RaceAtlas

Alcatraz Island Tides: Thursday, March 18, 2027

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

2.6 ft2:51 AM5.8 ft8:43 AM-0.6 ft3:40 PM4.9 ft10:43 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 8:43 AM, low -0.6 ft at 3:40 PM. Gate: flood 3.0 kt at 8:03 PM, ebb 1.6 kt at 2:18 PM.
Modelled current at the Golden Gate on a 3.0 kt floodThe Gate at max flood, 3.0 kt
Tide height
TimeHeight
2:51 AMLow2.6 ft
8:43 AMHigh5.8 ft
3:40 PMLow-0.6 ft
10:43 PMHigh4.9 ft
Current · Golden Gate
TimeStateSpeed
1:34 AMmax ebb SW (235°)0.8 kt
3:29 AMslack–
6:30 AMmax flood ENE (074°)2.4 kt
10:04 AMslack–
2:18 PMmax ebb SW (235°)1.6 kt
4:43 PMslack–
8:03 PMmax flood ENE (074°)3.0 kt
11:51 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.