| Napier Time | HDT | |
|---|---|---|
| 10:00 PM Monday Napier Time (NZST) | ↔ | 01:00 AM Monday HDT |
| 11:00 PM Monday Napier Time (NZST) | ↔ | 02:00 AM Monday HDT |
| 12:00 AM Tuesday Napier Time (NZST) | ↔ | 03:00 AM Monday HDT |
| 01:00 AM Tuesday Napier Time (NZST) | ↔ | 04:00 AM Monday HDT |
| 02:00 AM Tuesday Napier Time (NZST) | ↔ | 05:00 AM Monday HDT |