| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 2 | COCHRAN, KATE | KEARSARGE | NT | |
| 3 | HOOPER, KENDRA | OYSTER RIVER | 1:05.00 | |
| 4 | MCFEE, MADDY | SOUHEGAN | 1:05.24 |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | WILLIAMS, REBECCA | MERRIMACK VALLEY | 58.20 | Kennett vs Kingswood and Merrimack Valley |
| 2 | O'CONNELL, TYLER | OYSTER RIVER | 55.59 | |
| 3 | HODGE, ADDIE | MERRIMACK VALLEY | 55.00 | |
| 4 | DULIN, SHEALEE | OYSTER RIVER | 55.00 | |
| 5 | BOULANGER, KALEIGH | OYSTER RIVER | 57.10 | Bobcat Invitational |
| 6 | DEANE, MEGAN | OYSTER RIVER | 59.00 |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | STASKO, ELLA | OYSTER RIVER | 54.00 | |
| 2 | MURPHY, KADENCE | OYSTER RIVER | 52.52 | Seacoast Championships |
| 3 | BUTCHER, KATE | OYSTER RIVER | 50.52 | Bobcat Invitational |
| 4 | BARHAM, ASHLEY | SOUHEGAN | 51.80 | 2018 NHIAA Div II Outdoor Battlenotes & Entries |
| 5 | GARRITY, MADISYN | MERRIMACK VALLEY | 54.00 | |
| 6 | CONSIDINE, NICOLE | MERRIMACK VALLEY | 54.59 | Portsmouth vs. Merrimack Valley |