Charlotte Harbor Sea Temperature

Looking to find out what the sea water temperature in Charlotte Harbor is for today and the next few days? Below are data and charts that will give you information about sea temperatures in Charlotte Harbor and nearby locations.

Water temperature in Charlotte Harbor right now

Below is the current sea temperature for Charlotte Harbor, United States on 19th April 2024.

25.17° C

(77.31° F)

  • yesterday: 23.94° C (75.09° F)
  • a week ago: 23.6° C (74.48° F)

This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid overheating.

The average sea temperature for Charlotte Harbor on April 19th over the last 10 years is 24.42° C (75.96° F), with a low temperature of 22.88° C (73.18° F) and a high of 26.63° C (79.93° F).

Analysis and forecast for Charlotte Harbor water temperatures

The water temperature in Charlotte Harbor today is higher than the average temperature of 24.42° C (75.96° F) and the temperature on this day last year, 19th April 2023, was 25.24° C (77.43° F).

The chart and table below shows the change in water temperature in Charlotte Harbor over the last 30 days:

Date Temperature (Celsius) Temperature (Fahrenheit)
April 19 25.17° C 77.31° F
April 18 23.94° C 75.09° F
April 18 23.94° C 75.09° F
April 17 23.62° C 74.52° F
April 16 23.47° C 74.25° F
April 15 23.29° C 73.92° F
April 14 23° C 73.4° F
April 13 23.36° C 74.05° F
April 12 23.6° C 74.48° F
April 11 23.44° C 74.19° F
April 10 23.05° C 73.49° F
April 9 22.78° C 73° F
April 8 22.92° C 73.26° F
April 7 23.23° C 73.81° F
April 6 23.25° C 73.85° F
April 5 23.36° C 74.05° F
April 4 23.45° C 74.21° F
April 3 23.34° C 74.01° F
April 2 23.07° C 73.53° F
April 1 23° C 73.4° F
March 31 22.61° C 72.7° F
March 30 22.69° C 72.84° F
March 29 22.77° C 72.99° F
March 28 22.7° C 72.86° F
March 27 22.49° C 72.48° F
March 26 22.3° C 72.14° F
March 25 22.24° C 72.03° F
March 24 22.28° C 72.1° F
March 23 22.33° C 72.19° F
March 22 22.48° C 72.46° F

The actual nearshore temperatures may vary by several degrees and this can also be heavily affected by weather. Strong winds can cause cold, deep waters to replace the surface waters that had been warmed by the sun, and heavy rain can also reduce the temperature of the sea surface temperature as well.

Water temperature in Charlotte Harbor by month

The chart below shows the monthly average water temperature in Charlotte Harbor.

For more detailed information on how the sea temperature in Charlotte Harbor changes for each month of the year, choose from the months below.

Charlotte Harbor map and nearby water temperatures

Locations near Charlotte Harbor

The highest temperature in United States today is 26.43° C (79.57° F) in Duck Key. The lowest is in Barrow, where the temperature of the water is -1.74° C (28.87° F).

Why measure sea surface temperatures (SST) in Charlotte Harbor?

The ocean covers about 71% of the Earth's surface, and scientists record the sea surface temperature (SST) of locations such as Charlotte Harbor because they want to understand and learn how the ocean communicates with the atomosphere of Earth.

SST is one measure that provides information on the global climate, and it can be used to predict the weather in Charlotte Harbor as well as atmospheric model simulations and to study marine ecosystems in the area.

Data source and citation

Raw data for the calculations made to find the sea surface temperature in Charlotte Harbor comes from the National Oceanic and Atmospheric Administration (NOAA) and their 1/4° daily Optimum Interpolation Sea Surface Temperature.

The water temperature data is constructed by combining observations from different platforms (satellites, ships, buoys, and Argo floats) on a regular global grid. A spatially complete sea surface temperature map is then built by interpolating to fill in gaps in the data.

If you'd like to use any of the information above in the format it is presented, please use the citation tool below.

  • "Charlotte Harbor Sea Temperature". SeaTemperatures.net. Accessed on April 19, 2024. http://seatemperatures.net/north-america/united-states/charlotte-harbor/.

  • "Charlotte Harbor Sea Temperature". SeaTemperatures.net, http://seatemperatures.net/north-america/united-states/charlotte-harbor/. Accessed 19 April, 2024

  • Charlotte Harbor Sea Temperature. SeaTemperatures.net. Retrieved from http://seatemperatures.net/north-america/united-states/charlotte-harbor/.