RaceAtlas

Half Moon Bay Tides: Friday, May 15, 2026

Tide heights at Half Moon Bay with the flood, ebb and slack schedule at the Golden Gate.

-1.1 ft4:19 AM4.3 ft10:47 AM1.9 ft3:45 PM6.4 ft9:52 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.4 ft at 9:52 PM, low -1.1 ft at 4:19 AM. Gate: flood 3.2 kt at 8:58 PM, ebb 1.9 kt at 2:34 AM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
4:19 AMLow-1.1 ft
10:47 AMHigh4.3 ft
3:45 PMLow1.9 ft
9:52 PMHigh6.4 ft
Current · Golden Gate
TimeStateSpeed
2:34 AMmax ebb SW (235°)1.9 kt
6:22 AMslack–
9:32 AMmax flood ENE (074°)3.0 kt
1:13 PMslack–
3:26 PMmax ebb SW (235°)1.1 kt
5:45 PMslack–
8:58 PMmax flood ENE (074°)3.2 kt

Not for navigation. These are harmonic predictions, not live measurements. Tide heights: station 9414131 (Half Moon Bay). Currents: station SFB1203 (San Francisco Bay Entrance, Golden Gate). · RaceAtlas, the SF Bay current atlas.