RaceAtlas

Half Moon Bay Tides: Monday, July 21, 2025

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

-0.8 ft2:55 AM3.8 ft9:51 AM2.9 ft1:41 PM6.7 ft8:07 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.7 ft at 8:07 PM, low -0.8 ft at 2:55 AM. Gate: flood 2.7 kt at 7:05 PM, ebb 1.5 kt at 2:26 AM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
2:55 AMLow-0.8 ft
9:51 AMHigh3.8 ft
1:41 PMLow2.9 ft
8:07 PMHigh6.7 ft
Current · Golden Gate
TimeStateSpeed
2:26 AMmax ebb SW (235°)1.5 kt
4:50 AMslack–
8:08 AMmax flood ENE (074°)2.6 kt
11:47 AMslack–
1:46 PMmax ebb SW (235°)0.7 kt
3:49 PMslack–
7:05 PMmax flood ENE (074°)2.7 kt
10:36 PMslack–

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.