World sea water temperatures

Water temperature in Bayside (ME) in April

Is it warm enough to swim in Bayside in April? Average water temperature in Bayside in April is 40.5°F and therefore is not suitable for comfortable swimming. The warmest sea in Bayside in April is 47.1°F, and the coldest is 34°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Bayside

Changes water temperature in Bayside in April 2025, 2024

To get an accurate forecast for the water temperature in Bayside for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Bayside, 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 137.2°F38.3°F34°F39.6°F
April 236.3°F38.1°F34.3°F39.7°F
April 336.3°F39.7°F34.7°F39.7°F
April 438.1°F39.4°F34.5°F39.9°F
April 538.1°F39.2°F34.3°F40.5°F
April 638.1°F39.2°F34.7°F41.9°F
April 738.1°F38.7°F34.5°F41.5°F
April 838.1°F39.4°F34.7°F42.3°F
April 937.6°F40.5°F34.9°F43.2°F
April 1037.8°F40.6°F35.2°F41.4°F
April 1137.4°F40.5°F35.6°F43°F
April 1237.8°F40.8°F36.1°F44.2°F
April 1337.9°F42.1°F36.9°F43.5°F
April 1438.5°F45.1°F37.6°F45.1°F
April 1538.7°F45.9°F37.2°F45.9°F
Day 2025 2024 Min Max
April 1638.7°F46°F37.4°F46°F
April 1739.9°F44.6°F37.6°F47.1°F
April 1839.9°F45.3°F37.8°F45.5°F
April 1937.9°F45.7°F37.9°F45.7°F
April 2040.3°F44.2°F37.9°F44.8°F
April 2139.9°F45.9°F38.5°F45.9°F
April 2240.1°F45°F39°F45°F
April 2342.6°F45°F38.3°F45°F
April 2443°F44.8°F38.7°F44.8°F
April 2543.2°F43.9°F39.9°F44.4°F
April 2642.8°F43.7°F39°F44.6°F
April 2742.8°F44.1°F39.2°F44.8°F
April 2844.1°F43.9°F40.1°F45.3°F
April 2943°F46.6°F40.3°F46.6°F
April 3045°F45.7°F40.1°F46.4°F
Bayside water temp chart in April

Average water temperature in Bayside in April over a decade

20162017201820192020
41.2°F40.3°F40.1°F38.3°F41°F
20212022202320242025
42.3°F41.9°F42.4°F42.8°F39.6°F

Bayside sea state in April

Chart comparing the height of waves in Bayside 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 Bayside in April

Bayside 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
Northport40.5°F34°F47.3°F
Searsport40.3°F34°F46.6°F
Stockton Springs40.3°F34.2°F46.2°F
Penobscot Bay40.5°F34.3°F46.4°F
Deer Isle40.3°F34.9°F46°F
Stonington40.3°F34.9°F46.2°F
Sedgwick40.3°F34.9°F46°F
Owls Head40.8°F34.5°F47.7°F
Rockland40.8°F34.5°F47.5°F
Ellsworth40.1°F35.1°F45°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 Bayside 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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