Indian River Inlet water temp

This data the coastal Indian River Inlet 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 water temperature in Indian River Inlet

Water temperature in Indian River Inlet today is 72.1°F. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Indian River Inlet was recorded in 2023 and was 77.5°F, and the coldest was recorded in 2009 at 70°F. Water temperature in Indian River Inlet is expected to drop to 71.6°F in the next 10 days. September average water temperature in Indian River Inlet is 72.9°F, the minimum temperature is 66.7°F, and the maximum is 80.6°F.

The swimming season in Indian River Inlet lasts from June to October. During those months, Indian River Inlet water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Indian River Inlet in winter reaches 43.9°F, in spring 50.5°F, in summer the average temperature rises to 72.5°F, and in autumn it is 65.3°F.

Indian River Inlet water temperature now

Surf Forecast in Indian River Inlet 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 Indian River Inlet. 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 Indian River Inlet. Data in table shown for September 13, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Indian River Inlet

Indian River Inlet weather forecast

Current temperature and weather

Data in a table show Indian River Inlet temperature today (September 13, 2025). For more information and forecast for a few days, go to the weather forecast Indian River Inlet.

0-3 h	3-6 h	6-9 h	9-12 h
65.7°F	65.1°F	64.8°F	64.9°F

12-15 h	15-18 h	18-21 h	21-24 h
66.9°F	68.9°F	65.7°F	63.7°F

Indian River Inlet water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Indian River Inlet. 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 Indian River Inlet 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 Indian River Inlet

The nearest beaches and cities from Indian River Inlet 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
Rehoboth Bay	72.3°F	69.8°F		2' 0"
Towers Beach	71.6°F	69.8°F		2' 0"
Cape Henlopen	71.8°F	69.8°F		1' 7"
Broadkill Beach	71.8°F	69.8°F		1' 2"
Slaughter Beach	71.2°F	75.2°F		1' 2"
Cape May Point	71.8°F	71.6°F		1' 7"
Cape May	71.8°F	71.6°F		1' 10"
Diamond Beach	71.8°F	71.6°F		1' 10"
Lower Township	71.6°F	71.6°F		1' 7"
Wildwood Crest	71.6°F	71.6°F		1' 10"

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Our report for Indian River Inlet 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.