World sea water temperatures

Water temperature in Ilwaco (WA) in April

Is it warm enough to swim in Ilwaco in April? Average water temperature in Ilwaco in April is 50.4°F and therefore is not suitable for comfortable swimming. The warmest sea in Ilwaco in April is 56.5°F, and the coldest is 46.2°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 April 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 April.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
April 150°F50.7°F46.4°F52°F
April 249.6°F50.9°F46.4°F52°F
April 350.2°F50.7°F46.6°F51.8°F
April 450.2°F50.5°F46.2°F51.8°F
April 550.4°F51.1°F46.2°F52°F
April 650.5°F51.1°F46.4°F52°F
April 751.1°F50.9°F46.2°F52.9°F
April 851.1°F51.1°F46.4°F53.1°F
April 951.1°F51.8°F46.8°F52.7°F
April 1051.6°F52°F46.8°F52.5°F
April 1151.4°F51.8°F47.3°F52.3°F
April 1251.4°F52.5°F47.1°F52.5°F
April 1351.4°F52.3°F47.3°F52.3°F
April 1451.8°F52°F47.3°F52.5°F
April 1552°F52°F47.7°F52.7°F
Day 2025 2024 Min Max
April 1652.3°F52.3°F47.3°F53.1°F
April 1752.3°F52°F47.5°F53.4°F
April 1852°F52.5°F47.8°F54.1°F
April 1952.3°F52.9°F48°F55°F
April 2052.5°F52.9°F48.2°F55.6°F
April 2152.7°F52.7°F48.4°F56.5°F
April 2252.5°F52.7°F48.6°F56.3°F
April 2353.1°F53.1°F48.7°F55.9°F
April 2452.3°F52.5°F48.4°F55.8°F
April 2552.7°F52.3°F48.6°F55.4°F
April 2652.2°F52.9°F48.9°F54.9°F
April 2752.5°F52.9°F49.3°F54.9°F
April 2852.5°F53.1°F49.3°F55°F
April 2952.7°F53.4°F49.3°F55.2°F
April 3053.2°F53.4°F49.5°F55°F
Ilwaco water temp chart in April

Average water temperature in Ilwaco in April over a decade

20162017201820192020
53.6°F50.2°F50.2°F51.6°F51.3°F
20212022202320242025
50.9°F49.6°F49.3°F52.2°F51.8°F

Ilwaco sea state in April

Chart comparing the height of waves in Ilwaco in April 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 April

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 April?

Want to know where the water temperature in April 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 April. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Chinook50.2°F46°F56.1°F
Short Sand Beach50.5°F47.1°F56.5°F
Hoquiam50.9°F46.4°F57.7°F
Westport50.9°F46.6°F57.6°F
Rockaway Beach50.5°F47.3°F56.3°F
Barview50.5°F47.3°F56.3°F
Aberdeen50.9°F46.2°F57.4°F
Ocean Shores50.9°F46.6°F57.4°F
Bay City50.5°F47.3°F56.3°F
Tillamook50.5°F47.3°F56.3°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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