Duck Key Water Temperature

(Today) 2024

32°C / 89.6°F

The water will feel unpleasantly warm (stifling). May be a little too warm for any kind of activity, particularly if sunny.

*Live data from Vaca Key, FL: 33.1°C / 91.6°F

Current weather

31°C / 88°F
(clear sky)
Partly cloudy
Wind
7 mph
Humidity
74%

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.

*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 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

MonTueWedThuFriSatSun
  • Low 1:30am
    (0.13m)
  • High 7:56am
    (0.72m)
  • Low 2:43pm
    (0.06m)
  • High 8:46pm
    (0.53m)
  • Low 2:24am
    (0.09m)
  • High 8:50am
    (0.73m)
  • Low 3:18pm
    (0.08m)
  • High 9:17pm
    (0.59m)
  • Low 3:17am
    (0.06m)
  • High 9:41am
    (0.72m)
  • Low 3:53pm
    (0.09m)
  • High 9:49pm
    (0.65m)
  • Low 4:09am
    (0.03m)
  • High 10:32am
    (0.67m)
  • Low 4:27pm
    (0.11m)
  • High 10:24pm
    (0.69m)
  • Low 5:02am
    (0.02m)
  • High 11:23am
    (0.61m)
  • Low 5:02pm
    (0.12m)
  • High 11:02pm
    (0.72m)
  • Low 5:57am
    (0.01m)
  • High 12:16pm
    (0.53m)
  • Low 5:38pm
    (0.14m)
  • High 11:44pm
    (0.72m)
  • Low 6:56am
    (0.02m)
  • High 1:14pm
    (0.45m)
  • Low 6:16pm
    (0.15m)
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.