About the Marin Swim League
The Marin Swim League (MSL) is a Spring-Summer league dedicated to providing and preserving quality amateur competitive swimming events for its subscribing membership. The MSL fosters and promotes the ideals of good sportsmanship, fair play and good fellowship for participants of all ages and abilities in an environment that nurtures self-esteem in all the children it serves.
The Marin Swim League is dedicated to youth ages 5 – 18
The summer league swim season begins late February and ends with the Championship meet at the end of June. Registration typically begins in late January & February. Visit any of the 10 teams’ websites for more information.
Rules and Policies of the MSL:
- The MSL Policies are here, Updated by the Board October 2025.
- Here is a copy of the 2026 USA Swimming Mini Rule Book here.
Team Transfers within the Marin Swim League:
NOTE! If your swimmer is to be transfered from one MSL team to another, this form must be completed! Submit this completed for to the MSL Representative of your team.
Contact Information:
info@marinswimleague.org
Registration Summary
Be sure to check the individual teams website for registration.
Lucas Valley Lightning: Registration is now open.
Marinwood Waterdevils: Registration is now open.
Novato Riptide: Registration is now open to new and returning swimmers.
Rolling Hills Stingrays: Registration is open to new and returning swimmers.
Scott Valley Sea Serpents: Registration is open.
Sleepy Hollow Sea Lions: Registration is now open.
Strawberry Seals: Registration is now open.
Swimarin Sharks: Registration is now open.
Terra Linda Orcas: Registration is now opens.
Tidalwaves: Registration is now open.
2026 Dual Meet Standings
Through Week 0
| Team | Won | Loss |
|---|---|---|
| Lucas Valley Lightning | ||
| Marinwood Waterdevils | ||
| Novato Riptide! | ||
| Rolling Hills Stingrays | ||
| Scott Valley Sea Serpents | ||
| Sleepy Hollow Sea Lions | ||
| Strawberry Seals | ||
| Swimarin Sharks | ||
| Terra Linda Orcas | ||
| Tidalwaves |
Top 20 Swimmers League Wide
2026 All Stars
Date:
Warm-ups:
Start time:
Estimated End:
Host: Strawberry Seals
Location:
All Stars Rotation:
2026 – Strawberry Seals
2027 – Orcas
2028 – Lucas Valley
2029 – Riptide
2030 – Scott Valley
2031 – Tidalwaves
2032 – Swimarin
2033 – Stingrays
2034 – Sleepy Hollow
2035 – Marinwood
2026 Champs
Date:
- Host: Swimarin
- Date:
- Warm-ups:
- Start time:
- Estimated End:
- Location: Miwok Aquatics Center at the College of Marin, IVC Campus
Heat Sheets:
Results!
Champs Rotation:
2026 – Swimarin
2027 – Stingrays
2028 – Sleepy Hollow
2029 – Marinwood
2030 – Strawberry
2031 – Orcas
2032 – Lucas Valley
2033 – Riptide
2034 – Scott Valley
2035 – Tidalwaves
The 2026 Champs results
| Rank | Team | Results |
| Lucas Valley Lightning | ||
| Marinwood Waterdevils | ||
| Novato Riptide! | ||
| Rolling Hills Stingrays | ||
| Scott Valley Sea Serpents | ||
| Sleepy Hollow Sea Lions | ||
| Strawberry Seals | ||
| Swimarin Sharks | ||
| Terra Linda Orcas | ||
| Tidalwaves |
Hosting the Champs in 2026: Swim Marin!
2026 Schedule
The Ten Teams of the MSL
(click on the team logo to be directed to their website)
 |  |  |  |  |
|---|---|---|---|---|
 |  |  |  |  |
Don't forget to Volunteer!
