| Sarnia Time | SAST | |
|---|---|---|
| 09:00 PM Monday Sarnia Time (EDT) | ↔ | 03:00 AM Tuesday SAST |
| 10:00 PM Monday Sarnia Time (EDT) | ↔ | 04:00 AM Tuesday SAST |
| 11:00 PM Monday Sarnia Time (EDT) | ↔ | 05:00 AM Tuesday SAST |
| 12:00 AM Tuesday Sarnia Time (EDT) | ↔ | 06:00 AM Tuesday SAST |
| 01:00 AM Tuesday Sarnia Time (EDT) | ↔ | 07:00 AM Tuesday SAST |