Water Temperature of Dutch Harbor in Unalaska, AK

Current Water Temperature

41.2°F

Measurement Time: Thursday, December 25, 2025, 7:24 PM AKST

Today's Tides

Low: December 25, 3:17 AM, 0.5 ft
 High: December 25, 11:24 AM, 4.0 ft
Low: December 25, 5:59 PM, 2.7 ft
 High: December 25, 8:13 PM, 2.7 ft

Temperature Locations

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Local Points of Interest

Iliuliuk Bay; Iliuliuk Harbor; Amaknak Island; Captains Bay

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Dutch Harbor

Station Name: Unalaska
Data Source: NOAA Tides and Currents

Elevation Above Sea Level: 10 feet

Sensor Depth: -15 feet

Nearest Address:
599 W Broadway Ave
Unalaska, AK 99685
Aleutians West (CA) County

GPS Coordinates: 53.879194, -166.540306

Nearby Water Temperatures

King Cove, King Cove, AK (187.8 mi)
Popof Straight, Sand Point, AK (261.5 mi)
Village Cove, St. Paul, AK (267.8 mi)
Port Moller, Port Moller, AK (277.9 mi)

Weather for Unalaska, Alaska

Current Weather

43.4°F
Light rain
Conditions: Light rain
Humidity: 93%
Heat Index: 43.4°F
Feels Like: 38.1°F
Wind: S 5.6 mph
Wind Gusts: 17 mph
Wind Chill: 38.1°F
Air Pressure: 1001.85 millibars
Dew Point: 38.1°F
Chance of Precipitation: 35%
Precipitation: 0 in
Cloud Cover: 75%
Visibility: 8 mi
UV Index: 0

Five Day Weather Forecast

Moderate rain
Thu
H: 41°F
L: 35°F
Fog
Fri
H: 39°F
L: 23°F
Blowing snow
Sat
H: 23°F
L: 22°F
Sunny
Sun
H: 30°F
L: 25°F
Sunny
Mon
H: 32°F
L: 29°F

Air Quality

AQI: 1 - Good
PM2.5: 6.38 μg/m3
PM10: 9.38 μg/m3
Carbon Monoxide: 133.68 μg/m3
Nitrogen Dioxide: 0.98 μg/m3
Sulphur Dioxide: 0.78 μg/m3
Ozone: 72 μg/m3

Astronomical

Sunrise: 10:24 AM
Sun Transit: 2:06 PM
Sunset: 5:49 PM
Daylight: 7 hrs 24 mins
Moonrise: 1:20 PM
Moon Transit: 6:48 PM
Moonset: 12:12 AM
Moon Phase: Waxing Crescent
Moon Illumination: 29.7%

Best Times for Fishing or Hunting

Major Periods

8:09 PM - 10:39 PM
6:18 PM - 8:48 PM

Minor Periods

12:50 AM - 2:20 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Thursday, December 25, 2025

Weather Forecast

Conditions: Moderate rain
Average Temperature: 38.7°F
Average Humidity: 98%
Chance of Rain: 99%
Wind: 15.4 mph
UV Index: 0

Air Quality

AQI: 1 - Good
PM2.5: 3.75 μg/m3
PM10: 5.7 μg/m3
Carbon Monoxide: 134.28 μg/m3
Nitrogen Dioxide: 0.78 μg/m3
Sulphur Dioxide: 0.83 μg/m3
Ozone: 85.48 μg/m3

Astronomical

Sunrise: 10:24 AM
Sun Transit: 2:06 PM
Sunset: 5:49 PM
Daylight: 7 hrs 24 mins
Moonrise: 1:20 PM
Moon Transit: 6:48 PM
Moonset: 12:12 AM
Moon Phase: Waxing Crescent
Moon Illumination: 29.7%

Best Times for Fishing or Hunting

Major Periods

8:09 PM - 10:39 PM
6:18 PM - 8:48 PM

Minor Periods

12:50 AM - 2:20 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Friday, December 26, 2025

Weather Forecast

Conditions: Fog
Average Temperature: 32.8°F
Average Humidity: 96%
Chance of Rain: 89%
Wind: 40.3 mph
UV Index: 0

Air Quality

AQI: 1 - Good
PM2.5: 5.11 μg/m3
PM10: 7.82 μg/m3
Carbon Monoxide: 138.08 μg/m3
Nitrogen Dioxide: 0.94 μg/m3
Sulphur Dioxide: 0.85 μg/m3
Ozone: 75.24 μg/m3

Astronomical

Sunrise: 10:25 AM
Sun Transit: 2:07 PM
Sunset: 5:50 PM
Daylight: 7 hrs 25 mins
Moonrise: 1:28 PM
Moon Transit: 12:00 AM
Moonset: 12:34 AM
Moon Phase: First Quarter
Moon Illumination: 40.5%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:00 AM - 12:00 AM

Minor Periods

12:58 AM - 2:28 PM
12:04 AM - 1:34 AM

Action Rating: 2 out of 5

Saturday, December 27, 2025

Weather Forecast

Conditions: Blowing snow
Average Temperature: 22.5°F
Average Humidity: 78%
Chance of Rain: 88%
Wind: 50.3 mph
UV Index: 0

Air Quality

AQI: 1 - Good
PM2.5: 4.73 μg/m3
PM10: 7.89 μg/m3
Carbon Monoxide: 149.08 μg/m3
Nitrogen Dioxide: 0.69 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 79.68 μg/m3

Astronomical

Sunrise: 10:25 AM
Sun Transit: 2:07 PM
Sunset: 5:51 PM
Daylight: 7 hrs 26 mins
Moonrise: 1:37 PM
Moon Transit: 12:23 AM
Moonset: 1:56 AM
Moon Phase: First Quarter
Moon Illumination: 51.8%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:00 AM - 12:00 AM

Minor Periods

1:07 PM - 2:37 PM
1:26 AM - 2:56 AM

Action Rating: 2 out of 5

Sunday, December 28, 2025

Weather Forecast

Conditions: Sunny
Average Temperature: 29.4°F
Average Humidity: 70%
Chance of Rain: 0%
Wind: 36 mph
UV Index: 0.1

Air Quality

AQI: 1 - Good
PM2.5: 5.14 μg/m3
PM10: 8.56 μg/m3
Carbon Monoxide: 147.64 μg/m3
Nitrogen Dioxide: 0.68 μg/m3
Sulphur Dioxide: 1.26 μg/m3
Ozone: 81.24 μg/m3

Astronomical

Sunrise: 10:25 AM
Sun Transit: 2:08 PM
Sunset: 5:52 PM
Daylight: 7 hrs 27 mins
Moonrise: 1:47 PM
Moon Transit: 9:07 PM
Moonset: 3:21 AM
Moon Phase: First Quarter
Moon Illumination: 63.0%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
8:37 PM - 11:07 PM

Minor Periods

1:17 PM - 2:47 PM
2:51 AM - 4:21 AM

Action Rating: 2 out of 5

Monday, December 29, 2025

Weather Forecast

Conditions: Sunny
Average Temperature: 30.2°F
Average Humidity: 70%
Chance of Rain: 0%
Wind: 31.8 mph
UV Index: 0.1

Air Quality

AQI: 1 - Good
PM2.5: 6.28 μg/m3
PM10: 10.64 μg/m3
Carbon Monoxide: 146.14 μg/m3
Nitrogen Dioxide: 0.68 μg/m3
Sulphur Dioxide: 1.19 μg/m3
Ozone: 81.85 μg/m3

Astronomical

Sunrise: 10:25 AM
Sun Transit: 2:08 PM
Sunset: 5:53 PM
Daylight: 7 hrs 28 mins
Moonrise: 2:01 PM
Moon Transit: 10:00 PM
Moonset: 4:52 AM
Moon Phase: First Quarter
Moon Illumination: 73.5%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
9:30 PM - 12:00 PM

Minor Periods

1:31 PM - 3:01 PM
4:22 AM - 5:52 AM

Action Rating: 2 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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