Monday, August 24, 2026 | 10:41 AM PDT
San Mateo County coastal regions are experiencing mostly clear conditions following morning fog, with high temperatures averaging around 64 to 69 degrees Fahrenheit and lows near 59 degrees Fahrenheit. Winds remain light and variable early before shifting west-northwest at 5 to 10 knots during the afternoon hours.
Nearby buoy readings indicate primary swell coming from the northwest at 4 to 6 feet with a 7 to 8 second period, alongside a secondary south swell of 2 feet at a 14 to 15 second period across local waters.
Tide observations along the coast list an early low tide of 0.4 feet at 3:15 AM, followed by a high tide of 4.5 feet at 9:45 AM, a second low tide of 3.3 feet at 2:45 PM, and a final high tide reaching 5.8 feet at 8:15 PM.
Tomorrow's outlook calls for light west-northwest winds around 5 to 10 knots, seas holding around 4 feet, and continued morning low clouds giving way to afternoon sun.