World sea water temperatures

Water temperature in Thomaston (ME) in March

Is it warm enough to swim in Thomaston in March? Average water temperature in Thomaston in March is 36.9°F and therefore is not suitable for comfortable swimming. The warmest sea in Thomaston in March is 42.3°F, and the coldest is 31.1°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Thomaston

Changes water temperature in Thomaston in March 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
March 134.2°F36.9°F31.3°F38.8°F
March 233.6°F37°F31.1°F37.9°F
March 333.6°F37.4°F31.5°F38.5°F
March 433.8°F37.8°F31.8°F37.9°F
March 534.2°F37.8°F32°F37.9°F
March 634.3°F38.3°F31.8°F38.3°F
March 734.5°F38.5°F31.6°F38.8°F
March 834.5°F38.5°F31.8°F38.5°F
March 934.3°F37.9°F31.8°F38.5°F
March 1034.3°F37.9°F32.2°F38.7°F
March 1135.1°F37.8°F32.7°F38.7°F
March 1235.4°F37.2°F32.9°F38.5°F
March 1335.2°F37.6°F32.7°F38.8°F
March 1435.2°F37.9°F32.9°F39°F
March 1535.6°F38.3°F33.1°F38.7°F
Day 2025 2024 Min Max
March 1636.7°F38.5°F32.9°F39.6°F
March 1736.7°F39°F33.1°F39°F
March 1836.7°F38.5°F33.3°F40.1°F
March 1936.3°F39.4°F33.3°F39.9°F
March 2037.8°F39.4°F33.4°F40.1°F
March 2136.7°F39°F33.6°F40.8°F
March 2237°F38.8°F33.4°F42.3°F
March 2336.7°F38.7°F33.4°F42.3°F
March 2436°F37.6°F33.8°F41.7°F
March 2536°F38.1°F34.2°F41.7°F
March 2636.1°F38.3°F34.3°F40.8°F
March 2736.1°F38.3°F34.3°F39.9°F
March 2837.4°F38.7°F34.3°F39.9°F
March 2937.6°F38.8°F34.3°F39.9°F
March 3037.2°F39°F34.3°F40.1°F
March 3138.1°F38.8°F34.5°F39.9°F
Thomaston water temp chart in March

Average water temperature in Thomaston in March over a decade

20162017201820192020
37.9°F36.1°F37.8°F34.9°F38.3°F
20212022202320242025
37.6°F37.4°F38.3°F38.3°F35.8°F

Thomaston sea state in March

Chart comparing the height of waves in Thomaston in March 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 Thomaston in March

Thomaston 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 March?

Want to know where the water temperature in March 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 March. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Lincolnville36.5°F31.3°F42.1°F
Waldoboro37.8°F34°F42.8°F
Penobscot Bay36.7°F32.5°F42.3°F
Vinalhaven37.4°F33.8°F42.6°F
Bremen37.8°F34°F42.8°F
Islesboro36.5°F32.2°F42.1°F
Northport36.3°F31.8°F41.9°F
Bayside36.3°F32°F41.7°F
Belfast36.3°F32°F41.5°F
Deer Isle37°F33.4°F42.4°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 Thomaston 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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