RaceAtlas

Alcatraz Island Tides: Tuesday, February 16, 2027

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

3.4 ft12:28 AM6.2 ft6:41 AM-0.5 ft2:11 PM4.4 ft9:40 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 6:41 AM, low -0.5 ft at 2:11 PM. Gate: flood 2.5 kt at 6:43 PM, ebb 1.3 kt at 11:25 AM.
Modelled current at the Golden Gate on a 2.5 kt floodThe Gate at max flood, 2.5 kt
Tide height
TimeHeight
12:28 AMLow3.4 ft
6:41 AMHigh6.2 ft
2:11 PMLow-0.5 ft
9:40 PMHigh4.4 ft
Current · Golden Gate
TimeStateSpeed
1:05 AMslack–
4:29 AMmax flood ENE (074°)2.4 kt
7:59 AMslack–
11:25 AMmax ebb SW (235°)1.3 kt
3:17 PMslack–
6:43 PMmax flood ENE (074°)2.5 kt
10:40 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.