What is the current water temperature in New York City?

Q: What is the current water temperature in New York City?

As of now, in New York City, the water temperature is 12.68°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration.

United States > New York City

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.

54.8

°F

May 11, 19:46

Trend:

increasing

Yesterday:

54.2°F

Tomorrow:

55.3°F

Sunrise:

05:43

Sunset:

20:02

Day Length:

14 h. 19 min.

New York City in May

Minimum:

39.0°F

Average:

42.6°F

Maximum:

44.5°F

Sea water temperature in New York City today

As of now, in New York City, the water temperature is 54.8°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 0.6°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

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. 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 56.7°F on 2023, while the historical minimum was 52.1°F on 2020.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 56.3°F, with minimum temperature starting at 55.3°F, while the maximum might reach 57.2°F.

Daily water temperature in New York City

Date	Current Year actual* / forecast**	last year	10 years average
Apr 27	50.1°F	53.2°F	50.8°F
Apr 28	50.9°F	52.0°F	50.8°F
Apr 29	51.2°F	50.6°F	50.7°F
Apr 30	54.5°F	52.8°F	51.8°F
May 1	52.5°F	54.8°F	51.9°F
May 2	52.0°F	53.3°F	52.2°F
May 3	54.0°F	51.9°F	52.7°F
May 4	52.4°F	54.7°F	53.1°F
May 5	53.9°F	54.3°F	53.4°F
May 6	55.5°F	54.2°F	53.2°F
May 7	55.3°F	54.6°F	53.7°F
May 8	54.9°F	55.4°F	54.3°F
May 9	54.9°F	56.7°F	55.0°F
May 10	54.2°F	56.4°F	54.7°F
May 11	54.8°F	55.9°F	54.2°F
May 12	55.3°F	56.4°F	54.7°F
May 13	56.0°F	58.8°F	55.4°F
May 14	55.9°F	58.4°F	55.2°F
May 15	56.2°F	58.1°F	55.6°F
May 16	56.3°F	57.9°F	55.7°F
May 17	57.0°F	59.3°F	56.4°F
May 18	57.2°F	58.5°F	56.6°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 57 swimming days.

The warmest water in New York City was recorded on July 31, 2025, reaching a 79.4°F. While the coldest temperature occurred on February 2, 2026, dipping to 32.3°F. The average readings by season are 41.9°F in Winter, 48.6°F in Spring, 72.0°F in Summer, and 63.7°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Jersey City	54.8°F	4mi
Manhattan	54.2°F	5mi
Brooklyn	53.3°F	5mi
Queens	52.4°F	9mi
Coney Island	53.1°F	9mi

* current water temperature in this city

** straight line distance from New York City