RaceAtlas

Alcatraz Island Tides: Friday, August 16, 2030

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

5.5 ft2:04 AM0.6 ft8:05 AM5.8 ft2:46 PM1.3 ft8:44 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.8 ft at 2:46 PM, low 0.6 ft at 8:05 AM. Gate: flood 3.3 kt at 12:20 PM, ebb 1.6 kt at 6:19 AM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
2:04 AMHigh5.5 ft
8:05 AMLow0.6 ft
2:46 PMHigh5.8 ft
8:44 PMLow1.3 ft
Current · Golden Gate
TimeStateSpeed
12:10 AMmax flood ENE (074°)2.9 kt
3:28 AMslack–
6:19 AMmax ebb SW (235°)1.6 kt
9:11 AMslack–
12:20 PMmax flood ENE (074°)3.3 kt
4:06 PMslack–
7:38 PMmax ebb SW (235°)1.5 kt
10:03 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.