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 17 at 2:39AM AKDT until July 17 at 5:00PM AKDT by NWS Anchorage AK

Effective: Fri July 17, 2026, 2:39 AM
Expires: Fri July 17, 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...Variable wind 10 kt becoming SW 25 kt in the afternoon. Seas 6 ft. .TONIGHT...SW wind 20 kt in the evening becoming variable 10 kt. Seas 6 ft. .SAT...SE wind 15 kt. Seas 4 ft. .SAT NIGHT...E wind 25 kt. Seas 6 ft. .SUN...E wind 25 kt. Seas 6 ft. .MON...Variable wind 10 kt. Seas 6 ft. .TUE...S wind 15 kt. Seas 4 ft.

Small Craft Advisory issued July 17 at 2:39PM AKDT until July 19 at 5:00AM AKDT by NWS Anchorage AK

Effective: Fri July 17, 2026, 2:39 PM
Expires: Sat July 18, 2026, 3:30 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...SW wind 20 kt in the evening becoming variable 10 kt. Seas 6 ft. .SAT...SE wind 15 kt. Seas 4 ft. .SAT NIGHT...E wind 30 kt. Seas 6 ft. Rain. .SUN...E wind 25 kt. Seas 7 ft. .SUN NIGHT...SE wind 20 kt. Seas 6 ft. .MON...Variable wind 10 kt. Seas 6 ft. .TUE...S wind 15 kt. Seas 4 ft. .WED...E wind 15 kt. Seas 3 ft.