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Water temperature in Atlantic Beach (Long Island) in April

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Is it warm enough to swim in Atlantic Beach in April? Average water temperature in Atlantic Beach in April is 46.6°F and therefore is not suitable for comfortable swimming. The warmest sea in Atlantic Beach in April is 53.8°F, and the coldest is 39.2°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Atlantic Beach

Changes water temperature in Atlantic Beach in April 2025, 2024

To get an accurate forecast for the water temperature in Atlantic Beach for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Atlantic Beach, 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°F44.8°F39.2°F47.3°F
April 244.4°F45.5°F39.6°F47.8°F
April 344.6°F44.6°F39.9°F47.7°F
April 445.1°F45.1°F40.5°F48.7°F
April 544.6°F44.1°F40.6°F48.4°F
April 645.3°F44.6°F41.2°F47.8°F
April 744.6°F44.4°F41°F48.6°F
April 845°F44.8°F41°F49.3°F
April 945°F45.5°F40.6°F48.6°F
April 1044.6°F45.5°F41°F48.7°F
April 1144.2°F45.3°F41.5°F48.9°F
April 1244.2°F46.8°F41.9°F49.3°F
April 1345°F47.3°F41.5°F51.4°F
April 1444.8°F47.5°F41.2°F52.9°F
April 1546°F49.3°F41.5°F53.2°F
Day 2025 2024 Min Max
April 1645.3°F50°F41.7°F52.5°F
April 1745.1°F49.5°F41.9°F53.6°F
April 1845.9°F48.6°F42.1°F53.4°F
April 1945.9°F47.5°F42.4°F53.1°F
April 2046°F48.6°F43°F53.2°F
April 2145.3°F48.7°F43.7°F53.8°F
April 2247.7°F48.7°F44.4°F53.8°F
April 2350.5°F48.9°F45°F52.5°F
April 2451.3°F50.4°F45°F52.2°F
April 2551.8°F49.3°F45.1°F52.9°F
April 2650.4°F50°F46.4°F52.5°F
April 2748.2°F49.3°F46.9°F52.5°F
April 2848.4°F49.8°F47.5°F52.7°F
April 2949.1°F51.8°F47.5°F52.7°F
April 3050.4°F52.2°F46.8°F52.9°F
Atlantic Beach water temp chart in April

Average water temperature in Atlantic Beach in April over a decade

20162017201820192020
48.2°F46.8°F44.2°F47.1°F46.9°F
20212022202320242025
47.5°F46.4°F49.5°F47.7°F46.4°F

Atlantic Beach sea state in April

Chart comparing the height of waves in Atlantic Beach 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 Atlantic Beach in April

Atlantic Beach 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
New York City47.5°F40.3°F54°F
Rockaway Park46.8°F39.4°F54°F
Belle Harbor46.8°F39.4°F54°F
Baldwin Harbor46.4°F39°F53.6°F
Jones Inlet46.2°F39°F53.6°F
East New York46.9°F39.6°F54°F
Jacob Riis Park46.8°F39.6°F54.1°F
Fort Tilden46.8°F39.6°F54.1°F
Manhattan Beach46.9°F39.7°F54°F
Brighton Beach46.9°F39.7°F54°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 Atlantic Beach 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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