| Name | Host | Date | Position | Place finish |
|---|---|---|---|---|
| 2020 MI HS Doublehanded Championship | Grosse Pointe Yacht Club | Crew | 9/18 (A Div) |
It appears Duncan Elmer has not participated in any regattas this season.
| Name | Host | Date | Position | Place finish |
|---|---|---|---|---|
| MISSA Great Lakes Championship | Hyman G. Rickover Na/Latin of Chicago/New Trier HS/St. Ignatius (IL)/Walter Payton Colleg | Crew | 6/20 (B Div) | |
| Last Chance MISSA East | Detroit Country Day/West Bloomfield | Crew | 1/13 (B Div) | |
| MI State Doublehanded Championship | Macatawa Bay Junior Association | Crew | 4/15 (B Div) | |
| MISSA Keelboat Qualifier | Culver Academies | Crew | 6/13 | |
| Traverse City Cornhole Regatta | Grand Traverse Yacht Club | Skipper | 2/13 (B Div) |
| Name | Host | Date | Position | Place finish |
|---|---|---|---|---|
| Michigan State Laser Championship | Detroit Country Day/West Bloomfield | Skipper | 5/7 | |
| Great Lakes Qualifier - East | The Station Cleveland | Crew | 3/19 (B Div) | |
| MISSA Keelboat Qualifier | Chicago Yacht Club | Crew | 3/13 | |
| MISSA Cressy Full Qualifier | Macatawa Bay Junior Association | Skipper | 12/17 | |
| St. Joseph Invite | St. Joseph | Crew | 2/8 (A Div) |
| Name | Host | Date | Position | Place finish |
|---|---|---|---|---|
| Turkey Leg Regatta | Spring Lake Yacht Club | Skipper | 25/25 (B Div) | |
| MISSA Great Lakes Championship | Hinsdale Central/Latin of Chicago/New Trier HS/St. Ignatius (IL)/Walter Payton Colleg | Crew | 10/19 (B Div) | |
| Halloween Regatta at PYC | Bloomfield Hills/Detroit Country Day/West Bloomfield | Skipper, Crew | 26/29 (B Div) | |
| October Fun Regatta | Traverse City | Skipper | 9/13 (A Div) | |
| Coast Guard City Classic Regatta | Grand Haven HS on Spring Lake | Skipper | 12/19 (A Div) | |
| Red Hat Regatta | Bloomfield Hills/Detroit Country Day/West Bloomfield | Crew | 7/16 (A Div) |