| 2021 Kennedy Cup | Navy | NOT ALLOWED Interconference | 1 Division | | Official | 2/10 |
| The 2021 Victorian Urn Trophy | Harvard | Conference Championship | 2 Divisions | | Official | 13/16 |
| The Nickerson Trophy | Tufts | NOT ALLOWED Interconference | 2 Divisions | | Official | 10/22 |
| The 80th Professor Erwin Schell Trophy | MIT | Conference Championship | 2 Divisions | | Official | 13/18 |
| Boston University Invite | Boston University | NOT ALLOWED In-Conference | Combined | | Official | 2,4/9 |
| Dave Perry Team Race | Yale | NOT ALLOWED In-Conference | Team | | Official | 4/4 |
| Lane Trophy Team Race | Tufts | NOT ALLOWED In-Conference | Team | | Official | 3/6 |
| Oberg Trophy | Northeastern | NOT ALLOWED Interconference | 3 Divisions | | Official | 5/18 |
| Yale Women's | Yale | NOT ALLOWED Interconference | 2 Divisions | | Official | 14/15 |
| Atlantic Coast Tournament | Navy | Showcase | 2 Divisions | | Official | 8/18 |
| Mass Maritime Invite | Mass Maritime | NOT ALLOWED In-Conference | 2 Divisions | | Official | 1/13 |
| Women's Atlantic Coast Tournament | MIT | NOT ALLOWED Interconference | 2 Divisions | | Official | 10/16 |
| 30th Captain Hurst Bowl | Dartmouth | NOT ALLOWED Interconference | 3 Divisions | | Official | 8/15 |
| Savin Hill Invite | Boston College | NOT ALLOWED Interconference | 2 Divisions | | Official | 7/17 |
| 2021 McMillan Cup | Navy | NOT ALLOWED Two-Conference | 1 Division | | Official | 2/9 |
| Great Herring Pond Open | Mass Maritime | NOT ALLOWED In-Conference | 2 Divisions | | Official | 2/15 |
| Coed ACC's Round 1A | Brown | Showcase | 2 Divisions | | Official | 12/18 |
| The George Warren Smith Trophy | MIT | NOT ALLOWED In-Conference | 2 Divisions | | Official | 1/18 |
| Hewitt Trophy | Bowdoin | NOT ALLOWED Interconference | 2 Divisions | | Official | 10/14 |
| Lark Invite | Tufts | NOT ALLOWED In-Conference | 2 Divisions | | Official | 3,5/20 |
| Danmark Trophy | Coast Guard | NOT ALLOWED Interconference | 2 Divisions | | Official | 11/20 |
| Women's ACC's Round 1A | St. Mary's | Showcase | 2 Divisions | | Official | 16/16 |
| Sister Ester | Connecticut College | NOT ALLOWED In-Conference | 2 Divisions | | Official | 5/18 |
| Moody Trophy | Rhode Island | NOT ALLOWED Interconference | 2 Divisions | | Official | 6/18 |
| Hood Trophy | Tufts | NOT ALLOWED In-Conference | 2 Divisions | | Official | 9/17 |
| The 24th Mrs. Hurst Bowl | Dartmouth | NOT ALLOWED In-Conference | 2 Divisions | | Official | 14/18 |
| Sherman Hoyt Trophy | Brown | NOT ALLOWED In-Conference | 2 Divisions | | Official | 3/17 |
| Salt Pond Invite | Rhode Island | NOT ALLOWED In-Conference | 2 Divisions | | Official | 1,3/17 |
| The Invitational | Harvard | NOT ALLOWED In-Conference | Combined | | Official | 2/9 |
| Richard Ross College Bowl | Tufts | NOT ALLOWED In-Conference | 1 Division | | Official | 8/9 |
| Regis Trophy | Boston University | NOT ALLOWED In-Conference | 2 Divisions | | Official | 13/18 |
| Tufts Invitational | Tufts | NOT ALLOWED In-Conference | 2 Divisions | | Official | 7/18 |
| The Hatch Brown Trophy | MIT | NOT ALLOWED In-Conference | 3 Divisions | | Official | 14/18 |
| Nicholas Barnett Trophy | Bowdoin | NOT ALLOWED In-Conference | 2 Divisions | | Official | 9/17 |
| Montotype Trophy - NEISA Singlehanded Championship | Boston College | Conference Championship | Singlehanded | | Official | 7,16,20/24 |
| Shields Trophy Regatta | Navy | NOT ALLOWED Interconference | 1 Division | | Official | 2/10 |
| Charles Invitational | Harvard | NOT ALLOWED In-Conference | 2 Divisions | | Official | 2/14 |
| Penobscot Bay Open | Maine Maritime | NOT ALLOWED In-Conference | Combined | | Official | 4/8 |
| Mt. Hope Bay Invite | Roger Williams | NOT ALLOWED In-Conference | 2 Divisions | | Official | 3/14 |
| Harvard Invitational | Harvard | NOT ALLOWED In-Conference | 2 Divisions | | Official | 6/15 |
| Harry Anderson Jr. Trophy | Yale | NOT ALLOWED In-Conference | 2 Divisions | | Official | 14/18 |
| Toni Deutsch '58 Regatta | MIT | NOT ALLOWED In-Conference | 2 Divisions | | Official | 12/18 |
| Pine Trophy | Coast Guard | NOT ALLOWED In-Conference | 1 Division | | Official | 7/8 |