World sea water temperatures

Water temperature in Island Heights (NJ) in April

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Is it warm enough to swim in Island Heights in April? Average water temperature in Island Heights in April is 47.5°F and therefore is not suitable for comfortable swimming. The warmest sea in Island Heights in April is 55.4°F, and the coldest is 40.3°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Island Heights

Changes water temperature in Island Heights in April 2025, 2024

To get an accurate forecast for the water temperature in Island Heights for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Island Heights, 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 145.1°F45.1°F40.3°F48.2°F
April 246.4°F45.3°F40.8°F48.7°F
April 346.4°F45.1°F41°F48.6°F
April 446.6°F47.1°F41.5°F49.8°F
April 545.5°F46.2°F41.7°F49.5°F
April 644.8°F46°F42.1°F48.4°F
April 745°F46.2°F42.3°F49.1°F
April 846.9°F46.4°F41.9°F50.9°F
April 946.8°F46.8°F41.4°F50.2°F
April 1045°F46.9°F41.7°F49.5°F
April 1145.1°F46.9°F42.3°F49.6°F
April 1245°F46.9°F43°F50.4°F
April 1345.7°F48°F42.6°F51.1°F
April 1445.9°F49.1°F42.1°F51.4°F
April 1547.5°F50.5°F42.3°F52.3°F
Day 2025 2024 Min Max
April 1646.8°F50.2°F42.4°F52.2°F
April 1746.8°F51.8°F42.4°F53.2°F
April 1847.1°F52.2°F42.8°F52.9°F
April 1945.7°F50.2°F43°F53.8°F
April 2046.4°F49.8°F43.2°F54.3°F
April 2147.3°F50.9°F44.1°F53.8°F
April 2247.5°F50°F45.1°F53.8°F
April 2350.2°F50.7°F45.5°F54.3°F
April 2450.4°F49.8°F45.7°F55.4°F
April 2549.8°F52°F45.9°F54.5°F
April 2649.8°F51.6°F46.9°F54.3°F
April 2748.4°F52.3°F47.5°F54.3°F
April 2848.9°F49.8°F48.2°F54.1°F
April 2951.1°F51.4°F48°F53.6°F
April 3050.9°F51.6°F47.7°F53.6°F
Island Heights water temp chart in April

Average water temperature in Island Heights in April over a decade

20162017201820192020
48°F47.8°F45.9°F48°F48.4°F
20212022202320242025
49.6°F47.8°F51.1°F48.9°F47.1°F

Island Heights sea state in April

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

Island Heights 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
Berkeley Township47.5°F40.5°F55.6°F
Shelter Cove Park47.1°F40.1°F54.5°F
Ocean Beach47.1°F39.9°F54.9°F
Chadwick Beach46.9°F39.9°F54.9°F
Forked River47.7°F40.5°F55.6°F
Barnegat Bay47.7°F40.5°F55.6°F
Dover Beaches North47.1°F40.1°F54°F
Normandy Beach46.9°F39.7°F54.3°F
Jersey Shore47.1°F40.1°F54.7°F
Ocean Township47.8°F40.8°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 Island Heights 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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