Odd-numbered teams rotate into next boat while even-numbered teams rotate into previous boat (swap) every 2 races, and when switching divisions.
| Team | 1A | 2A | 3A | 4A | |
|---|---|---|---|---|---|
| Boston Latin Wolfpack | 12 | 12 | 17 | 17 | |
| Cambridge R&L Falcons | 17 | 17 | 4 | 4 | |
| Hingham Harbormen 1 | 6 | 6 | 7 | 7 | |
| Hingham Harbormen 2 | 4 | 4 | 11 | 11 | |
| Lincoln Sudbury Regi Warriors 1 | 19 | 19 | 6 | 6 | |
| Lincoln Sudbury Regi Warriors 2 | 11 | 11 | 15 | 15 | |
| Natick Redhawks 1 | 18 | 18 | 19 | 19 | |
| Natick Redhawks 2 | 15 | 15 | 14 | 14 | |
| Newton North Tigers | 20 | 20 | 18 | 18 | |
| Sharon Eagles 1 | 14 | 14 | 5 | 5 | |
| Sharon Eagles 2 | 16 | 16 | 20 | 20 | |
| Unregistered-NESSA Needham HS | 5 | 5 | 2 | 2 | |
| Wayland Warriors 1 | 10 | 10 | 16 | 16 | |
| Wayland Warriors 2 | 2 | 2 | 3 | 3 | |
| Wellesley Raiders | 13 | 13 | 10 | 10 | |
| Winchester Sachems 1 | 3 | 3 | 12 | 12 | |
| Winchester Sachems 2 | 1 | 1 | 13 | 13 | 
| Team | 1B | 2B | 3B | 4B | |
|---|---|---|---|---|---|
| Boston Latin Wolfpack | 6 | 6 | 19 | 19 | |
| Cambridge R&L Falcons | 19 | 19 | 18 | 18 | |
| Hingham Harbormen 1 | 12 | 12 | 3 | 3 | |
| Hingham Harbormen 2 | 18 | 18 | 20 | 20 | |
| Lincoln Sudbury Regi Warriors 1 | 17 | 17 | 12 | 12 | |
| Lincoln Sudbury Regi Warriors 2 | 20 | 20 | 16 | 16 | |
| Natick Redhawks 1 | 4 | 4 | 17 | 17 | |
| Natick Redhawks 2 | 16 | 16 | 10 | 10 | |
| Newton North Tigers | 11 | 11 | 4 | 4 | |
| Sharon Eagles 1 | 10 | 10 | 13 | 13 | |
| Sharon Eagles 2 | 15 | 15 | 11 | 11 | |
| Unregistered-NESSA Needham HS | 13 | 13 | 1 | 1 | |
| Wayland Warriors 1 | 14 | 14 | 15 | 15 | |
| Wayland Warriors 2 | 1 | 1 | 7 | 7 | |
| Wellesley Raiders | 5 | 5 | 14 | 14 | |
| Winchester Sachems 1 | 7 | 7 | 6 | 6 | |
| Winchester Sachems 2 | 2 | 2 | 5 | 5 |