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Water temperature in Fenwick Island (DE) in April

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Is it warm enough to swim in Fenwick Island in April? Average water temperature in Fenwick Island in April is 49.5°F and therefore is not suitable for comfortable swimming. The warmest sea in Fenwick Island in April is 57.9°F, and the coldest is 41°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Fenwick Island

Changes water temperature in Fenwick Island in April 2025, 2024

To get an accurate forecast for the water temperature in Fenwick Island for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Fenwick Island, 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 148°F47.8°F41°F50.2°F
April 248.6°F47.8°F41.7°F50°F
April 348.4°F48°F42.1°F49.8°F
April 448.6°F47.7°F42.1°F51.4°F
April 549.6°F47.8°F43°F51.1°F
April 649.6°F47.5°F43.5°F50.7°F
April 749.8°F47.3°F43.5°F50.9°F
April 849.5°F48.4°F43.7°F53.1°F
April 949.6°F48.9°F43.7°F51.8°F
April 1049.5°F49.8°F44.1°F51.3°F
April 1149.8°F49.6°F44.1°F52.9°F
April 1249.3°F49.1°F44.6°F51.6°F
April 1348.7°F49.3°F44.6°F52.5°F
April 1449.5°F50.2°F45°F53.4°F
April 1550°F50.4°F45°F53.6°F
Day 2025 2024 Min Max
April 1649.8°F50.5°F45.1°F54.3°F
April 1749.8°F51.8°F45.1°F54.9°F
April 1848.9°F52.3°F45.1°F54.5°F
April 1949.8°F52.3°F44.8°F53.8°F
April 2050.4°F53.1°F44.6°F54.5°F
April 2151.3°F52.3°F45.7°F55.4°F
April 2252.5°F51.6°F46.6°F55.8°F
April 2353.1°F52.7°F48°F56.7°F
April 2454.3°F52.3°F48°F55.2°F
April 2555.9°F52°F48°F55.9°F
April 2654.9°F52.2°F48.7°F56.8°F
April 2753.4°F52.7°F49.3°F55.8°F
April 2854.3°F52.7°F49.6°F56.8°F
April 2954.3°F55.9°F49.5°F57.9°F
April 3055.6°F54.7°F49.1°F57.2°F
Fenwick Island water temp chart in April

Average water temperature in Fenwick Island in April over a decade

20162017201820192020
50.2°F50.2°F46.6°F50.4°F50.2°F
20212022202320242025
50.2°F50.2°F52.7°F50.5°F50.9°F

Fenwick Island sea state in April

Chart comparing the height of waves in Fenwick Island 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 Fenwick Island in April

Fenwick Island 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
Indian River Inlet49.6°F41°F58.3°F
Rehoboth Bay49.8°F41.2°F58.1°F
Towers Beach49.5°F40.8°F57.9°F
Lewes50.4°F41.4°F59.9°F
Cape Henlopen49.8°F41°F58.1°F
Broadkill Beach50.5°F41.4°F58.6°F
Slaughter Beach51.1°F41.7°F59.9°F
Cape May Point49.5°F40.8°F57.9°F
Cape May48.9°F40.5°F57.2°F
Diamond Beach48.7°F40.3°F57°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 Fenwick Island 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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