Crescent City Sea Temperature

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

Water temperature in Crescent City right now

Below is the current sea temperature for Crescent City, United States on 19th May 2024.

12.69° C

(54.84° F)

  • yesterday: 12.59° C (54.66° F)
  • a week ago: 10.7° C (51.26° F)

Water at this temperature is cold and will feel very cold initially, but the body will get used to it and longer swims are possible. Experienced swimmers can manage several hours of swimming, however hypothermia is still a very big risk.

The average sea temperature for Crescent City on May 19th over the last 10 years is 11.06° C (51.9° F), with a low temperature of 8.94° C (48.09° F) and a high of 13.7° C (56.66° F).

Analysis and forecast for Crescent City water temperatures

The water temperature in Crescent City today is higher than the average temperature of 11.06° C (51.9° F) and the temperature on this day last year, 19th May 2023, was 12.76° C (54.97° F).

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

Date Temperature (Celsius) Temperature (Fahrenheit)
May 19 12.69° C 54.84° F
May 18 12.59° C 54.66° F
May 17 10.14° C 50.25° F
May 16 10.38° C 50.68° F
May 15 10.7° C 51.26° F
May 14 10.52° C 50.94° F
May 13 10.79° C 51.42° F
May 12 10.7° C 51.26° F
May 11 10.82° C 51.48° F
May 10 10.61° C 51.1° F
May 9 10.4° C 50.72° F
May 8 10.92° C 51.66° F
May 7 11.49° C 52.68° F
May 6 11.35° C 52.43° F
May 5 11.42° C 52.56° F
May 4 11.48° C 52.66° F
May 3 11.28° C 52.3° F
May 2 11.4° C 52.52° F
May 1 11.42° C 52.56° F
April 30 11.51° C 52.72° F
April 29 11.45° C 52.61° F
April 28 11.17° C 52.11° F
April 27 10.71° C 51.28° F
April 26 10.33° C 50.59° F
April 25 10.16° C 50.29° F
April 24 10.47° C 50.85° F
April 23 10.7° C 51.26° F
April 22 10.36° C 50.65° F
April 21 10.68° C 51.22° F
April 20 10.61° C 51.1° F
April 19 10.55° C 50.99° 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 Crescent City by month

The chart below shows the monthly average water temperature in Crescent City.

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

Crescent City map and nearby water temperatures

Locations near Crescent City

The highest temperature in United States today is 27.89° C (82.2° F) in Big Coppitt Key. The lowest is in Barrow, where the temperature of the water is -1.69° C (28.95° F).

Why measure sea surface temperatures (SST) in Crescent City?

The ocean covers about 71% of the Earth's surface, and scientists record the sea surface temperature (SST) of locations such as Crescent City 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 Crescent City 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 Crescent City 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.

  • "Crescent City Sea Temperature". SeaTemperatures.net. Accessed on May 19, 2024. http://seatemperatures.net/north-america/united-states/crescent-city/.

  • "Crescent City Sea Temperature". SeaTemperatures.net, http://seatemperatures.net/north-america/united-states/crescent-city/. Accessed 19 May, 2024

  • Crescent City Sea Temperature. SeaTemperatures.net. Retrieved from http://seatemperatures.net/north-america/united-states/crescent-city/.