| Sarnia Time | MDT | |
|---|---|---|
| 01:00 AM Sunday Sarnia Time (EDT) | ↔ | 11:00 PM Saturday MDT |
| 02:00 AM Sunday Sarnia Time (EDT) | ↔ | 12:00 AM Sunday MDT |
| 03:00 AM Sunday Sarnia Time (EDT) | ↔ | 01:00 AM Sunday MDT |
| 04:00 AM Sunday Sarnia Time (EDT) | ↔ | 02:00 AM Sunday MDT |
| 05:00 AM Sunday Sarnia Time (EDT) | ↔ | 03:00 AM Sunday MDT |