Harpswell Center water temp
This data the coastal Harpswell Center 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 Harpswell Center
Water temperature in Harpswell Center today is 64.2°F. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Harpswell Center was recorded in 2018 and was 67.5°F, and the coldest was recorded in 2017 at 58.1°F. Sea water temperature in Harpswell Center is expected to drop to 60.8°F in the next 10 days. September average water temperature in Harpswell Center is 60.6°F, the minimum temperature is 56.1°F, and the maximum is 67.5°F.
Throughout the year, the water temperature in Harpswell Center does not rise above 68°F and therefore is not suitable for comfortable swimming. But on some days of July, August, the water temperature warms up to 68°F and above. The average water temperature in Harpswell Center in winter reaches 41.5°F, in spring 43.2°F, in summer the average temperature rises to 61.3°F, and in autumn it is 55.2°F.
Harpswell Center water temperature now
| September 5, 2025 |
|---|
| today temp |
| 64.2°F |
| September 4, 2025 |
|---|
| yesterday temp |
| 64.2°F |
The ocean salinity in Harpswell Center is 29.74‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Harpswell Center 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 Harpswell Center. 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 Harpswell Center. Data in table shown for September 5, 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' 8" | 2' 10" | 2' 9" | 2' 10" |
| 0.82 m | 0.87 m | 0.83 m | 0.87 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 2' 11" | 2' 9" | 3' 1" | 4' 1" |
| 0.89 m | 0.85 m | 0.95 m | 1.24 m |
Surf report in Harpswell Center
Harpswell Center weather forecast
Current temperature and weather
Data in a table show Harpswell Center temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Harpswell Center.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | | | |
| 62.8°F | 62.4°F | 62.8°F | 64.9°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
 | | |  |
| 70.3°F | 70.9°F | 68°F | 66.4°F |
You may also be interested in other sections of our site for Harpswell Center: Sunrise and Sunset, Tides
Harpswell Center water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Harpswell Center. 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 Harpswell Center 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 Harpswell Center
