World sea water temperatures

Water temperature in Dry Tortugas (FL) in March

Is it warm enough to swim in Dry Tortugas in March? Average water temperature in Dry Tortugas in March is 75°F and therefore suitable for comfortable swimming. The warmest sea in Dry Tortugas in March is 79.5°F, and the coldest is 68.4°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Dry Tortugas

Changes water temperature in Dry Tortugas in March 2025, 2024

To get an accurate forecast for the water temperature in Dry Tortugas for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Dry Tortugas, 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 173.4°F72.1°F69.8°F78.1°F
March 273.4°F73.6°F69.8°F78.3°F
March 373.6°F73.6°F69.4°F78.4°F
March 474.3°F73.6°F69.6°F78.6°F
March 574.5°F73.6°F69.1°F79.3°F
March 673.9°F73.6°F68.9°F77.9°F
March 773.6°F74.1°F68.4°F77.7°F
March 873.6°F74.5°F68.7°F77.7°F
March 974.3°F75.6°F69.1°F78.1°F
March 1074.1°F75.2°F69.4°F78.6°F
March 1173.2°F73.6°F70°F78.8°F
March 1273.2°F73.8°F70.9°F79.2°F
March 1374.1°F73.8°F70.9°F77.5°F
March 1473.8°F73.8°F70.2°F77.4°F
March 1574.7°F74.8°F70.2°F77.9°F
Day 2025 2024 Min Max
March 1675.2°F75.7°F70.7°F78.1°F
March 1773.6°F76.5°F70.5°F77.5°F
March 1873.4°F77.5°F70°F78.1°F
March 1973°F76.1°F70.3°F78.4°F
March 2073.2°F76.5°F70.2°F78.4°F
March 2172.7°F76.1°F70°F77.7°F
March 2272.7°F75.4°F69.8°F77.9°F
March 2372.9°F76.3°F70.2°F77.5°F
March 2472.9°F76.3°F70.7°F77.7°F
March 2573.9°F75.9°F70.7°F78.3°F
March 2673.8°F75.9°F71.4°F78.4°F
March 2773.9°F76.1°F71.1°F78.8°F
March 2874.5°F76.1°F70.5°F79.2°F
March 2974.7°F75.7°F70.7°F79.5°F
March 3076.3°F75.7°F70.9°F79.2°F
March 3177.4°F75.9°F71.8°F78.6°F
Dry Tortugas water temp chart in March

Average water temperature in Dry Tortugas in March over a decade

20162017201820192020
75.9°F74.7°F75.9°F77°F75.7°F
20212022202320242025
75.4°F77.2°F77.5°F75°F73.9°F

Dry Tortugas sea state in March

Chart comparing the height of waves in Dry Tortugas 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 Dry Tortugas in March

Dry Tortugas 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
Marquesas Keys75.4°F68.9°F80.4°F
Stock Island75.7°F69.6°F80.1°F
Fort Zachary Taylor75.9°F70.3°F79.9°F
Smathers Beach75.9°F70.3°F79.9°F
Big Coppitt Key75.7°F69.4°F81.1°F
Geiger Beach76.1°F70.7°F80.1°F
Sugarloaf Key75.9°F70.2°F81.1°F
Cudjoe Key76.1°F70.3°F80.8°F
Florida Keys76.1°F70.5°F80.4°F
Summerland Key76.1°F70.5°F80.4°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 Dry Tortugas 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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