September 16, 2023
Angle Lake, SeaTac WA
8:30 AM Sign-In / 10:00 Start

Last Splash of Summer is the last open water event of the season held at Angle Lake in SeaTac Washington. LSOS is open to adults and kids so you can bring the whole family! The lake temperature averages in the high 60's.

Events offered are 1 Mile Wetsuit, 1 Mile No-Wetsuit, 2 Mile Wetsuit, 2 Mile No-Wetsuit and 500 Yards for 9 - 12 year olds (this is a no-wetsuit event).

This year we are introducing the 1 Mile FIN Wetsuit and 1 Mile FIN No-Wetsuit. All the same rules apply as the other events except you can wear fins.

We are also reducing the entry fee for the 500 yard swim, for 9 - 12 year olds, to $20.00.


2023 Race Info

Last Splash of Summer Race Information Last Splash of Summer includes 7 events for adults and kids: 1 mile wetsuit, 1 mile non-wetsuit, 1 mile fin wetsuit (1 mile),1 mile fin no-wetsuit (1 mile), 2 mile wetsuit, 2 mile non-wetsuit and a 500 yards for 9 - 12 year old swimmers.

Event Information


Last Splash of Summer RegistrationCheck back here for 2024 Information. Last Splash of Summer will close on __/__/____ or when we meet the maximum allowed athlete count of 300.

Eligibility | Registration

Registration for both Adults and Kids is through


Last Gasp of Summer Race Information Angle Lake is an L shaped community lake in the heart of SeaTac, Washington. The park has lots of common areas and a large beach to spread out and enjoy the final open water event of the season.

Directions | Description

See the race route for the Last Splash of Summer at Angle lake, SeaTac WA.

Race Map


Results | Records

Adult Awards

Awards will be awarded to top 2 finishers for each event, in each swim age group.

Age groups are as follows: 18 - 24, 25 - 29, 30 - 34, 35 - 39, 40 - 44, 45 - 49, 50 - 54, 55 - 59, 60 - 64, 65 - 69, 70 - 74, and additional years with 5 year increments.

Kid Awards

Awards will be awarded to top 2 finishers for each event, in each swim age group.

Age groups are: 12 & under, 11 - 12, 13 - 14, 15 & over.

View Results | Records | Awards

Contact Us

Anthony Lieggi, Meet Director

Pending, Safety Officer


Angela Turley, Registrar

About Us

Blue Wave Aquatics is an adult swim program offering specialized swim lessons, masters swim team, and triathlon consultations. Check out the 'About Us' page for more information about Blue Wave Aquatics.

We have added a history page for The Last Splash of Summer to capture all the fun facts from that year!