Water Temperature of Dutch Harbor in Unalaska, AK

Current Water Temperature

39.2°F

Measurement Time: Monday, February 23, 2026, 6:36 PM AKST

Today's Tides

Low: February 23, 3:56 AM, 2.5 ft
 High: February 23, 9:36 AM, 3.8 ft
Low: February 23, 5:27 PM, -0.6 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

54°F
Partly Cloudy
Partly Cloudy
54.8°F
42°F
38%
SSW 2.2 mph
4.7 mph
41.6°F
23.4°F
0 in
0%
9 mi
1030 mbar
0.2

Five Day Weather Forecast

Overcast
Mon
H: 44°F
L: 39°F
Patchy rain nearby
Tue
H: 40°F
L: 32°F
Light snow
Wed
H: 27°F
L: 24°F
Moderate or heavy snow showers
Thu
H: 24°F
L: 24°F
Heavy snow
Fri
H: 28°F
L: 25°F

Air Quality

AQI: 1 - Good
PM2.5: 11.08 μg/m3
PM10: 16.18 μg/m3
Carbon Monoxide: 142.68 μg/m3
Nitrogen Dioxide: 0.98 μg/m3
Sulphur Dioxide: 1.28 μg/m3
Ozone: 78 μg/m3

Astronomical

Sunrise: 9:07 AM
Sun Transit: 2:19 PM
Sunset: 7:32 PM
Daylight: 10 hrs 25 mins
Moonrise: 10:50 AM
Moon Transit: 7:41 PM
Moonset: 3:25 AM
Moon Phase: First Quarter
Moon Illumination: 39.8%

Best Times for Fishing or Hunting

Major Periods

9:03 PM - 11:33 PM
7:11 PM - 9:41 PM

Minor Periods

10:20 AM - 11:50 AM
2:55 AM - 4:25 AM

Action Rating: 3 out of 5

Monday, February 23, 2026

Weather Forecast

Overcast
44°F
38.9°F
41.4°F
41%
0 in
0%
0%
7.2 mph
0.3


Air Quality

AQI: 1 - Good
PM2.5: 9 μg/m3
PM10: 12.41 μg/m3
Carbon Monoxide: 133.8 μg/m3
Nitrogen Dioxide: 0.89 μg/m3
Sulphur Dioxide: 5.56 μg/m3
Ozone: 89.68 μg/m3

Astronomical

Sunrise: 9:07 AM
Sun Transit: 2:19 PM
Sunset: 7:32 PM
Daylight: 10 hrs 25 mins
Moonrise: 10:50 AM
Moon Transit: 7:41 PM
Moonset: 3:25 AM
Moon Phase: First Quarter
Moon Illumination: 39.8%

Best Times for Fishing or Hunting

Major Periods

9:03 PM - 11:33 PM
7:11 PM - 9:41 PM

Minor Periods

10:20 AM - 11:50 AM
2:55 AM - 4:25 AM

Action Rating: 3 out of 5

Tuesday, February 24, 2026

Weather Forecast

Patchy rain nearby
40.3°F
32.3°F
37.9°F
79%
0.04 in
88%
3%
14.8 mph
0.2


Air Quality

AQI: 1 - Good
PM2.5: 8.89 μg/m3
PM10: 12.93 μg/m3
Carbon Monoxide: 143.96 μg/m3
Nitrogen Dioxide: 0.95 μg/m3
Sulphur Dioxide: 1.38 μg/m3
Ozone: 80.64 μg/m3

Astronomical

Sunrise: 9:05 AM
Sun Transit: 2:19 PM
Sunset: 7:34 PM
Daylight: 10 hrs 29 mins
Moonrise: 11:21 AM
Moon Transit: 8:42 PM
Moonset: 4:56 AM
Moon Phase: First Quarter
Moon Illumination: 51.1%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
8:12 PM - 10:42 PM

Minor Periods

10:51 AM - 12:21 AM
4:26 AM - 5:56 AM

Action Rating: 2 out of 5

Wednesday, February 25, 2026

Weather Forecast

Light snow
26.6°F
23.9°F
26°F
70%
0.03 in
79%
75%
16.8 mph
0.2


Air Quality

AQI: 1 - Good
PM2.5: 3.69 μg/m3
PM10: 5.77 μg/m3
Carbon Monoxide: 155.56 μg/m3
Nitrogen Dioxide: 0.98 μg/m3
Sulphur Dioxide: 1.31 μg/m3
Ozone: 85.52 μg/m3

Astronomical

Sunrise: 9:03 AM
Sun Transit: 2:19 PM
Sunset: 7:36 PM
Daylight: 10 hrs 33 mins
Moonrise: 12:12 AM
Moon Transit: 9:45 PM
Moonset: 6:16 AM
Moon Phase: First Quarter
Moon Illumination: 62.3%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
9:15 PM - 11:45 PM

Minor Periods

11:42 AM - 1:12 PM
5:46 AM - 7:16 AM

Action Rating: 2 out of 5

Thursday, February 26, 2026

Weather Forecast

Moderate or heavy snow showers
24.2°F
23.5°F
23.8°F
78%
0.22 in
67%
72%
15.9 mph
0.2


Air Quality

AQI: 1 - Good
PM2.5: 3.25 μg/m3
PM10: 5.01 μg/m3
Carbon Monoxide: 160.33 μg/m3
Nitrogen Dioxide: 0.78 μg/m3
Sulphur Dioxide: 1.11 μg/m3
Ozone: 86.8 μg/m3

Astronomical

Sunrise: 9:01 AM
Sun Transit: 2:18 PM
Sunset: 7:38 PM
Daylight: 10 hrs 38 mins
Moonrise: 1:23 PM
Moon Transit: 10:47 PM
Moonset: 7:14 AM
Moon Phase: First Quarter
Moon Illumination: 72.9%

Best Times for Fishing or Hunting

Major Periods

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

Minor Periods

12:53 AM - 2:23 PM
6:44 AM - 8:14 AM

Action Rating: 2 out of 5

Friday, February 27, 2026

Weather Forecast

Heavy snow
28.3°F
24.5°F
26.3°F
90%
0.47 in
66%
64%
18.8 mph
0.2


Air Quality

AQI: 1 - Good
PM2.5: 2.21 μg/m3
PM10: 3.22 μg/m3
Carbon Monoxide: 156.89 μg/m3
Nitrogen Dioxide: 0.86 μg/m3
Sulphur Dioxide: 1.05 μg/m3
Ozone: 81.23 μg/m3

Astronomical

Sunrise: 8:58 AM
Sun Transit: 2:18 PM
Sunset: 7:40 PM
Daylight: 10 hrs 42 mins
Moonrise: 2:50 PM
Moon Transit: 11:46 PM
Moonset: 7:53 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 82.3%

Best Times for Fishing or Hunting

Major Periods

12:09 AM - 2:39 AM
12:00 AM - 12:00 AM

Minor Periods

2:20 PM - 3:50 PM
7:23 AM - 8:53 AM

Action Rating: 3 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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