Alameda
NDBC buoy aamc1
Observed , 54 minutes ago
Elevated
Today
Light and variable winds. Water 62°F, air 58°F. Next high tide at 10:38 AM (7 ft). Today: Light and variable winds, becoming NW around 5 kt late this morning and early afternoon, backing to W late.
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
2.9kn
Gust
4.1kn
Direction
90° E
Trend
Steady
Last 11 hours0 to 6 kn
Air temp
58°F
56 to 61°F today
Water temp
62°F
62 to 62°F today
Pressure
1021mbar
Tendency
Rising
3 hour change
+1.1 mbar
Last 11 hours1020 to 1021 mbar
Tides
Next high
10:38 AM
6.9 ft
Then low
5:30 PM
-0.5 ft
Predicted, Alameda-0.5 to 6.9 ft
Zone forecast
Today
Light and variable winds, becoming NW around 5 kt late this morning and early afternoon, backing to W late. Patchy fog this morning.
Tonight
W wind around 5 kt, backing to SE after midnight.
Mon
NE wind around 5 kt, backing to NW 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 Francisco Bay South of the Bay Bridge
Last 24 hours
Every 3 hours, over the last 12 hours. Air 56 to 61°F, pressure 1,020 to 1,021 mbar over the same window.
4 stations within 30 NM
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Get Buoycast for iPhoneCommon questions
How often does buoy aamc1 report?
Wind, temperature and pressure update about every 10 minutes.
Can I be notified when conditions change at buoy aamc1?
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 Francisco Bay South 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 aamc1 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 aamc1 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. 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 aamc1
37°46'19" N 122°17'60" W · owned and maintained by NOS
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.