All data are in degrees Fahrenheit

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Water temperature in New York City

Detailed information about the current water temperature in New York City. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in New York City now

74.7

°F

July 14, 13:19

Trend:

increasing

Yesterday:

74.2°F

Tomorrow:

74.9°F

Sunrise:

05:37

Sunset:

20:27

Day Length:

14 h. 50 min.

New York City in July

Minimum:

40.1°F

Average:

42.9°F

Maximum:

46.2°F

Sea water temperature in New York City today

As of now, in New York City, the water temperature is 74.7°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.4°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 77.2°F on 2020, while the historical minimum was 72.8°F on 2016.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 75.3°F, with minimum temperature starting at 74.9°F, while the maximum might reach 76.1°F.

Daily water temperature in New York City

Date Current Year

actual* / forecast**

last year 10 years average
Jun 30 74.5°F 70.1°F 70.7°F
Jul 1 74.0°F 69.1°F 70.8°F
Jul 2 74.9°F 70.9°F 71.3°F
Jul 3 72.8°F 69.8°F 71.3°F
Jul 4 74.1°F 69.2°F 71.8°F
Jul 5 73.4°F 69.8°F 71.5°F
Jul 6 73.4°F 70.8°F 72.2°F
Jul 7 74.0°F 71.9°F 73.3°F
Jul 8 75.5°F 73.3°F 73.5°F
Jul 9 75.2°F 73.3°F 72.9°F
Jul 10 74.9°F 73.4°F 73.1°F
Jul 11 74.7°F 75.6°F 73.6°F
Jul 12 73.1°F 75.3°F 73.6°F
Jul 13 74.2°F 74.2°F 73.9°F
Jul 14 74.7°F 74.7°F 74.3°F
Jul 15 74.9°F 76.5°F 74.5°F
Jul 16 75.1°F 76.9°F 74.7°F
Jul 17 75.3°F 78.7°F 74.9°F
Jul 18 75.1°F 77.3°F 74.8°F
Jul 19 75.3°F 76.9°F 74.9°F
Jul 20 75.6°F 74.3°F 75.2°F
Jul 21 76.1°F 73.9°F 75.7°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in New York City by month

In New York City, the months July through August offer comfortable swimming conditions, which amounts to 61 swimming days.
The warmest water in New York City was recorded on July 21, 2020, reaching a 79.3°F. While the coldest temperature occurred on February 23, 2025, dipping to 34.0°F. The average readings by season are 42.3°F in Winter, 48.5°F in Spring, 71.9°F in Summer, and 63.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Jersey City 74.7°F 4mi
Manhattan 73.7°F 5mi
Brooklyn 74.2°F 5mi
Queens 73.9°F 9mi
Coney Island 75.3°F 9mi

* current water temperature in this city

** straight line distance from New York City