RaceAtlas

San Mateo Bridge Tides: Saturday, September 20, 2025

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

0.1 ft6:20 AM7.4 ft12:40 PM1.4 ft6:36 PM0 ft2 ft4 ft6 ft8 ft12 AM6 AM12 PM6 PM12 AM
High 7.4 ft at 12:40 PM, low 0.1 ft at 6:20 AM. Gate: flood 3.4 kt at 9:37 AM, ebb 1.7 kt at 4:28 PM.
Modelled current at the Golden Gate on a 3.4 kt floodThe Gate at max flood, 3.4 kt
Tide height
TimeHeight
6:20 AMLow0.1 ft
12:40 PMHigh7.4 ft
6:36 PMLow1.4 ft
Current · Golden Gate
TimeStateSpeed
12:19 AMslack–
3:57 AMmax ebb SW (235°)1.6 kt
6:16 AMslack–
9:37 AMmax flood ENE (074°)3.4 kt
1:11 PMslack–
4:28 PMmax ebb SW (235°)1.7 kt
6:49 PMslack–
9:52 PMmax flood ENE (074°)2.7 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.