World sea water temperatures

Water temperature in Ilwaco (WA) in March

Is it warm enough to swim in Ilwaco in March? Average water temperature in Ilwaco in March is 47.8°F and therefore is not suitable for comfortable swimming. The warmest sea in Ilwaco in March is 52.5°F, and the coldest is 44.4°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Ilwaco

Changes water temperature in Ilwaco in March 2025, 2024

To get an accurate forecast for the water temperature in Ilwaco for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Ilwaco, 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 147.3°F48.4°F44.4°F51.1°F
March 247.8°F48.2°F45.1°F51.3°F
March 347.5°F47.7°F44.8°F51.4°F
March 447.8°F46°F45.5°F51.8°F
March 548°F47.3°F44.6°F52°F
March 646°F47.5°F45°F52°F
March 746.8°F46°F45°F51.3°F
March 847.3°F47.1°F45.1°F51.3°F
March 947.7°F48.2°F45.5°F51.6°F
March 1047.8°F48.7°F45.1°F51.8°F
March 1148.2°F48.9°F45.1°F51.3°F
March 1248.4°F48.6°F45.9°F51.4°F
March 1348.2°F48.2°F45.7°F51.6°F
March 1448.7°F47.8°F45.5°F51.6°F
March 1548.9°F49.3°F45.5°F52.2°F
Day 2025 2024 Min Max
March 1648.4°F49.1°F45.9°F51.4°F
March 1748.6°F48.6°F46°F51.6°F
March 1848.2°F49.6°F45.9°F51.8°F
March 1948.9°F48.4°F46°F51.8°F
March 2049.1°F48.7°F46.2°F52.2°F
March 2148.9°F49.1°F46°F52.2°F
March 2247.8°F49.8°F46°F52.2°F
March 2349.5°F50.4°F46.2°F52°F
March 2449.1°F50.4°F46.2°F51.8°F
March 2549.1°F50.4°F46.4°F52.2°F
March 2650°F50.5°F46.4°F52.3°F
March 2750°F51.1°F46.2°F52.3°F
March 2850.2°F51.1°F45.9°F51.8°F
March 2950.4°F51.1°F46.2°F52.2°F
March 3050.4°F49.8°F46.2°F52.5°F
March 3150.2°F50.2°F46.4°F52.2°F
Ilwaco water temp chart in March

Average water temperature in Ilwaco in March over a decade

20162017201820192020
50.9°F47.7°F47.1°F46.9°F47.1°F
20212022202320242025
46.9°F46.9°F46.6°F48.9°F48.6°F

Ilwaco sea state in March

Chart comparing the height of waves in Ilwaco 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 Ilwaco in March

Ilwaco 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
Chinook47.5°F43.2°F52.2°F
Short Sand Beach49.1°F46.4°F53.6°F
Hoquiam48.2°F45.3°F53.2°F
Westport48.4°F45.1°F53.4°F
Rockaway Beach49.1°F46.6°F53.8°F
Barview49.1°F46.6°F53.8°F
Aberdeen48°F45.5°F52.9°F
Ocean Shores48.4°F44.8°F53.6°F
Bay City49.1°F46.8°F53.6°F
Tillamook49.1°F46.8°F53.6°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 Ilwaco 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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