| May 30-31, 2026 | 2026 Phebe Corckran King Memorial Trophy | |
| May 30-31, 2026 | 2026 ISSA Double-handed Championship (Mallory Trophy) | |
| May 15-17, 2026 | 2026 ISSA Team Race National Championship (Baker Trophy) | |
| May 9-10, 2026 | MASSA 2026 Spring Invitational | |
| Full MASSA Calendar & Results | ||
| May 30-31, 2026 | 2026 Phebe Corckran King Memorial Trophy | |
| May 30-31, 2026 | 2026 ISSA Double-handed Championship (Mallory Trophy) | |
| May 17, 2026 | Spring 2026 MISSA SW Tier 3 #8 | |
| May 16-17, 2026 | 2026 ISSA National Invitational Tournament (Founders Trophy) | |
| Full MISSA Calendar & Results | ||
| May 30-31, 2026 | 2026 Phebe Corckran King Memorial Trophy | |
| May 30-31, 2026 | 2026 ISSA Double-handed Championship (Mallory Trophy) | |
| May 30, 2026 | 2026 Great Harbor Regatta | |
| May 27, 2026 | 2026 Cape & Islands League Girls Invitational | |
| Full NESSA Calendar & Results | ||
| May 30-31, 2026 | 2026 Phebe Corckran King Memorial Trophy | |
| May 30-31, 2026 | 2026 ISSA Double-handed Championship (Mallory Trophy) | |
| May 16-17, 2026 | NWISA Open Team Racing Regatta | |
| May 15-17, 2026 | 2026 ISSA Team Race National Championship (Baker Trophy) | |
| Full NWISA Calendar & Results | ||
| May 30-31, 2026 | 2026 Phebe Corckran King Memorial Trophy | |
| May 30-31, 2026 | 2026 ISSA Double-handed Championship (Mallory Trophy) | |
| May 15-17, 2026 | 2026 ISSA Team Race National Championship (Baker Trophy) | |
| May 7, 2026 | ISSA Board Meeting | |
| Full PCISA Calendar & Results | ||
| May 30-31, 2026 | 2026 Phebe Corckran King Memorial Trophy | |
| May 30-31, 2026 | 2026 ISSA Double-handed Championship (Mallory Trophy) | |
| May 15-17, 2026 | 2026 ISSA Team Race National Championship (Baker Trophy) | |
| May 7, 2026 | ISSA Board Meeting | |
| Full SAISA Calendar & Results | ||
| May 30-31, 2026 | 2026 Phebe Corckran King Memorial Trophy | |
| May 30-31, 2026 | 2026 ISSA Double-handed Championship (Mallory Trophy) | |
| May 15-17, 2026 | 2026 ISSA Team Race National Championship (Baker Trophy) | |
| May 7, 2026 | ISSA Board Meeting | |
| Full SEISA Calendar & Results | ||
Two full round robins were sailed on day one. On day two the fleet was split into gold and silver divisions of four each. Gold completed three more round robins, and silver completed two round robins, for a total of 89 races. Point Loma, Cathedral Catholic, and Newport Harbor advance to the Baker National Championship.