Station Name: MARATHON C NR SEWARD AK
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 0 feet

Nearest Address:
Skyline Trail
Seward, AK 99664-1195
Kenai Peninsula County

GPS Coordinates: 60.1093333, -149.4546667

Nearby Water Temperatures

Small Craft Advisory issued July 8 at 2:56PM AKDT until July 10 at 5:00AM AKDT by NWS Anchorage AK

Effective: Wed July 8, 2026, 2:56 PM
Expires: Thu July 9, 2026, 3:45 AM

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. .TONIGHT...E wind 20 kt. Seas 6 ft. .THU...W wind 25 kt. Seas 7 ft. .THU NIGHT...W wind 25 kt diminishing to 15 kt after midnight. Seas 8 ft. .FRI AND FRI NIGHT...SW wind 15 kt. Seas 5 ft. .SAT...E wind 20 kt. Seas 8 ft. .SUN THROUGH MON...E wind 15 kt. Seas 9 ft.

Small Craft Advisory issued July 9 at 2:55AM AKDT until July 10 at 5:00AM AKDT by NWS Anchorage AK

Effective: Thu July 9, 2026, 2:55 AM
Expires: Thu July 9, 2026, 3:30 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...W wind 25 kt. Seas 8 ft. .TONIGHT...W wind 25 kt in the evening becoming variable 10 kt. Seas 8 ft. .FRI...Variable wind 10 kt. Seas 4 ft. .FRI NIGHT...SW wind 15 kt. Seas 4 ft. .SAT THROUGH MON...E wind 20 kt. Seas 9 ft.