RaceAtlas

San Mateo Bridge Tides: Tuesday, October 20, 2026

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

1.0 ft2:39 AM6.4 ft9:31 AM3.0 ft3:08 PM6.3 ft8:40 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.4 ft at 9:31 AM, low 1.0 ft at 2:39 AM. Gate: flood 2.1 kt at 6:47 AM, ebb 0.9 kt at 11:58 PM.
Modelled current at the Golden Gate on a 2.1 kt floodThe Gate at max flood, 2.1 kt
Tide height
TimeHeight
2:39 AMLow1.0 ft
9:31 AMHigh6.4 ft
3:08 PMLow3.0 ft
8:40 PMHigh6.3 ft
Current · Golden Gate
TimeStateSpeed
2:16 AMslack–
6:47 AMmax flood ENE (074°)2.1 kt
10:44 AMslack–
12:50 PMmax ebb SW (235°)0.7 kt
2:55 PMslack–
5:49 PMmax flood ENE (074°)1.4 kt
9:32 PMslack–
11:58 PMmax ebb SW (235°)0.9 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.