RaceAtlas

Half Moon Bay Tides: Friday, December 31, 2021

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

2.4 ft1:19 AM6.9 ft7:39 AM-1.3 ft3:04 PM4.3 ft9:47 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.9 ft at 7:39 AM, low -1.3 ft at 3:04 PM. Gate: flood 3.1 kt at 6:40 AM, ebb 1.8 kt at 12:53 PM.
Modelled current at the Golden Gate on a 3.1 kt floodThe Gate at max flood, 3.1 kt
Tide height
TimeHeight
1:19 AMLow2.4 ft
7:39 AMHigh6.9 ft
3:04 PMLow-1.3 ft
9:47 PMHigh4.3 ft
Current · Golden Gate
TimeStateSpeed
1:20 AMmax ebb SW (235°)0.9 kt
3:30 AMslack–
6:40 AMmax flood ENE (074°)3.1 kt
9:57 AMslack–
12:53 PMmax ebb SW (235°)1.8 kt
5:06 PMslack–
8:24 PMmax flood ENE (074°)2.9 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.