Shell Beach Sea Temperature

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

Water temperature in Shell Beach right now

Below is the current sea temperature for Shell Beach, United States on January 10, 2026.

Today

Yesterday

A week ago

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 Shell Beach on January 10 over the last 10 years is 13.68° C (56.63° F), with a low temperature of 12.64° C (54.75° F) and a high of 15° C (59° F).

Analysis and forecast for Shell Beach water temperatures

The water temperature in Shell Beach today is the same as the average temperature of 13.68° C (56.63° F) and the temperature on this day last year was 13.68° C (56.63° F).

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

DateTemperature (Celsius)Temperature (Fahrenheit)
January 1013.68° C56.63° F
January 913.69° C56.64° F
January 813.69° C56.65° F
January 713.85° C56.92° F
January 613.83° C56.9° F
January 513.89° C57° F
January 413.9° C57.02° F
January 313.87° C56.97° F
January 213.88° C56.99° F
January 113.86° C56.96° F
December 3113.96° C57.14° F
December 3013.96° C57.13° F
December 2913.88° C56.99° F
December 2813.84° C56.92° F
December 2713.93° C57.06° F
December 2613.97° C57.14° F
December 2513.99° C57.19° F
December 2413.98° C57.17° F
December 2314.02° C57.23° F
December 2214.12° C57.41° F
December 2114.14° C57.46° F
December 2014.17° C57.51° F
December 1914.13° C57.43° F
December 1814.18° C57.53° F
December 1714.23° C57.62° F
December 1614.31° C57.77° F
December 1514.35° C57.84° F
December 1414.39° C57.9° F
December 1314.46° C58.03° F
December 1214.5° C58.1° 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 Shell Beach by month

The chart below shows the monthly average water temperature in Shell Beach.

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

Shell Beach map and nearby water temperatures

Shell Beach sea temperature map

Locations near Shell Beach

Why measure sea surface temperatures (SST) in Shell Beach?

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

SST is one measure that provides information on the global climate, and it can be used to predict the weather in Shell Beach 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 Shell Beach 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.