Water Temperature of Dutch Harbor in Unalaska, AK

Current Water Temperature

51.1°F

Measurement Time: Friday, September 4, 2026, 10:06 PM AKDT

Today's Tides

Low: September 4, 6:44 AM, -1.0 ft
 High: September 4, 2:40 PM, 3.1 ft
Low: September 4, 6:19 PM, 2.7 ft
 High: September 4, 11:37 PM, 3.8 ft

Temperature Locations

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Local Points of Interest

Iliuliuk Bay; Iliuliuk Harbor; Amaknak Island; Captains Bay

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

53°F
Partly Cloudy
Partly Cloudy
79%
SW 10 mph
47°F

Weather Forecast

Partly Cloudy then Patchy Fog
Tonight
52°F - Partly Cloudy then Patchy Fog
Rain
Saturday
55°F - Rain
Rain
Saturday Night
51°F - Rain
Chance Light Rain
Sunday
59°F - Chance Light Rain
Light Rain Likely
Sunday Night
49°F - Light Rain Likely
Light Rain Likely
Labor Day
56°F - Light Rain Likely
Slight Chance Light Rain then Chance Rain Showers
Monday Night
49°F - Slight Chance Light Rain then Chance Rain Showers
Chance Rain Showers
Tuesday
59°F - Chance Rain Showers
Chance Rain Showers
Tuesday Night
47°F - Chance Rain Showers
Chance Rain Showers
Wednesday
62°F - Chance Rain Showers
Chance Rain Showers
Wednesday Night
50°F - Chance Rain Showers
Chance Rain Showers
Thursday
67°F - Chance Rain Showers
Rain Showers Likely
Thursday Night
55°F - Rain Showers Likely
Rain Showers Likely
Friday
66°F - Rain Showers Likely

Astronomical

Sunrise: 8:21 AM
Sun Transit: 3:05 PM
Sunset: 9:48 PM
Daylight: 13 hrs 27 mins
Moonrise: 12:52 AM
Moon Transit: 9:13 AM
Moonset: 6:44 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

8:43 AM - 11:13 AM
10:35 AM - 1:05 PM

Minor Periods

6:14 PM - 7:44 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 8:21 AM
Sun Transit: 3:05 PM
Sunset: 9:48 PM
Daylight: 13 hrs 27 mins
Moonrise: 12:52 AM
Moon Transit: 9:13 AM
Moonset: 6:44 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

8:43 AM - 11:13 AM
10:35 AM - 1:05 PM

Minor Periods

6:14 PM - 7:44 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 8:23 AM
Sun Transit: 3:04 PM
Sunset: 9:46 PM
Daylight: 13 hrs 23 mins
Moonrise: 12:46 AM
Moon Transit: 10:16 AM
Moonset: 7:39 PM
Moon Phase: Last Quarter
Moon Illumination: 27.4%

Best Times for Fishing or Hunting

Major Periods

11:38 AM - 2:08 PM
9:46 AM - 12:16 AM

Minor Periods

7:09 PM - 8:39 PM
12:16 AM - 1:46 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 8:23 AM
Sun Transit: 3:04 PM
Sunset: 9:46 PM
Daylight: 13 hrs 23 mins
Moonrise: 12:46 AM
Moon Transit: 10:16 AM
Moonset: 7:39 PM
Moon Phase: Last Quarter
Moon Illumination: 27.4%

Best Times for Fishing or Hunting

Major Periods

11:38 AM - 2:08 PM
9:46 AM - 12:16 AM

Minor Periods

7:09 PM - 8:39 PM
12:16 AM - 1:46 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 8:24 AM
Sun Transit: 3:04 PM
Sunset: 9:43 PM
Daylight: 13 hrs 19 mins
Moonrise: 2:02 AM
Moon Transit: 11:18 AM
Moonset: 8:16 PM
Moon Phase: Last Quarter
Moon Illumination: 18.0%

Best Times for Fishing or Hunting

Major Periods

12:41 AM - 3:11 PM
10:48 AM - 1:18 PM

Minor Periods

7:46 PM - 9:16 PM
1:32 AM - 3:02 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 8:24 AM
Sun Transit: 3:04 PM
Sunset: 9:43 PM
Daylight: 13 hrs 19 mins
Moonrise: 2:02 AM
Moon Transit: 11:18 AM
Moonset: 8:16 PM
Moon Phase: Last Quarter
Moon Illumination: 18.0%

Best Times for Fishing or Hunting

Major Periods

12:41 AM - 3:11 PM
10:48 AM - 1:18 PM

Minor Periods

7:46 PM - 9:16 PM
1:32 AM - 3:02 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 8:26 AM
Sun Transit: 3:04 PM
Sunset: 9:41 PM
Daylight: 13 hrs 15 mins
Moonrise: 3:31 AM
Moon Transit: 12:17 AM
Moonset: 8:39 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.1%

Best Times for Fishing or Hunting

Major Periods

1:39 PM - 4:09 PM
11:47 AM - 2:17 PM

Minor Periods

8:09 PM - 9:39 PM
3:01 AM - 4:31 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 8:26 AM
Sun Transit: 3:04 PM
Sunset: 9:41 PM
Daylight: 13 hrs 15 mins
Moonrise: 3:31 AM
Moon Transit: 12:17 AM
Moonset: 8:39 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.1%

Best Times for Fishing or Hunting

Major Periods

1:39 PM - 4:09 PM
11:47 AM - 2:17 PM

Minor Periods

8:09 PM - 9:39 PM
3:01 AM - 4:31 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 8:28 AM
Sun Transit: 3:03 PM
Sunset: 9:38 PM
Daylight: 13 hrs 10 mins
Moonrise: 5:06 AM
Moon Transit: 1:12 PM
Moonset: 8:55 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.4%

Best Times for Fishing or Hunting

Major Periods

2:34 PM - 5:04 PM
12:42 AM - 3:12 PM

Minor Periods

8:25 PM - 9:55 PM
4:36 AM - 6:06 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 8:28 AM
Sun Transit: 3:03 PM
Sunset: 9:38 PM
Daylight: 13 hrs 10 mins
Moonrise: 5:06 AM
Moon Transit: 1:12 PM
Moonset: 8:55 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.4%

Best Times for Fishing or Hunting

Major Periods

2:34 PM - 5:04 PM
12:42 AM - 3:12 PM

Minor Periods

8:25 PM - 9:55 PM
4:36 AM - 6:06 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 8:30 AM
Sun Transit: 3:03 PM
Sunset: 9:36 PM
Daylight: 13 hrs 6 mins
Moonrise: 6:38 AM
Moon Transit: 2:03 PM
Moonset: 9:07 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.9%

Best Times for Fishing or Hunting

Major Periods

3:25 PM - 5:55 PM
1:33 PM - 4:03 PM

Minor Periods

8:37 PM - 10:07 PM
6:08 AM - 7:38 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 8:30 AM
Sun Transit: 3:03 PM
Sunset: 9:36 PM
Daylight: 13 hrs 6 mins
Moonrise: 6:38 AM
Moon Transit: 2:03 PM
Moonset: 9:07 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.9%

Best Times for Fishing or Hunting

Major Periods

3:25 PM - 5:55 PM
1:33 PM - 4:03 PM

Minor Periods

8:37 PM - 10:07 PM
6:08 AM - 7:38 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 8:31 AM
Sun Transit: 3:03 PM
Sunset: 9:33 PM
Daylight: 13 hrs 2 mins
Moonrise: 8:06 AM
Moon Transit: 2:51 PM
Moonset: 9:17 PM
Moon Phase: New
Moon Illumination: 0.0%

Best Times for Fishing or Hunting

Major Periods

4:12 PM - 6:42 PM
2:21 PM - 4:51 PM

Minor Periods

8:47 PM - 10:17 PM
7:36 AM - 9:06 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 8:31 AM
Sun Transit: 3:03 PM
Sunset: 9:33 PM
Daylight: 13 hrs 2 mins
Moonrise: 8:06 AM
Moon Transit: 2:51 PM
Moonset: 9:17 PM
Moon Phase: New
Moon Illumination: 0.0%

Best Times for Fishing or Hunting

Major Periods

4:12 PM - 6:42 PM
2:21 PM - 4:51 PM

Minor Periods

8:47 PM - 10:17 PM
7:36 AM - 9:06 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 8:33 AM
Sun Transit: 3:02 PM
Sunset: 9:31 PM
Daylight: 12 hrs 58 mins
Moonrise: 9:31 AM
Moon Transit: 3:37 PM
Moonset: 9:26 PM
Moon Phase: New
Moon Illumination: 1.7%

Best Times for Fishing or Hunting

Major Periods

4:58 PM - 7:28 PM
3:07 PM - 5:37 PM

Minor Periods

8:56 PM - 10:26 PM
9:01 AM - 10:31 AM

Action Rating: 4 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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