Sea Ranch water temp
This data the coastal Sea Ranch 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 Sea Ranch
Water temperature in Sea Ranch today is 57.9°F. Based on our historical data over a period of ten years, the warmest water in this day in Sea Ranch was recorded in 2014 and was 63.1°F, and the coldest was recorded in 2019 at 51.6°F. Sea water temperature in Sea Ranch is expected to drop to 54.5°F in the next 10 days. September average water temperature in Sea Ranch is 55.2°F, the minimum temperature is 49.5°F, and the maximum is 63.3°F.
Throughout the year, the water temperature in Sea Ranch does not rise above 68°F and therefore is not suitable for comfortable swimming. The average water temperature in Sea Ranch in winter reaches 52.9°F, in spring 50.5°F, in summer the average temperature rises to 52.3°F, and in autumn it is 54.7°F.
Sea Ranch water temperature now
| September 26, 2025 |
|---|
| today temp |
| 57.9°F |
| September 25, 2025 |
|---|
| yesterday temp |
| 57°F |
The ocean salinity in Sea Ranch is 33.81‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Sea Ranch 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 Sea Ranch. 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 Sea Ranch. Data in table shown for September 27, 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 |
|---|---|---|---|
| 4' 2" | 5' 7" | 6' 2" | 6' 2" |
| 1.26 m | 1.7 m | 1.89 m | 1.87 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 5' 9" | 5' 10" | 6' 1" | 6' 2" |
| 1.76 m | 1.78 m | 1.86 m | 1.87 m |
Surf report in Sea Ranch
Sea Ranch weather forecast
Current temperature and weather
Data in a table show Sea Ranch temperature today (September 27, 2025). For more information and forecast for a few days, go to the weather forecast Sea Ranch.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | | |  |
| 66.4°F | 64.8°F | 62.8°F | 75.2°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| | | |
| 77.9°F | 79.3°F | 76.1°F | 68°F |
You may also be interested in other sections of our site for Sea Ranch: Sunrise and Sunset, Tides
Sea Ranch water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Sea Ranch. 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 Sea Ranch 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 | 52.9°F | 50°F | 57.6°F | cold |
| Ocean water temperature in Sea Ranch in January | ||||
| February | 52.3°F | 47.5°F | 57°F | cold |
| Ocean water temperature in Sea Ranch in February | ||||
| March | 51.6°F | 47.1°F | 55.8°F | cold |
| Ocean water temperature in Sea Ranch in March | ||||
| April | 50.4°F | 46.4°F | 55.2°F | cold |
| Ocean water temperature in Sea Ranch in April | ||||
| May | 49.8°F | 46°F | 55.8°F | cold |
| Ocean water temperature in Sea Ranch in May | ||||
| June | 50.7°F | 46.2°F | 56.7°F | cold |
| Ocean water temperature in Sea Ranch in June | ||||
| July | 52.3°F | 46.4°F | 60.4°F | cold |
| Ocean water temperature in Sea Ranch in July | ||||
| August | 54.1°F | 48.6°F | 60.1°F | cold |
| Ocean water temperature in Sea Ranch in August | ||||
| September | 55.2°F | 49.5°F | 63.3°F | cold |
| Ocean water temperature in Sea Ranch in September | ||||
| October | 54.7°F | 48.6°F | 61.5°F | cold |
| Ocean water temperature in Sea Ranch in October | ||||
| November | 54.3°F | 49.8°F | 60.4°F | cold |
| Ocean water temperature in Sea Ranch in November | ||||
| December | 53.6°F | 50°F | 60.4°F | cold |
| Ocean water temperature in Sea Ranch in December | ||||
Chart monthly average water temperature in Sea Ranch
