| Lane | Team | Squad | Seed | Note |
|---|---|---|---|---|
| 2 | CON-VAL | A | 59.75 | |
| 3 | HOLLIS/BROOKLINE | A | 56.02 | Londonderry |
| 4 | SOUHEGAN | A | 57.04 |
| Lane | Team | Squad | Seed | Note |
|---|---|---|---|---|
| 2 | CAMPBELL | A | 55.27 | 2018 NHIAA Div III Outdoor Battlenotes & Entries |
| 3 | MILFORD | A | 52.87 | 2018 NHIAA Outdoor Meet of Champions |
| 4 | MERRIMACK | A | 54.00 | |
| 5 | BISHOP GUERTIN | A | 55.90 |