| Sarnia Time | MDT | |
|---|---|---|
| 12:00 AM Monday Sarnia Time (EDT) | ↔ | 10:00 PM Sunday MDT |
| 01:00 AM Monday Sarnia Time (EDT) | ↔ | 11:00 PM Sunday MDT |
| 02:00 AM Monday Sarnia Time (EDT) | ↔ | 12:00 AM Monday MDT |
| 03:00 AM Monday Sarnia Time (EDT) | ↔ | 01:00 AM Monday MDT |
| 04:00 AM Monday Sarnia Time (EDT) | ↔ | 02:00 AM Monday MDT |