Sea Temperature

Cedar Key Sea Temperature

(Today) Jan 2019

15°C / 59°F

Current weather

14°C / 57°F
(clear sky)

Partly cloudy

9 mph



The measurements for the water temperature in Cedar 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.

Monthly average max / min water temperatures

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

Maximum and minimum monthly sea temperatures in Cedar Key
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 11 12.4 14.5 19.2 22.6 26.5 28.4 29.1 27.7 23 18.5 14.6
Max °C 18.3 17.9 20.7 25.4 28.6 30.2 31.3 31.3 29.9 29.4 24.8 19.3
Min °F 54.7 56.5 60.6 69 75.1 81.1 84.2 85.3 82.7 76 67.8 60.1
Max °F 62 62 66.8 75.2 81.1 84.8 87.1 87.5 84.9 82.4 74.1 64.8

7 day tide forecast for Cedar Key

  • High 12:57am
  • Low 08:17am
  • High 02:52pm
  • Low 08:09pm
  • High 01:48am
  • Low 09:00am
  • High 03:30pm
  • Low 08:56pm
  • High 02:38am
  • Low 09:42am
  • High 04:05pm
  • Low 09:43pm
  • High 03:30am
  • Low 10:23am
  • High 04:40pm
  • Low 10:33pm
  • High 04:23am
  • Low 11:02am
  • High 05:15pm
  • Low 11:26pm
  • High 05:21am
  • Low 11:42am
  • High 05:53pm
  • Low 12:25am
  • High 06:28am
  • Low 12:24pm
  • High 06:35pm

*These tide times are estimates based on the nearest port (Cedar Key, Way Key) and may differ by up to half and hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.

Average January sea temperatures

  • Max: 18.3°C / 64.9°F
  • Avg: 14.6°C / 58.3°F
  • Min: 11°C / 51.7°F
Cedar Key average sea temperature chart

These average ocean temperatures for Cedar Key are calculated from several years of archived data.

Map showing location of Cedar Key (29.138580, -83.035120)


Whilst sea temperatures for Cedar Key are as accurate as current data allows, there may be slight local and regional variations depending on conditions. Time of day and wind direction may have a temporary local effect as can water flows from neraby rivers.

Alternate names for Cedar Key
CDK, Cedar Key, Cedar Keys, Sidar Ki, sedara ki, sydar ky flwryda, sydr ky, xi da jiao, Сидар Ки, سيدر كي, سیدار کی، فلوریدا, सेडार की, 锡达礁

Cedar Key average sea temperature chart