Water Temperature of the Gastineau Channel in Juneau, AK

Current Water Temperature

43.7°F

Measurement Time: Tuesday, April 28, 2026, 7:42 PM AKDT

Today's Tides

Low: April 28, 5:55 AM, 0.8 ft
 High: April 28, 12:08 PM, 14.6 ft
Low: April 28, 6:01 PM, 1.3 ft

Temperature Locations

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Local Points of Interest

Juneau Harbor; US Coast Guard; Marina Park and Plaza; Douglas, AK

Gastineau Channel

Station Name: Juneau
Data Source: NOAA Tides and Currents

Elevation Above Sea Level: 20 feet

Sensor Depth: -13 feet

Nearest Address:
108 Egan Dr
Juneau, AK 99801
Juneau City and Borough County

GPS Coordinates: 58.298800, -134.410600

Nearby Water Temperatures

Lemon Creek, Juneau, AK (6.4 mi)
Taku River, Juneau, AK (30.5 mi)
Salmon River, Gustavus, AK (49.3 mi)
Elfin Cove, Elfin Cove, AK (70.8 mi)
Taiya Inlet, Skagway, AK (86.1 mi)
Sitka Channel, Sitka, AK (92.8 mi)
Port Alexander, Port Alexander, AK (142.1 mi)
Yakutat Bay, Yakutat, AK (208.4 mi)
Salmon River, Hyder, AK (226.1 mi)
Tongass Narrows East Channel, Ketchikan, AK (230.4 mi)

Weather for Juneau, Alaska

Current Weather

39.1°F
Light drizzle
Light drizzle
38°F
39.1°F
95%
ESE 2.5 mph
4.4 mph
38°F
37.9°F
0.01 in
100%
1 mi
1024 mbar
0.1

Five Day Weather Forecast

Patchy rain nearby
Tue
H: 44°F
L: 34°F
Heavy rain
Wed
H: 39°F
L: 36°F
Moderate rain
Thu
H: 40°F
L: 38°F
Patchy rain nearby
Fri
H: 46°F
L: 38°F
Moderate rain
Sat
H: 41°F
L: 38°F

Air Quality

AQI: 1 - Good
PM2.5: 2.65 μg/m3
PM10: 4.15 μg/m3
Carbon Monoxide: 151.85 μg/m3
Nitrogen Dioxide: 1.85 μg/m3
Sulphur Dioxide: 0.95 μg/m3
Ozone: 91 μg/m3

Astronomical

Sunrise: 5:11 AM
Sun Transit: 12:55 AM
Sunset: 8:41 PM
Daylight: 15 hrs 31 mins
Moonrise: 5:36 PM
Moon Transit: 11:06 PM
Moonset: 4:17 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 89.6%

Best Times for Fishing or Hunting

Major Periods

4:09 AM - 6:39 AM
12:00 AM - 12:00 AM

Minor Periods

5:06 PM - 6:36 PM
3:47 AM - 5:17 AM

Action Rating: 3 out of 5

Tuesday, April 28, 2026

Weather Forecast

Patchy rain nearby
44.1°F
33.8°F
38.5°F
93%
0.06 in
97%
0%
3.8 mph
3.1


Air Quality

AQI: 1 - Good
PM2.5: 5.95 μg/m3
PM10: 10.17 μg/m3
Carbon Monoxide: 156.37 μg/m3
Nitrogen Dioxide: 1.83 μg/m3
Sulphur Dioxide: 1.16 μg/m3
Ozone: 93.96 μg/m3

Astronomical

Sunrise: 5:11 AM
Sun Transit: 12:55 AM
Sunset: 8:41 PM
Daylight: 15 hrs 31 mins
Moonrise: 5:36 PM
Moon Transit: 11:06 PM
Moonset: 4:17 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 89.6%

Best Times for Fishing or Hunting

Major Periods

4:09 AM - 6:39 AM
12:00 AM - 12:00 AM

Minor Periods

5:06 PM - 6:36 PM
3:47 AM - 5:17 AM

Action Rating: 3 out of 5

Wednesday, April 29, 2026

Weather Forecast

Heavy rain
39.4°F
36.2°F
38.4°F
98%
0.91 in
92%
0%
5.8 mph
0.6


Air Quality

AQI: 1 - Good
PM2.5: 2.65 μg/m3
PM10: 4.29 μg/m3
Carbon Monoxide: 148.45 μg/m3
Nitrogen Dioxide: 1.65 μg/m3
Sulphur Dioxide: 1.02 μg/m3
Ozone: 94.44 μg/m3

Astronomical

Sunrise: 5:08 AM
Sun Transit: 12:54 AM
Sunset: 8:44 PM
Daylight: 15 hrs 36 mins
Moonrise: 7:00 PM
Moon Transit: 11:48 PM
Moonset: 4:19 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.5%

Best Times for Fishing or Hunting

Major Periods

4:51 AM - 7:21 AM
12:00 AM - 12:00 AM

Minor Periods

6:30 PM - 8:00 PM
3:49 AM - 5:19 AM

Action Rating: 4 out of 5

Thursday, April 30, 2026

Weather Forecast

Moderate rain
40.2°F
38.2°F
39.5°F
99%
0.78 in
87%
0%
6.3 mph
0.6


Air Quality

AQI: 1 - Good
PM2.5: 1.37 μg/m3
PM10: 1.82 μg/m3
Carbon Monoxide: 137.61 μg/m3
Nitrogen Dioxide: 1.55 μg/m3
Sulphur Dioxide: 1 μg/m3
Ozone: 83.92 μg/m3

Astronomical

Sunrise: 5:06 AM
Sun Transit: 12:54 AM
Sunset: 8:46 PM
Daylight: 15 hrs 40 mins
Moonrise: 8:26 PM
Moon Transit: 12:00 AM
Moonset: 4:22 AM
Moon Phase: Full
Moon Illumination: 99.0%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
5:34 AM - 8:04 AM

Minor Periods

7:56 PM - 9:26 PM
3:52 AM - 5:22 AM

Action Rating: 5 out of 5

Friday, May 1, 2026

Weather Forecast

Patchy rain nearby
45.9°F
38°F
40.9°F
95%
0.1 in
88%
0%
3.4 mph
2.2


Air Quality

AQI: 1 - Good
PM2.5: 2.04 μg/m3
PM10: 2.29 μg/m3
Carbon Monoxide: 144.8 μg/m3
Nitrogen Dioxide: 1.68 μg/m3
Sulphur Dioxide: 1.05 μg/m3
Ozone: 76.24 μg/m3

Astronomical

Sunrise: 5:03 AM
Sun Transit: 12:54 AM
Sunset: 8:48 PM
Daylight: 15 hrs 45 mins
Moonrise: 9:53 PM
Moon Transit: 12:32 AM
Moonset: 4:26 AM
Moon Phase: Full
Moon Illumination: 100.0%

Best Times for Fishing or Hunting

Major Periods

12:02 AM - 2:32 AM
6:18 AM - 8:48 AM

Minor Periods

9:23 PM - 10:53 PM
3:56 AM - 5:26 AM

Action Rating: 4 out of 5

Saturday, May 2, 2026

Weather Forecast

Moderate rain
40.9°F
37.9°F
39.3°F
99%
0.36 in
86%
0%
6.9 mph
0.6


Air Quality

AQI: 1 - Good
PM2.5: 2.32 μg/m3
PM10: 2.85 μg/m3
Carbon Monoxide: 133.66 μg/m3
Nitrogen Dioxide: 2.06 μg/m3
Sulphur Dioxide: 1.27 μg/m3
Ozone: 86.85 μg/m3

Astronomical

Sunrise: 5:01 AM
Sun Transit: 12:54 AM
Sunset: 8:50 PM
Daylight: 15 hrs 50 mins
Moonrise: 11:20 PM
Moon Transit: 1:18 AM
Moonset: 4:33 AM
Moon Phase: Full
Moon Illumination: 98.4%

Best Times for Fishing or Hunting

Major Periods

12:48 AM - 3:18 AM
7:05 AM - 9:35 AM

Minor Periods

12:00 AM - 12:00 AM
4:03 AM - 5:33 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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