RaceAtlas

San Mateo Bridge Tides: Sunday, October 18, 2026

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

1.0 ft12:40 AM5.9 ft7:57 AM3.9 ft12:55 PM6.3 ft6:10 PM2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.3 ft at 6:10 PM, low 1.0 ft at 12:40 AM. Gate: flood 2.0 kt at 5:34 AM, ebb 0.8 kt at 9:52 PM.
Modelled current at the Golden Gate on a 2.0 kt floodThe Gate at max flood, 2.0 kt
Tide height
TimeHeight
12:40 AMLow1.0 ft
7:57 AMHigh5.9 ft
12:55 PMLow3.9 ft
6:10 PMHigh6.3 ft
Current · Golden Gate
TimeStateSpeed
12:43 AMslack–
5:34 AMmax flood ENE (074°)2.0 kt
9:36 AMslack–
11:03 AMmax ebb SW (235°)0.3 kt
12:25 PMslack–
3:18 PMmax flood ENE (074°)1.4 kt
7:07 PMslack–
9:52 PMmax ebb SW (235°)0.8 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.