| Whanganui Time | HDT | |
|---|---|---|
| 01:00 AM Wednesday Whanganui Time (NZDT) | ↔ | 03:00 AM Tuesday HDT |
| 02:00 AM Wednesday Whanganui Time (NZDT) | ↔ | 04:00 AM Tuesday HDT |
| 03:00 AM Wednesday Whanganui Time (NZDT) | ↔ | 05:00 AM Tuesday HDT |
| 04:00 AM Wednesday Whanganui Time (NZDT) | ↔ | 06:00 AM Tuesday HDT |
| 05:00 AM Wednesday Whanganui Time (NZDT) | ↔ | 07:00 AM Tuesday HDT |