All data are in degrees Fahrenheit

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Water temperature in Kodiak

Detailed information about the current water temperature in Kodiak. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Kodiak now

50.9

°F

September 27, 07:15

Trend:

decreasing

Yesterday:

51.1°F

Tomorrow:

50.6°F

Sunrise:

08:05

Sunset:

19:55

Day Length:

11 h. 50 min.

Kodiak in October

Minimum:

38.7°F

Average:

40.4°F

Maximum:

42.0°F

Sea water temperature in Kodiak today

As of now, in Kodiak, the water temperature is 50.9°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 1.0°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall a bit.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 51.7°F on 2019, while the historical minimum was 47.8°F on 2021.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 50.3°F, the minimum temperature may reach 49.9°F, and the maximum might stay at 50.6°F.

Daily water temperature in Kodiak

Date Current Year

actual* / forecast**

last year 10 years average
Sep 13 53.0°F 51.8°F 51.9°F
Sep 14 53.0°F 51.2°F 51.7°F
Sep 15 53.3°F 50.6°F 51.4°F
Sep 16 53.2°F 50.5°F 51.5°F
Sep 17 52.7°F 50.5°F 51.3°F
Sep 18 52.7°F 50.9°F 51.2°F
Sep 19 53.0°F 51.9°F 51.3°F
Sep 20 52.6°F 52.1°F 51.2°F
Sep 21 52.1°F 52.0°F 51.1°F
Sep 22 52.1°F 52.1°F 50.8°F
Sep 23 52.0°F 51.8°F 50.6°F
Sep 24 51.3°F 51.2°F 50.3°F
Sep 25 50.8°F 51.6°F 50.2°F
Sep 26 51.1°F 51.1°F 50.1°F
Sep 27 50.9°F 50.8°F 49.9°F
Sep 28 50.6°F 50.5°F 49.6°F
Sep 29 50.5°F 50.1°F 49.5°F
Sep 30 50.4°F 49.9°F 49.4°F
Oct 1 50.2°F 49.7°F 49.2°F
Oct 2 50.1°F 49.5°F 49.1°F
Oct 3 50.1°F 50.0°F 49.1°F
Oct 4 49.9°F 49.2°F 48.9°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Kodiak by month

In an average year, Kodiak offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Kodiak was recorded on August 18, 2019, reaching a 57.3°F. While the coldest temperature occurred on March 31, 2026, dipping to 35.5°F. The average readings by season are 40.4°F in Winter, 40.8°F in Spring, 50.6°F in Summer, and 47.6°F in Autumn.