Water Temperature of the Gastineau Channel in Juneau, AK
Current Water Temperature
Measurement Time: Wednesday, July 22, 2026, 2:48 AM AKDT
Today's Tides
Low: July 22, 2:03 AM, 2.9 ft
High: July 22, 8:20 AM, 10.8 ft
Low: July 22, 1:54 PM, 5.3 ft
High: July 22, 8:13 PM, 14.1 ft
Temperature Locations
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Local Points of Interest
Juneau Harbor; US Coast Guard; Marina Park and Plaza; Douglas, AKStation 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

Five Day Weather Forecast

Wed
H: 55°F
L: 46°F

Thu
H: 49°F
L: 46°F

Fri
H: 50°F
L: 45°F

Sat
H: 58°F
L: 43°F

Sun
H: 56°F
L: 42°F
Air Quality
Nitrogen Dioxide: 4.8 μg/m3
Sulphur Dioxide: 0.9 μg/m3
Ozone: 37 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 9:37 PM
Daylight: 17 hrs 8 mins
Moon Transit: 7:55 PM
Moonset: 11:07 PM
Moon Phase: First Quarter
Moon Illumination: 55.0%
Best Times for Fishing or Hunting
Major Periods
12:55 AM - 3:25 AM7:25 PM - 9:55 PM
Minor Periods
12:00 AM - 12:00 AM4:04 PM - 5:34 PM
Action Rating: 3 out of 5
Small Craft Advisory issued July 21 at 11:09AM AKDT until July 22 at 1:00AM AKDT by NWS Juneau AK
Effective: Tue July 21, 2026, 11:09 AM
Expires: Tue July 21, 2026, 7:15 PM
* WHAT...West winds 20 to 30 kt expected. * WHERE...Icy Strait. * WHEN...From 4 PM this afternoon to 1 AM AKDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
Small Craft Advisory issued July 21 at 2:23PM AKDT until July 22 at 5:00AM AKDT by NWS Juneau AK
Effective: Tue July 21, 2026, 2:23 PM
Expires: Wed July 22, 2026, 7:30 AM
Southeast Alaska Inside Waters from Dixon Entrance to Skagway Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one-third of the combined windwave and swell height. .TONIGHT...W wind 25 diminishing to 15 kt late kt. Seas 5 ft diminishing to 3 ft late. .WED...W wind 15 kt increasing to 20 kt. Seas building to 4 ft. .WED NIGHT...SW wind 15 kt. Seas 4 ft in the evening then 2 ft or less. .THU...SE wind 15 kt. Seas 3 ft. .THU NIGHT...SE wind 15 kt. Seas 3 ft. Showers. .FRI...S wind 10 kt. Seas 2 ft or less. .SAT...Light winds. Seas 2 ft or less. .SUN...E wind 10 kt. Seas 2 ft or less.
Small Craft Advisory issued July 21 at 7:03PM AKDT until July 22 at 1:00AM AKDT by NWS Juneau AK
Effective: Tue July 21, 2026, 7:03 PM
Expires: Wed July 22, 2026, 1:00 AM
* WHAT...Northwest winds to 25 kt, east of Point Adolphus. * WHERE...Icy Strait. * WHEN...Until 1 AM AKDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
Small Craft Advisory issued July 21 at 11:30PM AKDT until July 22 at 5:00AM AKDT by NWS Juneau AK
Effective: Tue July 21, 2026, 11:30 PM
Expires: Wed July 22, 2026, 7:30 AM
Southeast Alaska Inside Waters from Dixon Entrance to Skagway Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one-third of the combined windwave and swell height. .TONIGHT...W wind 25 diminishing to 15 kt late. Seas 5 ft diminishing to 3 ft late. .WED...W wind 15 kt increasing to 20 kt. Seas building to 4 ft. .WED NIGHT...SW wind 15 kt. Seas 4 ft in the evening then 2 ft or less. .THU...SE wind 15 kt. Seas 3 ft. .THU NIGHT...SE wind 15 kt. Seas 3 ft. Showers. .FRI...S wind 10 kt. Seas 2 ft or less. .SAT...Light winds. Seas 2 ft or less. .SUN...E wind 10 kt. Seas 2 ft or less.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.9 μg/m3
Sulphur Dioxide: 0.74 μg/m3
Ozone: 49.71 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 9:37 PM
Daylight: 17 hrs 8 mins
Moon Transit: 7:55 PM
Moonset: 11:07 PM
Moon Phase: First Quarter
Moon Illumination: 55.0%
Best Times for Fishing or Hunting
Major Periods
12:55 AM - 3:25 AM7:25 PM - 9:55 PM
Minor Periods
12:00 AM - 12:00 AM4:04 PM - 5:34 PM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.88 μg/m3
Sulphur Dioxide: 0.94 μg/m3
Ozone: 40.71 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 9:36 PM
Daylight: 17 hrs 4 mins
Moon Transit: 8:43 PM
Moonset: 12:07 AM
Moon Phase: First Quarter
Moon Illumination: 66.1%
Best Times for Fishing or Hunting
Major Periods
1:42 AM - 4:12 AM8:13 PM - 10:43 PM
Minor Periods
5:30 PM - 7:00 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.06 μg/m3
Sulphur Dioxide: 0.84 μg/m3
Ozone: 36.25 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 9:34 PM
Daylight: 17 hrs mins
Moon Transit: 9:34 PM
Moonset: 12:20 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 76.3%
Best Times for Fishing or Hunting
Major Periods
2:31 AM - 5:01 AM9:04 PM - 11:34 PM
Minor Periods
6:50 PM - 8:20 PM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.09 μg/m3
Sulphur Dioxide: 0.7 μg/m3
Ozone: 43.25 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 9:32 PM
Daylight: 16 hrs 56 mins
Moon Transit: 10:25 PM
Moonset: 12:45 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 85.2%
Best Times for Fishing or Hunting
Major Periods
3:21 AM - 5:51 AM12:00 AM - 12:00 AM
Minor Periods
7:52 PM - 9:22 PM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.86 μg/m3
Sulphur Dioxide: 0.58 μg/m3
Ozone: 37.8 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 9:30 PM
Daylight: 16 hrs 52 mins
Moon Transit: 11:16 PM
Moonset: 12:29 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 92.3%
Best Times for Fishing or Hunting
Major Periods
4:13 AM - 6:43 AM12:00 AM - 12:00 AM
Minor Periods
8:32 PM - 10:02 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
