Ortley Beach water temp
This data the coastal Ortley Beach 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 Ortley Beach
Water temperature in Ortley Beach today is 72°F. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Ortley Beach was recorded in 2018 and was 78.1°F, and the coldest was recorded in 2011 at 70.9°F. Sea water temperature in Ortley Beach is expected to be constant 72°F in the next 10 days. September average water temperature in Ortley Beach is 71.4°F, the minimum temperature is 65.8°F, and the maximum is 78.1°F.
The swimming season in Ortley Beach lasts from June to September. During those months, Ortley Beach water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Ortley Beach in winter reaches 43.9°F, in spring 48.4°F, in summer the average temperature rises to 71.8°F, and in autumn it is 64°F.
Ortley Beach water temperature now
| September 5, 2025 |
|---|
| today temp |
| 72°F |
| September 4, 2025 |
|---|
| yesterday temp |
| 71.4°F |
The ocean salinity in Ortley Beach is 29.78‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Ortley Beach 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 Ortley Beach. 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 Ortley Beach. Data in table shown for September 5, 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 |
|---|---|---|---|
| 2' 2" | 2' 0" | 1' 10" | 1' 8" |
| 0.67 m | 0.62 m | 0.56 m | 0.5 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 1' 7" | 2' 0" | 2' 0" | 2' 0" |
| 0.48 m | 0.6 m | 0.62 m | 0.6 m |
Surf report in Ortley Beach
Ortley Beach weather forecast
Current temperature and weather
Data in a table show Ortley Beach temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Ortley Beach.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 |  |  | |
| 69.1°F | 69.1°F | 67.1°F | 71.2°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
|  | |  |
| 81°F | 85.6°F | 81.1°F | 76.1°F |
You may also be interested in other sections of our site for Ortley Beach: Sunrise and Sunset, Tides
Ortley Beach water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Ortley Beach. 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 Ortley Beach 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 | |
|---|---|---|---|---|
| January | 43°F | 36.7°F | 50.5°F | cold |
| Ocean water temperature in Ortley Beach in January | ||||
| February | 40.5°F | 33.8°F | 45.1°F | cold |
| Ocean water temperature in Ortley Beach in February | ||||
| March | 42.1°F | 34.9°F | 51.1°F | cold |
| Ocean water temperature in Ortley Beach in March | ||||
| April | 47.1°F | 40.1°F | 54.5°F | cold |
| Ocean water temperature in Ortley Beach in April | ||||
| May | 55.9°F | 48.6°F | 67.3°F | cold |
| Ocean water temperature in Ortley Beach in May | ||||
| June | 66.4°F | 57°F | 74.8°F | cold |
| Ocean water temperature in Ortley Beach in June | ||||
| July | 74.1°F | 65.8°F | 81°F | warm |
| Ocean water temperature in Ortley Beach in July | ||||
| August | 75°F | 70°F | 80.4°F | warm |
| Ocean water temperature in Ortley Beach in August | ||||
| September | 71.4°F | 65.8°F | 78.1°F | warm |
| Ocean water temperature in Ortley Beach in September | ||||
| October | 64.8°F | 57.4°F | 71.6°F | cold |
| Ocean water temperature in Ortley Beach in October | ||||
| November | 56.1°F | 48.2°F | 63.3°F | cold |
| Ocean water temperature in Ortley Beach in November | ||||
| December | 48.4°F | 41.5°F | 54.7°F | cold |
| Ocean water temperature in Ortley Beach in December | ||||
Chart monthly average water temperature in Ortley Beach
