RaceAtlas

Half Moon Bay Tides: Friday, April 17, 2026

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

-0.8 ft5:19 AM4.7 ft11:41 AM1.5 ft5:02 PM6.2 ft11:05 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 11:05 PM, low -0.8 ft at 5:19 AM. Gate: flood 3.4 kt at 10:09 PM, ebb 1.9 kt at 3:44 AM.
Modelled current at the Golden Gate on a 3.4 kt floodThe Gate at max flood, 3.4 kt
Tide height
TimeHeight
5:19 AMLow-0.8 ft
11:41 AMHigh4.7 ft
5:02 PMLow1.5 ft
11:05 PMHigh6.2 ft
Current · Golden Gate
TimeStateSpeed
12:45 AMslack–
3:44 AMmax ebb SW (235°)1.9 kt
7:26 AMslack–
10:28 AMmax flood ENE (074°)3.1 kt
2:08 PMslack–
4:29 PMmax ebb SW (235°)1.3 kt
7:02 PMslack–
10:09 PMmax flood ENE (074°)3.4 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.