| Sarnia Time | BRST | |
|---|---|---|
| 11:00 PM Tuesday Sarnia Time (EST) | ↔ | 02:00 AM Wednesday BRST |
| 12:00 AM Wednesday Sarnia Time (EST) | ↔ | 03:00 AM Wednesday BRST |
| 01:00 AM Wednesday Sarnia Time (EST) | ↔ | 04:00 AM Wednesday BRST |
| 02:00 AM Wednesday Sarnia Time (EST) | ↔ | 05:00 AM Wednesday BRST |
| 03:00 AM Wednesday Sarnia Time (EST) | ↔ | 06:00 AM Wednesday BRST |