This data the coastal East Rockaway sea water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Water temperature in East Rockaway today is 64.4°F. Based on our historical data over a period of ten years, the warmest water in this day in East Rockaway was recorded in 2021 and was 68°F, and the coldest was recorded in 2009 at 61°F. Sea water temperature in East Rockaway is expected to drop to 60.8°F in the next 10 days. October average water temperature in East Rockaway is 63.9°F, the minimum temperature is 57°F, and the maximum is 70.9°F.
The swimming season in East Rockaway lasts from July to September. During those months, East Rockaway water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in East Rockaway in winter reaches 43.9°F, in spring 47.7°F, in summer the average temperature rises to 70.9°F, and in autumn it is 63.5°F.
October 17, 2025 |
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today temp |
64.4°F |
October 16, 2025 |
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yesterday temp |
66°F |
Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for East Rockaway. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast East Rockaway. Data in table shown for October 17, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
1' 8" | 1' 7" | 1' 7" | 1' 7" |
0.52 m | 0.49 m | 0.48 m | 0.49 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
1' 5" | 1' 2" | 1' 0" | 0' 10" |
0.43 m | 0.36 m | 0.31 m | 0.26 m |
Data in a table show East Rockaway temperature today (October 17, 2025). For more information and forecast for a few days, go to the weather forecast East Rockaway.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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46.4°F | 44.4°F | 43.2°F | 47.7°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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57.6°F | 62.8°F | 58.6°F | 52.2°F |
You may also be interested in other sections of our site for East Rockaway: Sunrise and Sunset
These figures shows the average, minimum and maximum monthly sea temperature in East Rockaway. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in East Rockaway on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve
Month | Avr | Min | Max | |
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January | 43.2°F | 37.4°F | 50.2°F | cold |
Sea water temperature in East Rockaway in January | ||||
February | 39.9°F | 35.1°F | 45°F | cold |
Sea water temperature in East Rockaway in February | ||||
March | 41.4°F | 36.1°F | 50.7°F | cold |
Sea water temperature in East Rockaway in March | ||||
April | 46.6°F | 39.2°F | 53.8°F | cold |
Sea water temperature in East Rockaway in April | ||||
May | 55.2°F | 47.5°F | 66.6°F | cold |
Sea water temperature in East Rockaway in May | ||||
June | 65.3°F | 56.5°F | 75°F | cold |
Sea water temperature in East Rockaway in June | ||||
July | 73.2°F | 65.5°F | 79.2°F | warm |
Sea water temperature in East Rockaway in July | ||||
August | 73.9°F | 68.5°F | 78.6°F | warm |
Sea water temperature in East Rockaway in August | ||||
September | 70.9°F | 64.2°F | 77°F | warm |
Sea water temperature in East Rockaway in September | ||||
October | 63.9°F | 57°F | 70.9°F | cold |
Sea water temperature in East Rockaway in October | ||||
November | 55.8°F | 49.3°F | 62.6°F | cold |
Sea water temperature in East Rockaway in November | ||||
December | 48.6°F | 40.8°F | 55.9°F | cold |
Sea water temperature in East Rockaway in December |