2023 Open Water Championships
Ultramarathon-Distance Nationals
Host: Portland Bridge Swim
Event Director: Marisa Frieder
2-Mile Cable Nationals
Host: Virginia Masters Swim Team
Event Director: James Miller
Marathon-Distance Nationals
Host: Rogue Valley Masters
Event Director: Todd Lantry
Middle-Distance Nationals
Host: South Dakota Prairie Masters
Event Director: Jenny Hodges
Long-Distance Nationals
Host: Mission Viejo Nadadores
Event Director: Mark Moore
Sprint Distance Nationals
Host: Mission Viejo Nadadores
Event Director: Mark Moore
Course Descriptions
- USMS Sprint-Distance Open Water Championship (one mile on a quarter-mile straightaway or open water course)
- USMS 2-Mile Cable Open Water Championship (quarter-mile straightaway)
- USMS Middle-Distance Open Water Championship (greater than 1 mile and less than or equal to 3 miles)
- USMS Long-Distance Open Water Championship (greater than 3 miles and less than 6 miles)
- USMS Marathon-Distance Open Water Championship (greater than or equal to 6 miles and less than 9 miles)
- USMS Ultramarathon-Distance Open Water Championship (greater than or equal to 9 miles)
