| Event | Name | Club | Time | Year |
|---|---|---|---|---|
| 25 Free | Tyler Bowen | WCY | 14.21 | 1998 Summer SYOA |
| 50 Free | Eli Burnham | KVY | 30.35 | 2019 MESI Champs |
| 100 Free | Eli Burnham | KVY | 1:07.61 | 2019 MESI Champs |
| 25 Butterfly | Kip Gravel | SEAL | 14.98 | 2002 Winter SYOA |
| 25 Back | Justin Gilmartin | DEFY | 16.38 | 1998 Summer SYOA |
| 25 Breaststroke | Rocco Aceto | PTSC | 18.90 | 1973 NE AAU |
| 100 IM | Kip Gravel | SEAL | 1:16.91 | 2002 Winter SYOA |
| 100 Medley Relay | P. Bouchard, Boddie Peterson, Rafael Rentosa, G. Buck | BYB | 1:13.12 | 18 Y New Englands |
| 100 Free Relay | D.Boyer, T.LaPlante, C.Fadley, J.Williams | HSC | 1:07.78 | 2003 Summer SYOA |