Saint George (ME) water temp

This data the coastal Saint George 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 Saint George

Water temperature in Saint George today is 59°F. Based on our historical data over a period of ten years, the warmest water in this day in Saint George was recorded in 2011 and was 60.4°F, and the coldest was recorded in 2013 at 55.2°F. Sea water temperature in Saint George is expected to drop to 56.3°F in the next 10 days. September average water temperature in Saint George is 58.5°F, the minimum temperature is 54.9°F, and the maximum is 65.7°F.

Throughout the year, the water temperature in Saint George does not rise above 68°F and therefore is not suitable for comfortable swimming. The average water temperature in Saint George in winter reaches 40.8°F, in spring 41.7°F, in summer the average temperature rises to 57.7°F, and in autumn it is 54.5°F.

Saint George water temperature now

The ocean salinity in Saint George is 30.34‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Saint George 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 Saint George. 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 Saint George. Data in table shown for September 25, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Saint George

Saint George weather forecast

Current temperature and weather

Data in a table show Saint George temperature today (September 25, 2025). For more information and forecast for a few days, go to the weather forecast Saint George.

0-3 h	3-6 h	6-9 h	9-12 h
55.2°F	54.9°F	55°F	56.7°F

12-15 h	15-18 h	18-21 h	21-24 h
57.9°F	59°F	60.3°F	61.5°F

Saint George water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Saint George. 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 Saint George 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 Saint George

The nearest beaches and cities from Saint George with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
South Thomaston	58.5°F	59°F		3' 0"
Thomaston	59°F	59°F		2' 2"
Waldoboro	59.9°F	60.8°F		2' 9"
Bremen	60.3°F	60.8°F		3' 2"
Camden	59.7°F	59°F		2' 4"
Bristol	59.5°F	60.8°F		3' 5"
Vinalhaven	57.7°F	57.2°F		2' 7"
Lincolnville	59.9°F	59°F		2' 1"
Penobscot Bay	58.6°F	59°F		2' 1"
Pemaquid Beach	59.4°F	60.8°F		3' 2"

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Our report for Saint George 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.