Below is the event order for 2025 Spring Nationals in San Antonio that has been approved by the Championship Committee:
Thursday
1650 freestyle
1000 freestyle
Mixed 400 freestyle relay
Friday
200 freestyle
Men's 200 medley relay
Women's 200 medley relay
Mixed 200 freestyle relay
100 butterfly
100 backstroke
50 breaststroke
400 IM
Saturday
200 backstroke
100 IM
200 butterfly
50 freestyle
100 breaststroke
Mixed 200 medley relay
Men's 500 freestyle
Sunday
200 breaststroke
100 freestyle
50 backstroke
200 IM
50 butterfly
men's 200 freestyle relay
women's 200 freestyle relay
Women's 500 freestyle