RaceAtlas

Half Moon Bay Tides: Monday, December 21, 2020

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

4.8 ft4:42 AM2.7 ft10:39 AM4.0 ft3:34 PM1.0 ft10:20 PM2 ft4 ft12 AM6 AM12 PM6 PM12 AM
High 4.8 ft at 4:42 AM, low 1.0 ft at 10:20 PM. Gate: flood 2.6 kt at 2:56 AM, ebb 1.1 kt at 10:06 AM.
Modelled current at the Golden Gate on a 2.6 kt floodThe Gate at max flood, 2.6 kt
Tide height
TimeHeight
4:42 AMHigh4.8 ft
10:39 AMLow2.7 ft
3:34 PMHigh4.0 ft
10:20 PMLow1.0 ft
Current · Golden Gate
TimeStateSpeed
2:56 AMmax flood ENE (074°)2.6 kt
7:06 AMslack–
10:06 AMmax ebb SW (235°)1.1 kt
12:12 PMslack–
3:11 PMmax flood ENE (074°)1.6 kt
6:28 PMslack–
8:50 PMmax ebb SW (235°)0.9 kt
11:48 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.