Union pacific rail road bridge
NDBC buoy upbc1
Observed , 57 minutes ago
Elevated
Today
Light and variable winds, easing. Next high tide at 12:01 PM (6 ft). Today: W wind around 5 kt.
It tells you it is rough now. The app tells you before it gets rough, with alerts at the wind and wave limits you set.
Get Buoycast for iPhoneWind
Speed
1.9kn
Gust
5.1kn
Direction
290° WNW
Trend
Easing
Last 11 hours0 to 20 kn
Tides
Next high
12:01 PM
5.6 ft
Then low
7:27 PM
-0.3 ft
Predicted, Martinez-Amorco Pier-0.3 to 5.6 ft
Zone forecast
Today
W wind around 5 kt. Patchy fog late this morning.
Tonight
SW wind around 5 kt.
Mon
N wind around 5 kt, backing to W around 5 kt in the afternoon.
Synopsis
Dynamic sea state will continue through much of the forecast period with wind and elevated swells. Moderate to fresh northerly breezes continue over the coastal waters through early next week. Rough to very rough seas will create hazardous conditions for small craft over the coastal waters. Seas begin to subside Tuesday and winds will back through the day Wednesday to become southerly.
NWS zone San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge
Last 24 hours
Every 3 hours, over the last 12 hours.
4 stations within 30 NM
These are your in one place. Save the ones you run and Buoycast opens on them.
Get Buoycast for iPhoneCommon questions
How often does buoy upbc1 report?
Wind update about every 10 minutes.
Can I be notified when conditions change at buoy upbc1?
Buoycast Pro lets you set your own limits on wind, waves or pressure and sends a threshold notification when this buoy crosses them.
Does this page show NOAA warnings for this area?
Watches, warnings, and advisories for San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge appear alongside the conditions, here and in the app. Pro also pushes NOAA watches, warnings, and advisories when they are issued.
Can I see the forecast against what buoy upbc1 measured?
This page shows measurements only. Buoycast Pro charts the NOAA forecast against them so you can see where the two diverge.
Can I keep buoy upbc1 for next time?
Save it as a favorite and Buoycast opens on the buoys you run.
What this buoy measures
This buoy is not reporting waves, water temperature, air temperature or barometric pressure. Conditions above come from the sensors it does carry, and the forecast, tides and sun times on this page are regional rather than measured at the buoy.
Station upbc1
38°02'17" N 122°07'16" W · owned and maintained by NOAA NOS PORTS
Measured on the water by 1,000+ NOAA buoys. Observations from the National Data Buoy Center, forecasts and advisories from the National Weather Service. Not for navigation.