| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 2 | BAUER, Michael | Hollis/Brookline | NT |
| 3 | PRIMMER, Alif | Souhegan | 1:05.98 |
| 4 | MATTERN, Trekker | Hollis/Brookline | 1:12.00 |
| 5 | LEMAY, Kaden | Sanborn Regional | 1:12.00 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | LIBBY, Gage | Sanborn Regional | 1:03.24 |
| 2 | SVENSEN, Daniel | Souhegan | 1:02.45 |
| 3 | MCCARTHY, Ryan | Souhegan | 1:01.26 |
| 4 | IRVINE, Asa | Souhegan | 1:02.59 |
| 5 | SALUTO, Thomas | Trinity | 1:03.53 |
| 6 | TIEMAN, Titus | Hollis/Brookline | 59.92 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 2 | PALMETER, Aidan | Trinity | 59.24 |
| 3 | O'CONNELL, James | Sanborn Regional | 58.22 |
| 4 | QUINN, Sean | Souhegan | 59.23 |
| 5 | BONET, Daymien | Sanborn Regional | 59.84 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | STRAUSS, Andrew | Souhegan | 57.99 |
| 2 | KOTELLY, John | Hollis/Brookline | 53.86 |
| 3 | ASH, Brady | Sanborn Regional | 53.75 |
| 4 | MALONEY, Nathan | Hollis/Brookline | 53.78 |
| 5 | HAMELE, Dawson | Souhegan | 54.25 |
| 6 | RAUDELUNAS, Finley | Souhegan | 58.08 |