Dauphin Island Water Temperature

(Today) 2025

21.4°C / 70.5°F

The water will feel tepid. Swimming will be tolerable without a wetsuit, although it will take a little getting used to. If you intend to stay in the water for a while a 3/2mm wetsuit will be ideal.

*Live data from Dauphin Island Sea Lab, AL: 22.3°C / 72.1°F

Current weather

20°C / 68°F
(clear sky)
Partly cloudy
Wind
19 mph
Humidity
78%

The measurements for the water temperature in Dauphin Island, Alabama 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 Dauphin Island water temperature derived from many years of historical sea surface temperature data.

Dauphin Island average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Dauphin Island
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 10.9 10.1 12.7 18.2 20.8 26.5 28 28.5 26.5 22.1 17 13.7
Max °C 16.6 18.4 21.5 25 29 30.7 31.7 31.7 30 27.9 22.7 18.2
Min °F 53.9 53.5 58.4 67.5 72.7 81.4 83.8 84.6 81.1 74.1 64.8 58.4
Max °F 59.6 61.8 67.2 74.3 80.9 85.6 87.5 87.8 84.6 79.9 70.5 62.9

The warmest water temperature is in August with an average around 86.2°F / 30.1°C. The coldest month is January with an average water temperature of 56.7°F / 13.7°C.


7 day tide forecast for Dauphin Island

TueWedThuFriSatSunMon
  • High 11:40am
    (0.42m)
  • Low 10:56pm
    (-0.05m)
  • High 12:17pm
    (0.43m)
  • Low 11:59pm
    (-0.06m)
  • High 1:02pm
    (0.43m)
  • Low 1:10am
    (-0.07m)
  • High 1:55pm
    (0.44m)
  • Low 2:20am
    (-0.08m)
  • High 2:54pm
    (0.43m)
  • Low 3:21am
    (-0.08m)
  • High 3:56pm
    (0.43m)
  • Low 4:11am
    (-0.08m)
  • High 5:00pm
    (0.41m)
7 day tide times for Dauphin Island

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