RaceAtlas

Alcatraz Island Tides: Sunday, February 15, 2026

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

2.8 ft3:58 AM6.0 ft9:48 AM-0.5 ft4:44 PM4.8 ft11:43 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.0 ft at 9:48 AM, low -0.5 ft at 4:44 PM. Gate: flood 2.7 kt at 9:02 PM, ebb 1.5 kt at 2:03 PM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
3:58 AMLow2.8 ft
9:48 AMHigh6.0 ft
4:44 PMLow-0.5 ft
11:43 PMHigh4.8 ft
Current · Golden Gate
TimeStateSpeed
12:39 AMslack–
2:39 AMmax ebb SW (235°)0.6 kt
4:26 AMslack–
7:33 AMmax flood ENE (074°)2.2 kt
10:53 AMslack–
2:03 PMmax ebb SW (235°)1.5 kt
5:32 PMslack–
9:02 PMmax flood ENE (074°)2.7 kt

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.