Long Branch water temp

This data the coastal Long Branch ocean 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.

Current ocean temperature in Long Branch

Water temperature in Long Branch today is 70.2°F. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Long Branch was recorded in 2021 and was 73°F, and the coldest was recorded in 2013 at 66.9°F. Sea water temperature in Long Branch is expected to drop to 68°F in the next 10 days. September average water temperature in Long Branch is 71.1°F, the minimum temperature is 65.7°F, and the maximum is 76.6°F.

The swimming season in Long Branch lasts from July to September. During those months, Long Branch water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Long Branch in winter reaches 44.2°F, in spring 48°F, in summer the average temperature rises to 71.1°F, and in autumn it is 63.9°F.

Long Branch water temperature now

The ocean salinity in Long Branch is 29.76‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Long Branch for today

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 Long Branch. 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 Long Branch. Data in table shown for September 22, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Long Branch

Long Branch weather forecast

Current temperature and weather

Data in a table show Long Branch temperature today (September 22, 2025). For more information and forecast for a few days, go to the weather forecast Long Branch.

0-3 h	3-6 h	6-9 h	9-12 h
62.4°F	63°F	63.1°F	65.3°F

12-15 h	15-18 h	18-21 h	21-24 h
68.4°F	71.2°F	70.2°F	67.8°F

Long Branch water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Long Branch. 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 Long Branch 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

Chart monthly average water temperature in Long Branch

The nearest beaches and cities from Long Branch with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Elberon	70.2°F	71.6°F		3' 4"
Seven Presidents	70.2°F	71.6°F		3' 4"
Asbury Park	70.2°F	71.6°F		3' 5"
Deal	70.2°F	71.6°F		3' 5"
Allenhurst	70.2°F	71.6°F		3' 5"
Monmouth Beach	70.2°F	71.6°F		1' 10"
Rumson	70.2°F	71.6°F		1' 10"
Avon-by-the-Sea	70.2°F	71.6°F		3' 5"
Bradley Beach	70.2°F	71.6°F		3' 5"
Belmar	70.2°F	71.6°F		3' 5"

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Long Branch Beach

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Our report for Long Branch 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.