RaceAtlas

San Mateo Bridge Tides: Tuesday, October 21, 2025

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

6.6 ft1:06 AM2.1 ft6:46 AM7.7 ft12:41 PM0.1 ft7:35 PM0 ft2 ft4 ft6 ft8 ft12 AM6 AM12 PM6 PM12 AM
High 7.7 ft at 12:41 PM, low 0.1 ft at 7:35 PM. Gate: flood 2.9 kt at 11:11 PM, ebb 1.6 kt at 4:20 PM.
Modelled current at the Golden Gate on a 2.9 kt floodThe Gate at max flood, 2.9 kt
Tide height
TimeHeight
1:06 AMHigh6.6 ft
6:46 AMLow2.1 ft
12:41 PMHigh7.7 ft
7:35 PMLow0.1 ft
Current · Golden Gate
TimeStateSpeed
1:56 AMslack–
4:21 AMmax ebb SW (235°)1.2 kt
6:46 AMslack–
9:55 AMmax flood ENE (074°)2.8 kt
1:18 PMslack–
4:20 PMmax ebb SW (235°)1.6 kt
7:51 PMslack–
11:11 PMmax flood ENE (074°)2.9 kt

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.