| Name | Team | Session | Event | Heat | Lane | Disqualification |
| FHS Relay | FHS | Prelim | 1 | 1 | 3 | Head did not break surface at widest part of second arm stroke |
| Middleton-MD Relay | Middleton | Prelim | 1 | 1 | 4 | Toes above water line at start |
| B-Cc Relay | B-Cc | Prelim | 1 | 1 | 5 | Toes above water line at start |
| Springbrook Relay | Springbrook | Prelim | 1 | 2 | 1 | Toes above water line at start |
| STA Relay | STA | Prelim | 1 | 3 | 7 | Toes above water line at start |
| Watkins Mill-MD Relay | Watkins Mill | Prelim | 2 | 2 | 4 | Toes above water line at start |
| R Montgomery Relay | R Montgomery | Prelim | 2 | 3 | 1 | Toes above water line at start |
| Churchill-MD Relay | Churchill | Prelim | 2 | 3 | 6 | Toes above water line at start |
| Whitman Relay | Whitman | Prelim | 2 | 4 | 5 | Toes above water line at start |
| Peter King | GONZ | Prelim | 5 | 3 | 5 | Non-Continuous Turn & Did not finish on Back in Backstroke |
| Chris Dobson | RV | Prelim | 5 | 4 | 6 | Non-Continuous Turn & Did not finish on Back in Backstroke |
| Alex Federle | DEM | Prelim | 5 | 5 | 1 | Non-Continuous Turn & Did not finish on Back in Backstroke |
| Dan Velez | GC | Prelim | 5 | 5 | 4 | Non-Continuous Turn & Did not finish on Back in Backstroke |
| Sean Kim | PBHS | Prelim | 5 | 5 | 6 | Non-Continuous Turn & Did not finish on Back in Backstroke |
| Marissa Martin | H | Prelim | 6 | 3 | 3 | Non-Continuous Turn & Did not finish on Back in Backstroke |
| Devin Carey | STONE | Prelim | 6 | 3 | 5 | Non-Continuous Turn & Did not finish on Back in Backstroke |
| Lindsey Rogers | STONE | Prelim | 6 | 4 | 5 | Non-Continuous Turn & Did not finish on Back in Backstroke |
| Ashley Petak | QO | Prelim | 6 | 5 | 2 | Non-Continuous Turn & Did not finish on Back in Backstroke |
| Jen Rowan | HOL | Prelim | 6 | 5 | 7 | Non-Continuous Turn & Did not finish on Back in Backstroke |
| Barry Revzin | RM | Prelim | 19 | 1 | 1 | Toes above water line at start |
| David Feliciano | SJC | Prelim | 19 | 1 | 3 | Toes above water line at start & Non-Continuous Turn |
| Mathew Hoffman | ROOS | Prelim | 19 | 1 | 8 | Toes above water line at start |
| Kainoa Chang | RM | Prelim | 19 | 4 | 8 | Toes above water line at start |
| Sheila Brosnan | PVI | Prelim | 20 | 2 | 1 | Non-Continuous Turn |
| Colleen Stewart | RM | Prelim | 20 | 2 | 7 | Toes above water line at start |
| Watkins Mill Relay | Watkins Mill | Finals | 2 | 1 | 6 | Toes above water line at start |
| Nick Duda | Gonzaga | Finals | 5 | 1 | 4 | Non continuous turn |
| Peter King | Gonzaga | Finals | 5 | 2 | 3 | Non-Continuous Turn |
| Dan Velez | Good Counsel | Finals | 5 | 1 | 4 | Non-Continuous Turn |
| Marissa Martin | CH | Finals | 6 | 1 | 4 | Did not finish on Back in Backstroke |
| Lindsay Zhao | Walt Whitman | Finals | 6 | 2 | 1 | Did not finish on Back in Backstroke |
| Lindsay Rogers | Stone Ridge | Finals | 6 | 2 | 6 | Did not finish on Back in Backstroke |
| Kathy Kenworthy | DJO | Finals | 6 | 2 | 7 | Did not finish on Back in Backstroke |
| Paige Hulsizer | Sherwood | Finals | 6 | 2 | 6 | Non Continuous Turn |