Port Mansfield water temp

This data the coastal Port Mansfield 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 Port Mansfield

Water temperature in Port Mansfield today is 86.9°F. Based on our historical data over a period of ten years, the warmest water in this day in the Gulf of Mexico near Port Mansfield was, like today, 86.9°F, and the coldest was recorded in 2017 at 81.9°F. Sea water temperature in Port Mansfield is expected to drop to 83.8°F in the next 10 days. September average water temperature in Port Mansfield is 84.2°F, the minimum temperature is 79.5°F, and the maximum is 87.6°F.

The swimming season in Port Mansfield lasts from March to December. During those months, Port Mansfield water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Port Mansfield in winter reaches 66.7°F, in spring 73.6°F, in summer the average temperature rises to 83.8°F, and in autumn it is 79.9°F.

Port Mansfield water temperature now

The ocean salinity in Port Mansfield is 34.01‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Port Mansfield 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 Port Mansfield. 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 Port Mansfield. Data in table shown for September 14, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Port Mansfield

Port Mansfield weather forecast

Current temperature and weather

Data in a table show Port Mansfield temperature today (September 14, 2025). For more information and forecast for a few days, go to the weather forecast Port Mansfield.

0-3 h	3-6 h	6-9 h	9-12 h
81°F	79.5°F	78.4°F	83.8°F

12-15 h	15-18 h	18-21 h	21-24 h
88.3°F	89.4°F	86.2°F	83.7°F

Port Mansfield water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Port Mansfield. 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 Port Mansfield 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 Port Mansfield

The nearest beaches and cities from Port Mansfield 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
Arroyo City	85.8°F	89.6°F		2' 2"
Laguna Madre	86.7°F	89.6°F		2' 5"
Boca Chica Beach	86.4°F	84.2°F		3' 3"
Playa Bagdad	86.4°F	89.6°F		3' 2"
Matamoros	86.2°F	89.6°F		3' 3"
Malaquite Beach	86.2°F	86°F		2' 5"
North Padre Island	86°F	86°F		2' 10"
Whitecap Beach	86°F	86°F		2' 9"
Padre Balli Park	86°F	86°F		2' 9"
Mustang Island	86°F	86°F		2' 10"

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Our report for Port Mansfield 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.