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Water temperature in Commencement Bay (WA) in April

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Is it warm enough to swim in Commencement Bay in April? Average water temperature in Commencement Bay in April is 48°F and therefore is not suitable for comfortable swimming. The warmest sea in Commencement Bay in April is 53.8°F, and the coldest is 43.5°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Commencement Bay

Changes water temperature in Commencement Bay in April 2025, 2024

To get an accurate forecast for the water temperature in Commencement Bay for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Commencement Bay, 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 146.4°F48.6°F44.6°F50.5°F
April 246.9°F48.6°F44.2°F50.9°F
April 347.3°F48.4°F44.1°F50.4°F
April 448°F47.8°F43.7°F50°F
April 547.3°F47.7°F43.5°F49.5°F
April 647.7°F47.3°F44.1°F49.6°F
April 748°F47.8°F44.2°F50.7°F
April 848.7°F48.2°F44.6°F50.4°F
April 949.3°F48.2°F45°F51.3°F
April 1049.5°F48.9°F45.1°F51.6°F
April 1149.3°F49.1°F45.5°F51.8°F
April 1249.5°F49.3°F45.3°F51.8°F
April 1350°F49.5°F45.1°F51.3°F
April 1450.7°F49.3°F45°F51.1°F
April 1550°F49.1°F45.1°F50.7°F
Day 2025 2024 Min Max
April 1649.5°F49.1°F45.1°F51.1°F
April 1749.6°F48.7°F45.1°F51.4°F
April 1850.4°F49.5°F45.7°F52°F
April 1950.4°F49.8°F46°F52.9°F
April 2049.6°F50.2°F46.2°F53.6°F
April 2149.5°F49.8°F46.2°F53.8°F
April 2250.7°F50.5°F46.4°F53.8°F
April 2350.2°F50°F46.6°F53.4°F
April 2451.3°F49.8°F46.8°F53.1°F
April 2552.2°F49.6°F46.8°F52.9°F
April 2651.8°F49.6°F46.9°F52.7°F
April 2750.9°F49.8°F47.1°F52.9°F
April 2849.8°F49.8°F47.5°F53.1°F
April 2950°F50°F47.8°F53.2°F
April 3051.1°F50.2°F48°F53.6°F
Commencement Bay water temp chart in April

Average water temperature in Commencement Bay in April over a decade

20162017201820192020
51.8°F47.8°F48.2°F48.4°F48.7°F
20212022202320242025
49.5°F47.8°F47.7°F49.1°F49.5°F

Commencement Bay sea state in April

Chart comparing the height of waves in Commencement Bay 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 Commencement Bay in April

Commencement Bay 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
Klahanie48°F44.1°F54.1°F
Olympia48°F43.7°F54.3°F
Federal Way48°F43.7°F54.3°F
Southworth48°F43.7°F54.3°F
Carr Inlet48°F43.9°F54.3°F
Fox Island48°F43.9°F54.3°F
Alki Beach48°F43.7°F54.5°F
Elliott Bay48°F43.7°F54.5°F
Manchester48°F43.5°F54.7°F
Bremerton48°F43.7°F54.7°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 Commencement Bay 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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