This data the coastal Dana Point 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.
Water temperature in Dana Point today is 65.3°F. Based on our historical data over a period of ten years, the warmest water in this day in Dana Point was recorded in 2015 and was 75°F, and the coldest was recorded in 2023 at 65.5°F. Sea water temperature in Dana Point is expected to rise to 68.2°F in the next 10 days. September average water temperature in Dana Point is 69.8°F, the minimum temperature is 64.2°F, and the maximum is 75.9°F.
The swimming season in Dana Point lasts from July to October. During those months, Dana Point water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Dana Point in winter reaches 59.7°F, in spring 60.8°F, in summer the average temperature rises to 68.5°F, and in autumn it is 67.1°F.
September 27, 2025 |
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today temp |
65.3°F |
September 26, 2025 |
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yesterday temp |
63.9°F |
The ocean salinity in Dana Point is 32.93‰, and the average salinity of the World Ocean is 35‰.
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 Dana Point. 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 Dana Point. Data in table shown for September 27, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
2' 9" | 2' 9" | 2' 11" | 3' 0" |
0.83 m | 0.85 m | 0.88 m | 0.91 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
3' 1" | 3' 1" | 3' 3" | 3' 4" |
0.93 m | 0.95 m | 0.98 m | 1.01 m |
Data in a table show Dana Point temperature today (September 27, 2025). For more information and forecast for a few days, go to the weather forecast Dana Point.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
66°F | 65.1°F | 65.3°F | 67.3°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
68.5°F | 69.3°F | 66.7°F | 64.9°F |
You may also be interested in other sections of our site for Dana Point: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Dana Point. 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 Dana Point 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
Month | Avr | Min | Max | |
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January | 59.2°F | 55.9°F | 62.2°F | cold |
Ocean water temperature in Dana Point in January | ||||
February | 58.8°F | 55.4°F | 63°F | cold |
Ocean water temperature in Dana Point in February | ||||
March | 59°F | 54.1°F | 65.7°F | cold |
Ocean water temperature in Dana Point in March | ||||
April | 60.3°F | 54.9°F | 64.8°F | cold |
Ocean water temperature in Dana Point in April | ||||
May | 63.1°F | 58.1°F | 68.5°F | cold |
Ocean water temperature in Dana Point in May | ||||
June | 66°F | 59.9°F | 71.4°F | cold |
Ocean water temperature in Dana Point in June | ||||
July | 69.4°F | 63.3°F | 75.2°F | warm |
Ocean water temperature in Dana Point in July | ||||
August | 70.3°F | 62.6°F | 76.6°F | warm |
Ocean water temperature in Dana Point in August | ||||
September | 69.8°F | 64.2°F | 75.9°F | warm |
Ocean water temperature in Dana Point in September | ||||
October | 67.5°F | 63°F | 74.5°F | cold |
Ocean water temperature in Dana Point in October | ||||
November | 63.9°F | 57.4°F | 70.3°F | cold |
Ocean water temperature in Dana Point in November | ||||
December | 61°F | 57°F | 65.5°F | cold |
Ocean water temperature in Dana Point in December |