North Bath water temp

This data the coastal North Bath 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 North Bath

Water temperature in North Bath today is 60.4°F. Based on our historical data over a period of ten years, the warmest water in this day in North Bath was recorded in 2011 and was 61.5°F, and the coldest was recorded in 2020 at 55.2°F. Sea water temperature in North Bath is expected to drop to 56.3°F in the next 10 days. September average water temperature in North Bath is 59.7°F, the minimum temperature is 55.2°F, and the maximum is 68.5°F.

Throughout the year, the water temperature in North Bath does not rise above 68°F and therefore is not suitable for comfortable swimming. But on some days of July, August, September, the water temperature warms up to 68°F and above. The average water temperature in North Bath in winter reaches 41.7°F, in spring 42.6°F, in summer the average temperature rises to 60.3°F, and in autumn it is 54.7°F.

North Bath water temperature now

The ocean salinity in North Bath is 29.98‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in North Bath 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 North Bath. 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 North Bath. 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 North Bath

North Bath weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
55.2°F	55.4°F	55.8°F	58.6°F

12-15 h	15-18 h	18-21 h	21-24 h
60.1°F	62.2°F	63.9°F	64.6°F

North Bath water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in North Bath. 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 North Bath 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 North Bath

The nearest beaches and cities from North Bath 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
Woolwich	60.6°F	62.6°F		3' 0"
Phippsburg	60.3°F	62.6°F		3' 0"
Southport	59.5°F	60.8°F		2' 10"
Reid State Park	59.7°F	62.6°F		3' 4"
Georgetown	59.7°F	62.6°F		3' 4"
Popham Beach	59.7°F	62.6°F		3' 11"
Pemaquid Beach	59.4°F	60.8°F		3' 2"
Christmas Cove	59.4°F	60.8°F		3' 2"
Bristol	59.5°F	60.8°F		3' 5"
Harpswell Center	60.8°F	62.6°F		2' 10"

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Our report for North Bath 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.