RaceAtlas

Alcatraz Island Tides: Tuesday, February 18, 2031

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

2.5 ft2:14 AM6.4 ft8:23 AM-0.8 ft3:16 PM5.0 ft10:17 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.4 ft at 8:23 AM, low -0.8 ft at 3:16 PM. Gate: flood 3.0 kt at 7:42 PM, ebb 1.7 kt at 2:01 PM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
2:14 AMLow2.5 ft
8:23 AMHigh6.4 ft
3:16 PMLow-0.8 ft
10:17 PMHigh5.0 ft
Current · Golden Gate
TimeStateSpeed
1:11 AMmax ebb SW (235°)0.9 kt
3:07 AMslack–
6:06 AMmax flood ENE (074°)2.8 kt
9:33 AMslack–
2:01 PMmax ebb SW (235°)1.7 kt
4:24 PMslack–
7:42 PMmax flood ENE (074°)3.0 kt
11:25 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.