Introducing
The Magnuson Open Water Swim
Open water Swimming in beautiful Seattle Washington
Featuring Open Water Swim distances of 1K, 3K, and 5K
DATE
August 17, 2025
Due to the proximity of many of our participants from Canada, we have created a dedicated Canadian registration page for this event. All pricing on this page is listed in Canadian Dollars.
Events
Mudskipper Magnuson Open Water Swim
Using our famous 1K swim course participants can sign up for distances of 1K, 3K, or 5K, giving you the opportunity of an early season swim that is right for you!
Registration fees
Prices are inclusive of mandatory charges, items, and fees
Mudskipper Magnuson Open Water Swim
Price changes in 1 month 10 days-
1 lap of our 1K loop
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Register for Mudskipper Magnuson Open Water Swim$88.07Now registering May 5 – Jun 29
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$93.45Jun 30 – Aug 14
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Mudskipper Magnuson Open Water Swim 3K
Price changes in 1 month 10 days-
3 laps of our 1K loop
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Register for Mudskipper Magnuson Open Water Swim 3K$93.45Now registering May 5 – Jun 29
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$98.82Jun 30 – Aug 14
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Mudskipper Magnuson Open Water Swim 5K
Price changes in 1 month 10 days-
Our longest swim of the day. 5 laps of our 1K course
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Register for Mudskipper Magnuson Open Water Swim 5K$98.82Now registering May 5 – Jun 29
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$104.19Jun 30 – Aug 14
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What a beautiful place to race!
Come and enjoy a swim in beautiful Lake Washington
Race Info
Location: Warren G. Magnuson Par
6505 NE 65th St, Seattle, WA 98115
Check-in: 7:00 AM - 8:30 AM
Facilities & Food:
- Washrooms will be available
- Food will be provided
Race Details:
- Swim caps will be provided for each swimmer and MUST BE WORN for identification purposes during the race
- A number will be inked on upper back/shoulder of each participant
- Water temperature at this time of year ranges between 68 – 72 degrees Fahrenheit
- There will not be a "rain date" and a delay (or cancellation) would only occur in the event of lightning
Sumarpo Wetsuits - Official Sponsor of Canaqua Sports
Canaqua Sports is happy to announce Sumarpo Wetsuits as the sponsor of Canaqua Sports and our Open-Water Swim and SwimRun events.
Sumarpo carries a complete line of 100% eco-friendly wetsuits for both Open Water Swimming and SwimRun along with a full line-up of items designed to help you in your training and competition.
FOCUSING ON ECO-FRIENDLY VALUES ALL THE TIME. WE'RE COMMITTED TO RESEARCHING AND DEVELOPING ECO-MATERIALS AND ECO-PRODUCTS, AND HAVE JOINED THE ‘1% FOR THE PLANET’
Check out Sumarpo's entire line-up by clicking on the link. You will be glad you did.
https://www.sumarpo.com/?sca_ref=5230816.OJL5jABc55
When ordering use Promo Code CANAQUA24
Event Maps
Mudskipper Lake Sammamish Open Water Swim
1K course
Event schedule
- Sun, July 13, 2025 7:00 a.m. - Onsite Registration and check-in
- Sun, July 13, 2025 8:30 a.m. - Mandatory Meeting
- Sun, July 13, 2025 9:00 a.m. - Start of race
Contact information
- Event contact
- Ian Feldman
- ian@canaquasports.com
- Phone
- 4166173558
- Website
- Visit website
