RaceAtlas

Alcatraz Island Tides: Friday, December 17, 2027

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

5.1 ft3:07 AM2.8 ft7:54 AM6.0 ft1:45 PM-0.8 ft8:34 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 1:45 PM, low -0.8 ft at 8:34 PM. Gate: flood 3.3 kt at 12:07 AM, ebb 1.8 kt at 6:16 PM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
3:07 AMHigh5.1 ft
7:54 AMLow2.8 ft
1:45 PMHigh6.0 ft
8:34 PMLow-0.8 ft
Current · Golden Gate
TimeStateSpeed
12:07 AMmax flood ENE (074°)3.3 kt
4:30 AMslack–
6:52 AMmax ebb SW (235°)0.9 kt
8:56 AMslack–
11:50 AMmax flood ENE (074°)2.6 kt
2:52 PMslack–
6:16 PMmax ebb SW (235°)1.8 kt
9:42 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.