at 3:26 PM. Gate: flood 2.5 kt at 5:46 AM, ebb 1.5 kt at 12:13 PM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
1:58 AMLow2.6 ft
8:19 AMHigh6.1 ft
3:26 PMLow-0.2 ft
10:30 PMHigh4.3 ft
Current · Golden Gate
TimeStateSpeed
12:19 AMmax ebb SW (235°)0.5 kt
2:11 AMslack–
5:46 AMmax flood ENE (074°)2.5 kt
9:21 AMslack–
12:13 PMmax ebb SW (235°)1.5 kt
4:21 PMslack–
7:52 PMmax flood ENE (074°)2.3 kt
11:34 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.