| May 15-17, 2026 | 2026 ISSA Team Race National Championship (Baker Trophy) | |
| May 7, 2026 | ISSA Board Meeting | |
| Apr 25-26, 2026 | Spring Fling High School Regatta | |
| Apr 18-19, 2026 | SEISA Championships | |
| Apr 17, 2026 | New Orleans Springs Series 5 | |
| Apr 10, 2026 | New Orleans Spring Series 4 | |
| Apr 2, 2026 | ISSA Board Meeting | |
| Mar 27, 2026 | New Orleans Spring Series 3 | |
| Mar 21-22, 2026 | Mississippi High School Championships | |
| Mar 21, 2026 | SEISA Girls Champs | |
| Full SEISA Calendar & Results | ||
The inaugural Northshore Cup High School Regatta took place on March 3 and 4, 2012. Ten schools sent representatives in the Club 420 and Laser Radial classes.