| Sarnia Time | UYT | |
|---|---|---|
| 01:00 AM Sunday Sarnia Time (EDT) | ↔ | 02:00 AM Sunday UYT |
| 02:00 AM Sunday Sarnia Time (EDT) | ↔ | 03:00 AM Sunday UYT |
| 03:00 AM Sunday Sarnia Time (EDT) | ↔ | 04:00 AM Sunday UYT |
| 04:00 AM Sunday Sarnia Time (EDT) | ↔ | 05:00 AM Sunday UYT |
| 05:00 AM Sunday Sarnia Time (EDT) | ↔ | 06:00 AM Sunday UYT |