| Spearfish Time | BRT | |
|---|---|---|
| 11:29 PM Thursday Spearfish Time (MDT) | ↔ | 02:29 AM Friday BRT |
| 12:29 AM Friday Spearfish Time (MDT) | ↔ | 03:29 AM Friday BRT |
| 01:29 AM Friday Spearfish Time (MDT) | ↔ | 04:29 AM Friday BRT |
| 02:29 AM Friday Spearfish Time (MDT) | ↔ | 05:29 AM Friday BRT |
| 03:29 AM Friday Spearfish Time (MDT) | ↔ | 06:29 AM Friday BRT |