RaceAtlas

Half Moon Bay Tides: Saturday, January 31, 2026

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

2.8 ft2:32 AM6.9 ft8:35 AM-1.4 ft3:57 PM4.7 ft10:39 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.9 ft at 8:35 AM, low -1.4 ft at 3:57 PM. Gate: flood 3.3 kt at 9:10 PM, ebb 2.0 kt at 3:34 PM.
Modelled current at the Golden Gate on a 3.3 kt floodThe Gate at max flood, 3.3 kt
Tide height
TimeHeight
2:32 AMLow2.8 ft
8:35 AMHigh6.9 ft
3:57 PMLow-1.4 ft
10:39 PMHigh4.7 ft
Current · Golden Gate
TimeStateSpeed
12:15 AMslack–
2:41 AMmax ebb SW (235°)0.9 kt
4:31 AMslack–
7:41 AMmax flood ENE (074°)2.9 kt
11:01 AMslack–
3:34 PMmax ebb SW (235°)2.0 kt
6:02 PMslack–
9:10 PMmax flood ENE (074°)3.3 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.