Ontario Swimming Championships
| Location | Toronto Pan Am Sports Centre |
|---|---|
| Start date | Jul 7, 2027 |
| End date | Jul 11, 2027 |
| Declaration open | Sep 26, 2026 12:00 AM |
| Declaration deadline | Jun 16, 2027 12:00 AM |
| Eligibility | Ontario Prep 4-Day Ontario Prep 5-Day Provincial 3-Day Provincial 4-Day Provincial 5-Day |
| Attachments | |
Open to swimmers that qualify with the OSC time standards