Anchorage Water Temperature

(Today) 2024

12.1°C / 53.8°F

The water will feel cool (fresh). Probably too cold for all but seasoned swimmers. We'd recommend a 4mm or 5mm wetsuit if you want to stay in the water.

*Live data from Anchorage, AK: 12.5°C / 54.5°F

Current weather

14°C / 57°F
(light rain)
Partly cloudy
Wind
2 mph
Humidity
82%

The measurements for the water temperature in Anchorage, Alaska are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

*Live data may vary from satellite readings for a number of reasons. These include local factors, depth of smapling and time of day.

Water temp by month

Monthly average max / min water temperatures

The graph below shows the range of monthly Anchorage water temperature derived from many years of historical sea surface temperature data.

Anchorage average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Anchorage
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.5 0.7 1.3 1.2 3.1 5.8 8.8 9.6 9.3 6.6 3.9 2.2
Max °C 3.4 3.1 3 4.3 7.7 10.7 12.4 12.7 11.5 9.6 7.3 5.6
Min °F 35.4 34.2 35 35.4 39.4 44.4 49.3 50.5 49.6 45.1 40.4 37.3
Max °F 37.3 36.6 36.7 38.5 44 49.3 52.9 53.6 51.8 48.1 43.8 40.7

The warmest water temperature is in August with an average around 52°F / 11.1°C. The coldest month is February with an average water temperature of 35.4°F / 1.9°C.

7 day tide forecast for Anchorage

SunMonTueWedThuFriSat
  • Low 1:32am
    (1.34m)
  • High 6:54am
    (8.52m)
  • Low 1:58pm
    (-0.14m)
  • High 7:50pm
    (8.77m)
  • Low 2:12am
    (1.03m)
  • High 7:35am
    (8.81m)
  • Low 2:32pm
    (-0.06m)
  • High 8:15pm
    (8.81m)
  • Low 2:48am
    (0.86m)
  • High 8:12am
    (8.99m)
  • Low 3:03pm
    (0.08m)
  • High 8:38pm
    (8.92m)
  • Low 3:20am
    (0.73m)
  • High 8:47am
    (9.06m)
  • Low 3:32pm
    (0.24m)
  • High 9:01pm
    (9.08m)
  • Low 3:50am
    (0.59m)
  • High 9:20am
    (9.02m)
  • Low 4:01pm
    (0.45m)
  • High 9:28pm
    (9.2m)
  • Low 4:20am
    (0.42m)
  • High 9:53am
    (8.88m)
  • Low 4:29pm
    (0.75m)
  • High 9:56pm
    (9.2m)
  • Low 4:52am
    (0.29m)
  • High 10:27am
    (8.65m)
  • Low 4:57pm
    (1.16m)
  • High 10:22pm
    (9.05m)
7 day tide times for Anchorage

*These tide times are estimates based on the nearest accurate location (Anchorage, Alaska) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.