| Sarnia Time | UYT | |
|---|---|---|
| 02:00 AM Tuesday Sarnia Time (EST) | ↔ | 04:00 AM Tuesday UYT |
| 03:00 AM Tuesday Sarnia Time (EST) | ↔ | 05:00 AM Tuesday UYT |
| 04:00 AM Tuesday Sarnia Time (EST) | ↔ | 06:00 AM Tuesday UYT |
| 05:00 AM Tuesday Sarnia Time (EST) | ↔ | 07:00 AM Tuesday UYT |
| 06:00 AM Tuesday Sarnia Time (EST) | ↔ | 08:00 AM Tuesday UYT |