Arena cove
NOAA CO-OPS station 9416841
Observed , 21 minutes ago
Hazardous
Today
Small Craft Advisory in effect. Light and variable winds. Water 61°F, air 60°F. Today: NW wind 5 to 10 kt, rising to 10 to 15 kt late.
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Get Buoycast for iPhoneSmall Craft Advisory
Small Craft Advisory issued November 8 at 8:38AM PST until November 9 at 3:00PM PST by NWS San Francisco CA
* WHAT...Seas 10 to 13 ft. * WHERE...Coastal Waters from Point Arena to Point Reyes California out to 10 NM. * WHEN...Until 3 PM PST Monday. * IMPACTS...Conditions will be hazardous to small craft.
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Get Buoycast for iPhoneWind
Speed
2.3kn
Gust
4.5kn
Direction
74° ENE
Trend
Steady
Last 12 hours1.4 to 5.3 kn
Water Level
7.1ft
Datum
MLLW
Last 12 hours3.5 to 7.1 ft
Air temp
60°F
55 to 60°F today
Water temp
61°F
61 to 62°F today
Pressure
1021mbar
Tendency
Rising
3 hour change
+0.6 mbar
Last 12 hours1020 to 1021 mbar
Zone forecast
Today
NW wind 5 to 10 kt, rising to 10 to 15 kt late. Seas 8 to 11 ft, building to 10 to 14 ft this afternoon. Wave detail: W 13 ft at 15 seconds and SW 4 ft at 17 seconds.
Tonight
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 10 to 14 ft. Wave detail: NW 13 ft at 15 seconds and S 4 ft at 17 seconds.
Mon
NW wind around 5 kt, rising to 10 to 15 kt in the afternoon. Seas 9 to 12 ft, subsiding to 7 to 10 ft in the afternoon. Wave detail: NW 11 ft at 14 seconds.
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 Coastal Waters from Point Arena to Point Reyes California out to 10 nm
Last 24 hours
Every 3 hours, over the last 12 hours. Air 55 to 60°F, water 61 to 62°F, pressure 1,020 to 1,021 mbar over the same window.
1 station within 30 NM
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Get Buoycast for iPhoneCommon questions
Can I be notified when conditions change at station 9416841?
Buoycast Pro lets you set your own limits on wind, waves or pressure and sends a threshold notification when this station crosses them.
Does this page show NOAA warnings for this area?
Watches, warnings, and advisories for Coastal Waters from Point Arena to Point Reyes California out to 10 nm 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 station 9416841 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 station 9416841 for next time?
Save it as a favorite and Buoycast opens on the stations you run.
Station 9416841
38°54'54" N 123°42'40" W
Measured by 400+ NOAA CO-OPS stations. Observations from the Center for Operational Oceanographic Products and Services, forecasts and advisories from the National Weather Service. Not for navigation.