Unalaska
NDBC buoy unla2
Observed , 39 minutes ago
Hazardous
Small Craft Advisory in effect. Moderate SE winds at 13 kn gusting to 22 kn. Water 49°F. Next high tide at 5:33 PM (3 ft). Tonight: SE Wind 30 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 iPhoneSmall Craft Advisory
Small Craft Advisory issued September 23 at 4:27AM AKDT until September 24 at 5:00PM AKDT by NWS Anchorage AK
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. .TODAY...SE wind 20 kt increasing to 30 kt in the afternoon. Seas 3 ft building to 5 ft in the afternoon. Rain. .TONIGHT...SE wind 30 kt. Seas 5 ft. Widespread rain showers. .THU...SW wind 25 kt. Seas 2 ft building to 4 ft in the afternoon. Rain showers. .THU NIGHT...SW wind 30 kt. Seas 5 ft. .FRI...SW wind 35 kt. Seas 5 ft. .SAT...W wind 25 kt. Seas 4 ft. .SUN...W wind 30 kt. Seas 4 ft.
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Get Buoycast for iPhoneWind
Speed
13kn
Gust
22kn
Direction
140° SE
Trend
Rising
Last 11 hours2.9 to 17 kn
Water temp
49°F
Last 11 hours48 to 49°F
Pressure
1003mbar
Tendency
Easing
3 hour change
-4.4 mbar
Last 11 hours1003 to 1013 mbar
Tides
Next high
5:33 PM
2.6 ft
Then low
10:20 PM
2 ft
Predicted, UNALASKA2 to 2.6 ft
Zone forecast
Tonight
SE Wind 30 Kt. Seas 5 Ft. Rain Showers.
Thu
SW Wind 25 Kt. Seas 4 Ft. Rain Showers.
Thu Night
SW Wind 30 Kt Increasing To 40 Kt After Midnight. Seas 6 Ft. Rain Showers.
Synopsis
248 PM AKDT Wed Sep 23 2026 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
NWS zone Unalaska Bay
Last 24 hours
Every 3 hours, over the last 12 hours. Pressure 1,003 to 1,013 mbar over the same window.
2 stations within 30 NM
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Get Buoycast for iPhoneCommon questions
How often does buoy unla2 report?
Wind, temperature and pressure update about every 10 minutes.
Can I be notified when conditions change at buoy unla2?
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 Unalaska Bay 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 unla2 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 unla2 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 or air temperature. 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 unla2
53°52'48" N 166°32'13" 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.