RaceAtlas

San Mateo Bridge Tides: Sunday, December 20, 2026

Tide heights at San Mateo Bridge with the flood, ebb and slack schedule at the Golden Gate.

2.8 ft2:11 AM8.2 ft8:17 AM-0.2 ft3:46 PM5.9 ft10:17 PM0 ft2 ft4 ft6 ft8 ft12 AM6 AM12 PM6 PM12 AM
High 8.2 ft at 8:17 AM, low -0.2 ft at 3:46 PM. Gate: flood 2.8 kt at 5:17 AM, ebb 1.6 kt at 11:42 AM.
Modelled current at the Golden Gate on a 2.8 kt floodThe Gate at max flood, 2.8 kt
Tide height
TimeHeight
2:11 AMLow2.8 ft
8:17 AMHigh8.2 ft
3:46 PMLow-0.2 ft
10:17 PMHigh5.9 ft
Current · Golden Gate
TimeStateSpeed
1:46 AMslack–
5:17 AMmax flood ENE (074°)2.8 kt
8:49 AMslack–
11:42 AMmax ebb SW (235°)1.6 kt
3:50 PMslack–
7:11 PMmax flood ENE (074°)2.4 kt
10:53 PMslack–

Not for navigation. These are harmonic predictions, not live measurements. Tide heights: station 9414458 (San Mateo Bridge). Currents: station SFB1203 (San Francisco Bay Entrance, Golden Gate). · RaceAtlas, the SF Bay current atlas.