| Lane | Athlete | Yr. | Team | Seed | Note | 
|---|---|---|---|---|---|
| 1 | CHLEBOWSKI, Brock | 8 | Chambersburg Area Middle School- | NT | Unverified: | 
| 2 | BARGER, Chase | 8 | Cumberland Valley MS | 1:00.80 | Unverified: | 
| 3 | BANKERT, Andrew | 8 | Chambersburg Area Middle School- | NT | Unverified: | 
| 4 | SUDJIN, Oliver | 8 | Cumberland Valley MS | 1:00.00 | Unverified: | 
| 5 | TRUETT, Walker | 8 | Chambersburg Area Middle School- | NT | Unverified: | 
| 6 | EBERSOLE, Aiden | 8 | Cumberland Valley MS | 1:03.00 | Unverified: | 
| Lane | Athlete | Yr. | Team | Seed | Note | 
|---|---|---|---|---|---|
| 1 | ESHLEMAN, Scott | 8 | Chambersburg Area Middle School- | NT | Unverified: | 
| 2 | HANKERSON, Elijah | 8 | Cumberland Valley MS | 1:06.00 | Unverified: | 
| 3 | MELENDEZ CASTRO, Jerianquiel | 7 | Chambersburg Area Middle School- | NT | Unverified: | 
| 4 | KEITEL, Tyler | 8 | Cumberland Valley MS | 1:05.00 | Unverified: | 
| 5 | LLOYD, Nate | 8 | Chambersburg Area Middle School- | NT | Unverified: | 
| 6 | BORNARE, Neil | 8 | Cumberland Valley MS | 1:04.00 | Unverified: | 
| Lane | Athlete | Yr. | Team | Seed | Note | 
|---|---|---|---|---|---|
| 3 | MAYBERRY, Greyson | 7 | Cumberland Valley MS | 1:11.00 | Unverified: | 
| 4 | BENSON, Arnell | Chambersburg Area Middle School- | NT |