| Amlwch Time | CLST | |
|---|---|---|
| 02:00 AM Monday Amlwch Time (BST) | ↔ | 10:00 PM Sunday CLST |
| 03:00 AM Monday Amlwch Time (BST) | ↔ | 11:00 PM Sunday CLST |
| 04:00 AM Monday Amlwch Time (BST) | ↔ | 12:00 AM Monday CLST |
| 05:00 AM Monday Amlwch Time (BST) | ↔ | 01:00 AM Monday CLST |
| 06:00 AM Monday Amlwch Time (BST) | ↔ | 02:00 AM Monday CLST |