| Gretna Time | NZST | |
|---|---|---|
| 02:12 AM Monday Gretna Time (BST) | ↔ | 01:12 PM Monday NZST |
| 03:12 AM Monday Gretna Time (BST) | ↔ | 02:12 PM Monday NZST |
| 04:12 AM Monday Gretna Time (BST) | ↔ | 03:12 PM Monday NZST |
| 05:12 AM Monday Gretna Time (BST) | ↔ | 04:12 PM Monday NZST |
| 06:12 AM Monday Gretna Time (BST) | ↔ | 05:12 PM Monday NZST |