Duck Key Water Temperature

(Today) 2024

25.1°C / 77.2°F

The water will feel warm (balmy). Most people will be OK with just bathers / swimming costume at this temperature. If you intend to stay in the water for a while a thin shorty wetsuit will suffice.

Current weather

24°C / 75°F
(clear sky)
Partly cloudy
Wind
9 mph
Humidity
81%

The measurements for the water temperature in Duck Key, Florida 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.

Water temp by month

Monthly average max / min water temperatures

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

Duck Key average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Duck Key
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 21.8 21.4 21.9 24.3 25.1 27.4 28.4 29.4 28.8 26.3 24.2 23.4
Max °C 24.8 25.1 26.5 27.8 29.4 29.9 31 31.3 30.5 30.2 28 26
Min °F 72.4 72 73.3 77.1 78.9 82.3 84.2 85.6 84.5 80.9 77.1 75.2
Max °F 75.4 75.7 77.9 80.6 83.2 84.8 86.8 87.5 86.2 84.8 80.9 77.8

The warmest water temperature is in August with an average around 86.5°F / 30.3°C. The coldest month is February with an average water temperature of 73.8°F / 23.2°C.

7 day tide forecast for Duck Key

SatSunMonTueWedThuFri
  • Low 1:44am
    (0.05m)
  • High 7:48am
    (0.41m)
  • Low 2:07pm
    (0.04m)
  • High 8:06pm
    (0.41m)
  • Low 2:12am
    (0.05m)
  • High 8:07am
    (0.45m)
  • Low 2:44pm
    (0.02m)
  • High 8:45pm
    (0.41m)
  • Low 2:38am
    (0.06m)
  • High 8:29am
    (0.49m)
  • Low 3:18pm
    (-0.01m)
  • High 9:22pm
    (0.39m)
  • Low 3:02am
    (0.06m)
  • High 8:55am
    (0.51m)
  • Low 3:52pm
    (-0.03m)
  • High 10:00pm
    (0.37m)
  • Low 3:26am
    (0.07m)
  • High 9:23am
    (0.53m)
  • Low 4:26pm
    (-0.05m)
  • High 10:39pm
    (0.35m)
  • Low 3:51am
    (0.07m)
  • High 9:54am
    (0.53m)
  • Low 5:03pm
    (-0.06m)
  • High 11:21pm
    (0.32m)
  • Low 4:17am
    (0.07m)
  • High 10:29am
    (0.53m)
  • Low 5:43pm
    (-0.06m)
7 day tide times for Duck Key

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