World sea water temperatures

Water temperature in Mattapoisett (MA) in April

Is it warm enough to swim in Mattapoisett in April? Average water temperature in Mattapoisett in April is 45.5°F and therefore is not suitable for comfortable swimming. The warmest sea in Mattapoisett in April is 54°F, and the coldest is 36.3°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Mattapoisett

Changes water temperature in Mattapoisett in April 2025, 2024

To get an accurate forecast for the water temperature in Mattapoisett for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Mattapoisett, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of April.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
April 144.8°F43°F36.3°F45.3°F
April 244.1°F42.1°F36.9°F45.9°F
April 342.8°F42.1°F37°F45.3°F
April 442.8°F43.3°F37.6°F45.5°F
April 544.4°F42.4°F37.9°F45.7°F
April 644.1°F42.4°F38.5°F45.5°F
April 744.1°F42.8°F38.7°F46.2°F
April 844.4°F42.4°F39°F46.4°F
April 944.4°F43°F39.2°F46.8°F
April 1043.9°F43.7°F39.6°F46.9°F
April 1143.7°F44.8°F40.5°F46.8°F
April 1243.7°F47.3°F40.8°F47.3°F
April 1343.7°F46.4°F41.4°F48.4°F
April 1443.3°F45.5°F41.7°F50.2°F
April 1545.1°F46.6°F42.3°F49.8°F
Day 2025 2024 Min Max
April 1644.4°F49.8°F41.7°F50.5°F
April 1745.5°F49.5°F41.4°F51.1°F
April 1845.5°F48.9°F41.7°F51.1°F
April 1944.4°F48.4°F41.5°F50.7°F
April 2046.9°F50.5°F41.7°F50.5°F
April 2146.9°F49.1°F42.8°F51.1°F
April 2247.3°F48.7°F44.1°F51.4°F
April 2349.5°F48.7°F44.4°F50.9°F
April 2450.2°F49.8°F45.3°F51.4°F
April 2550.7°F49.3°F45.7°F51.4°F
April 2650°F49.5°F45.9°F51.6°F
April 2751.6°F49.6°F46°F53.1°F
April 2851.4°F49.5°F45.5°F52°F
April 2951.1°F51.1°F46°F51.6°F
April 3054°F50.7°F46.2°F54°F
Mattapoisett water temp chart in April

Average water temperature in Mattapoisett in April over a decade

20162017201820192020
46°F44.2°F43.5°F46.9°F45.7°F
20212022202320242025
46.9°F48°F48.4°F46.8°F46.2°F

Mattapoisett sea state in April

Chart comparing the height of waves in Mattapoisett in April over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Mattapoisett in April

Mattapoisett water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in April?

Want to know where the water temperature in April is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in April. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Weweantic45.5°F36.5°F54.5°F
Onset45.5°F36.5°F54.3°F
Monument Beach45.3°F36.1°F52.7°F
Pocasset45.3°F36.1°F52.7°F
Old Silver Beach45.3°F36.1°F52.7°F
Wareham45.3°F36.1°F52.7°F
Bourne45.3°F36.1°F52.7°F
North Falmouth45.3°F36.1°F52.7°F
Little Harbor Beach45.3°F36.1°F52.7°F
New Bedford45.3°F36.1°F52.7°F

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Mattapoisett 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.

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