RaceAtlas

San Mateo Bridge Tides: Wednesday, October 21, 2026

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

0.9 ft3:26 AM6.7 ft10:07 AM2.3 ft4:00 PM6.5 ft9:41 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.7 ft at 10:07 AM, low 0.9 ft at 3:26 AM. Gate: flood 2.3 kt at 6:59 AM, ebb 0.9 kt at 1:36 PM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
3:26 AMLow0.9 ft
10:07 AMHigh6.7 ft
4:00 PMLow2.3 ft
9:41 PMHigh6.5 ft
Current · Golden Gate
TimeStateSpeed
2:57 AMslack–
6:59 AMmax flood ENE (074°)2.3 kt
11:03 AMslack–
1:36 PMmax ebb SW (235°)0.9 kt
4:00 PMslack–
6:57 PMmax flood ENE (074°)1.7 kt
10:31 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.