Water Temperature of Cook Inlet in Nikiski, AK
Current Water Temperature
Measurement Time: Wednesday, November 4, 2026, 4:30 PM AKST
Temperature Locations
View Nearby Locations View All Alaska Locations View Locations Near Me
Local Points of Interest
East Foreland Lighthouse Reserve; Kalgin Island; Kenai, AK; Trading Bay; Gompertz Channel; Redoubt Bay; Point Possession; Gulf of AlaskaSponsored Content
Station Name: Nikiski
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 0 feet
Sensor Depth: -2 feet
Nearest Address:
48775 Kenai Spur Hwy
Nikiski, AK 99611
Kenai Peninsula County
GPS Coordinates: 60.683333, -151.398056
Nearby Water Temperatures
Knik Arm, Anchorage, AK (63.4 mi)Bradley River, Fox River, AK (63.4 mi)
Marathon Creek, Seward, AK (77.3 mi)
Resurrection Bay, Seward, AK (77.7 mi)
Kachemak Bay, Seldovia, AK (86.6 mi)
Willow Creek, Willow, AK (90.9 mi)
Kashwitna River, Willow, AK (96.3 mi)
Matanuska River, Palmer, AK (100.5 mi)
Talkeetna River, Talkeetna, AK (123.6 mi)
Orca Inlet, Cordova, AK (191.4 mi)
Chiniak Bay, Kodiak Station, AK (207.8 mi)
Terror River, Kodiak, AK (215.8 mi)
Akhiok Bay, Alitak, AK (280.7 mi)
Weather for Nikiski, Alaska
Current Weather

Humidity: 66%
Feels Like: 38.2°F
Wind: NE 20.8 mph
Wind Gusts: 23.8 mph
Precipitation: 0 in
Cloud Cover: 75%
Visibility: 10 mi
UV Index: 0
Weather Forecast

Wed
H: 44°F
L: 40°F

Thu
H: 41°F
L: 37°F

Fri
H: 37°F
L: 32°F
Air Quality
Nitrogen Dioxide: 7.6 μg/m3
Sulphur Dioxide: 0.4 μg/m3
Ozone: 62 μg/m3
Astronomical
Sun Transit: 12:49 AM
Sunset: 4:58 PM
Daylight: 8 hrs 18 mins
Moon Transit: 9:25 AM
Moonset: 3:43 PM
Moon Phase: Last Quarter
Moon Illumination: 18.5%
Best Times for Fishing or Hunting
Major Periods
8:55 AM - 11:25 AM12:51 AM - 3:21 PM
Minor Periods
3:13 PM - 4:43 PM2:14 AM - 3:44 AM
Action Rating: 4 out of 5
Small Craft Advisory issued November 4 at 7:09AM AKST until November 4 at 5:00PM AKST by NWS Anchorage AK
Effective: Wed November 4, 2026, 7:09 AM
Expires: Wed November 4, 2026, 7:15 PM
Coastal waters forecast for the Northern Gulf of Alaska Coast up to 100 nm out including Kodiak Island and Cook Inlet. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. .TODAY...NE wind 30 kt diminishing to 15 kt in the afternoon. Seas 7 ft subsiding to 3 ft in the afternoon. Rain. .TONIGHT...NE wind 15 kt. Seas 4 ft. .THU...NE wind 15 kt. Seas 3 ft. .THU NIGHT...NE wind 15 kt. Seas 3 ft. .FRI THROUGH SAT...NE wind 10 kt. Seas 3 ft. .SUN...NE wind 20 kt. Seas 5 ft.
Small Craft Advisory issued November 4 at 10:54AM AKST until November 4 at 5:00PM AKST by NWS Anchorage AK
Effective: Wed November 4, 2026, 10:54 AM
Expires: Wed November 4, 2026, 11:15 PM
Coastal Waters Forecast for the Northern Gulf of Alaska Coast up to 100 nm out including Kodiak Island and Cook Inlet. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. .TODAY...NE wind 30 kt diminishing to 15 kt in the afternoon. Seas 7 ft subsiding to 3 ft in the afternoon. Rain. .TONIGHT...NE wind 20 kt. Seas 4 ft. .THU...NE wind 20 kt. Seas 4 ft. .THU NIGHT...W wind 10 kt. Seas 3 ft. .FRI THROUGH SAT...NE wind 10 kt. Seas 2 ft. .SUN...NE wind 20 kt. Seas 5 ft.
Small Craft Advisory issued November 4 at 7:26AM AKST until November 4 at 5:00PM AKST by NWS Anchorage AK
Effective: Wed November 4, 2026, 7:26 AM
Expires: Wed November 4, 2026, 7:30 PM
Coastal waters forecast for the Northern Gulf of Alaska Coast up to 100 nm out including Kodiak Island and Cook Inlet. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. .TODAY...NE wind 30 kt diminishing to 15 kt in the afternoon. Seas 7 ft subsiding to 3 ft in the afternoon. Rain. .TONIGHT...NE wind 15 kt. Seas 4 ft. .THU...NE wind 15 kt. Seas 3 ft. .THU NIGHT...NE wind 15 kt. Seas 3 ft. .FRI THROUGH SAT...NE wind 10 kt. Seas 3 ft. .SUN...NE wind 20 kt. Seas 5 ft.
Weather Forecast
Average Temperature: 41.6°F
Average Humidity: 77%
Wind: 31.8 mph
UV Index: 0.3
Astronomical
Sun Transit: 12:49 AM
Sunset: 4:58 PM
Daylight: 8 hrs 18 mins
Moon Transit: 9:25 AM
Moonset: 3:43 PM
Moon Phase: Last Quarter
Moon Illumination: 18.5%
Best Times for Fishing or Hunting
Major Periods
8:55 AM - 11:25 AM12:51 AM - 3:21 PM
Minor Periods
3:13 PM - 4:43 PM2:14 AM - 3:44 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 38.6°F
Average Humidity: 74%
Wind: 17.2 mph
UV Index: 0.3
Astronomical
Sun Transit: 12:49 AM
Sunset: 4:55 PM
Daylight: 8 hrs 12 mins
Moon Transit: 10:09 AM
Moonset: 3:42 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.6%
Best Times for Fishing or Hunting
Major Periods
1:35 PM - 4:05 PM9:39 AM - 12:09 AM
Minor Periods
3:12 PM - 4:42 PM3:46 AM - 5:16 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 35.3°F
Average Humidity: 75%
Wind: 8.7 mph
UV Index: 0.3
Astronomical
Sun Transit: 12:49 AM
Sunset: 4:53 PM
Daylight: 8 hrs 7 mins
Moon Transit: 10:53 AM
Moonset: 3:41 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.7%
Best Times for Fishing or Hunting
Major Periods
2:19 PM - 4:49 PM10:23 AM - 12:53 AM
Minor Periods
3:11 PM - 4:41 PM5:17 AM - 6:47 AM
Action Rating: 4 out of 5
