Can you swim at Alki Beach in February? — 18.0°C water

Yes, but expect a fresh dip
Average sea · February
18.0°C
Live water now
Recommended wetsuit
3/2mm fullsuit
mild

It depends. Alki Beach sits around 18.0°C in February; confident swimmers will be fine, casual bathers may prefer short sessions.

Monthly averages set expectations, but the specific beach today depends on wind, swell and recent weather. Check the live value at the top of this page or open the Alki Beach live page for full conditions.

Best months to swim
May · June · July · August · September · October · November

Frequently asked questions

What is the average sea temperature at Alki Beach in February?

Alki Beach averages 18.0°C in February, based on long-run climatology for the Pacific Ocean.

Is the sea warm enough to swim at Alki Beach in February?

It is swimmable but fresh; confident swimmers will be fine without a wetsuit.

Do I need a wetsuit at Alki Beach in February?

A 2 mm shorty is comfortable for sessions over 30 minutes.