RaceAtlas

South San Francisco Tides: Friday, December 18, 2026

Tide heights at South San Francisco with the flood, ebb and slack schedule at the Golden Gate.

1.5 ft12:00 AM6.8 ft6:45 AM1.3 ft1:49 PM4.9 ft7:42 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.8 ft at 6:45 AM, low 1.3 ft at 1:49 PM. Gate: flood 2.7 kt at 3:31 AM, ebb 1.2 kt at 10:32 AM.
Modelled current at the Golden Gate on a 2.7 kt floodThe Gate at max flood, 2.7 kt
Tide height
TimeHeight
12:00 AMLow1.5 ft
6:45 AMHigh6.8 ft
1:49 PMLow1.3 ft
7:42 PMHigh4.9 ft
Current · Golden Gate
TimeStateSpeed
3:31 AMmax flood ENE (074°)2.7 kt
7:35 AMslack–
10:32 AMmax ebb SW (235°)1.2 kt
1:58 PMslack–
5:05 PMmax flood ENE (074°)1.8 kt
8:55 PMslack–
10:46 PMmax ebb SW (235°)0.7 kt

Not for navigation. These are harmonic predictions, not live measurements. Tide heights: station 9414391 (South San Francisco). Currents: station SFB1203 (San Francisco Bay Entrance, Golden Gate). · RaceAtlas, the SF Bay current atlas.