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Water temperature in Port Lavaca (TX) in March

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Is it warm enough to swim in Port Lavaca in March? Average water temperature in Port Lavaca in March is 66.6°F and therefore is not suitable for comfortable swimming. The warmest sea in Port Lavaca in March is 77°F, and the coldest is 60.6°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Port Lavaca

Changes water temperature in Port Lavaca in March 2025, 2024

To get an accurate forecast for the water temperature in Port Lavaca for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Port Lavaca, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of March.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
March 163.1°F66.6°F61.2°F68.2°F
March 263.5°F66.2°F61°F68.7°F
March 363.3°F65.8°F61°F68.7°F
March 463.3°F65.7°F61°F69.1°F
March 564.9°F66.9°F60.8°F69.8°F
March 664°F66.9°F60.6°F70.3°F
March 764°F66.9°F60.6°F71.6°F
March 864°F66.9°F60.6°F72.7°F
March 965.1°F66.9°F60.6°F73°F
March 1063.3°F66.9°F61.3°F74.1°F
March 1165.5°F66.9°F61.9°F75°F
March 1266.6°F66.4°F62.1°F76.1°F
March 1366.9°F67.3°F62.1°F75.6°F
March 1467.6°F67.3°F62.1°F74.8°F
March 1568.4°F67.6°F62.1°F74.3°F
Day 2025 2024 Min Max
March 1668.7°F67.5°F62.1°F73.4°F
March 1768.9°F67.3°F62.2°F72.7°F
March 1868.4°F68.5°F61.9°F72.1°F
March 1968.5°F68.4°F62.8°F71.6°F
March 2067.3°F68.2°F62.8°F71.1°F
March 2166.7°F67.8°F61.3°F70.5°F
March 2266.4°F69.6°F61.5°F70.7°F
March 2368.4°F68.9°F62.2°F71.6°F
March 2470.9°F69.3°F62.8°F73.2°F
March 2570.9°F70.3°F63.3°F74.5°F
March 2671.6°F69.6°F64.2°F75.2°F
March 2771.6°F68.4°F65.1°F77°F
March 2872°F68.4°F65.7°F76.6°F
March 2972.9°F68.9°F66.2°F76.3°F
March 3072.7°F68.9°F66.2°F75.7°F
March 3175.7°F68.9°F66.6°F75.7°F
Port Lavaca water temp chart in March

Average water temperature in Port Lavaca in March over a decade

20162017201820192020
67.8°F69.4°F68.7°F64.9°F68.4°F
20212022202320242025
66°F65.5°F71.6°F67.8°F67.6°F

Port Lavaca sea state in March

Chart comparing the height of waves in Port Lavaca in March over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Port Lavaca in March

Port Lavaca water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in March?

Want to know where the water temperature in March is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in March. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Magnolia Beach66.4°F59.4°F77.2°F
Seadrift66.6°F57.2°F77.5°F
Port O'Connor65.8°F56.8°F75.9°F
Rockport66.7°F56.8°F77.7°F
Matagorda65.1°F56.3°F73.6°F
Corpus Christi66.6°F55.9°F77°F
Mustang Island65.7°F54.5°F73°F
Whitecap Beach65.7°F55.4°F73.6°F
Padre Balli Park65.7°F55.4°F73.6°F
Freeport64.9°F56.8°F74.1°F

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Port Lavaca 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.

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