May 18, 2026 @ 15:15:30 EDT
| Name | Host | Type | Scoring | Date | Status | Place(s) |
|---|---|---|---|---|---|---|
| Lake Forest May Madness | Lake Forest sailing | Promotional | 1 Division | Official | 3,6,7/10 | |
| 2026 MISSA Illinois State Championship | Beacon Academy/Evanston Township HS/Glenbrook South/Loyola Academy | State Championship | 2 Divisions | Official | 1/6 | |
| 2026 MISSA SW Tier 3 #7 | Beacon Academy/Evanston Township HS/Glenbrook South/Loyola Academy | Promotional | 1 Division | Official | 4,8,12,15/15 | |
| MISSA SW Tier 3 - CYC May 2 | Latin of Chicago/New Trier HS/St. Ignatius (IL) | Promotional | 1 Division | Official | 13/16 | |
| MISSA Mallory Qualifier 2026 | Blake/Minnetonka | District Championship | 2 Divisions | Official | 12/18 | |
| MISSA SW Tier 3 #4 | Jones College Prep/Lane Tech College Pr/Oak Park River/U Chicago Laboratory/Whitney Young | Promotional | 1 Division | Official | 11,12/12 | |
| 2026 May Madness | Catholic Memorial/Homestead (WI)/Marquette/Pewaukee | Promotional | 2 Divisions | Official | 10/14 | |
| MISSA SW Mallory Pre-Qualifier | Belmont Harbor | District Champ Qualifier | 2 Divisions | Official | 5/10 | |
| MISSA SW Baker Pre-Qualifier | Jones College Prep/Lane Tech College Pr/Oak Park River/Whitney Young | District Champ Qualifier | Team | Official | 6/6 | |
| SW MISSA - April 11 - Tier 3 | Sheridan Shore Sailing School | Promotional | 1 Division | Official | 9/11 | |
| MISSA Icebreaker | DePaul College Prep/Latin of Chicago/New Trier HS/St. Ignatius (IL) | Promotional | 2 Divisions | Official | 3/8 | |
| Girls Catholic Schools Regatta | Ursuline Academy | Promotional | 1 Division | Official | 8,16/17 |