Corona Del Mar water temp

This data the coastal Corona Del Mar ocean water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current ocean temperature in Corona Del Mar

Water temperature in Corona Del Mar today is 65.3°F. Based on our historical data over a period of ten years, the warmest water in this day in Corona Del Mar was recorded in 2015 and was 74.3°F, and the coldest was recorded in 2023 at 63.9°F. Sea water temperature in Corona Del Mar is expected to rise to 68.2°F in the next 10 days. September average water temperature in Corona Del Mar is 69.3°F, the minimum temperature is 62.8°F, and the maximum is 75.6°F.

The swimming season in Corona Del Mar lasts from July to October. During those months, Corona Del Mar water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Corona Del Mar in winter reaches 59.5°F, in spring 60.6°F, in summer the average temperature rises to 68.2°F, and in autumn it is 66.7°F.

Corona Del Mar water temperature now

The ocean salinity in Corona Del Mar is 32.85‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Corona Del Mar for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Corona Del Mar. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Corona Del Mar. Data in table shown for September 26, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Corona Del Mar

Corona Del Mar weather forecast

Current temperature and weather

Data in a table show Corona Del Mar temperature today (September 26, 2025). For more information and forecast for a few days, go to the weather forecast Corona Del Mar.

0-3 h	3-6 h	6-9 h	9-12 h
64°F	64.6°F	64.8°F	66.4°F

12-15 h	15-18 h	18-21 h	21-24 h
66.7°F	66.4°F	64.8°F	63.9°F

Corona Del Mar water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Corona Del Mar. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Corona Del Mar on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Corona Del Mar

The most popular beaches and cities in California with sea temperature today, weather, air temperature and sea state (wave height)

	Water	Weather		Wave
San Diego	66°F	66.2°F		3' 3"
Santa Monica	68.5°F	69.8°F		2' 2"
La Jolla Cove	66.7°F	69.8°F		2' 10"
Lake Tahoe	64.2°F	73.4°F		0' 2"
Los Angeles	67.3°F	71.6°F		3' 8"
Balboa Peninsula	65.3°F	66.2°F		2' 4"
The Wedge	65.3°F	66.2°F		2' 4"
Costa Mesa	66.6°F	68°F		2' 5"
Irvine	64.8°F	66.2°F		2' 6"
Divers Cove	62.6°F	66.2°F		2' 6"

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Little Corona del Mar Beach

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Our report for Corona Del Mar is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.