Nigels Weather Island
| Criccieth Tide Tables |
| (All times are shown in GMT) |
| Day | Tide | Time | Height | Day | Tide | Time | Height | Day | Tide | Time | Height |
| Monday | Low | 02:42 | 0.56m | Monday | High | 07:39 | 5.04m | Monday | Low | 14:58 | 0.43m |
| Monday | High | 20:00 | 5.34m | Tuesday | Low | 03:21 | 0.46m | Tuesday | High | 08:17 | 5.25m |
| Tuesday | Low | 15:39 | 0.35m | Tuesday | High | 20:39 | 5.43m | Wednesday | Low | 04:02 | 0.46m |
| Wednesday | High | 08:57 | 5.31m | Wednesday | Low | 16:22 | 0.39m | Wednesday | High | 21:20 | 5.36m |
| Thursday | Low | 04:46 | 0.55m | Thursday | High | 09:39 | 5.22m | Thursday | Low | 17:09 | 0.52m |
| Thursday | High | 22:05 | 5.12m | Friday | Low | 05:33 | 0.72m | Friday | High | 10:25 | 4.98m |
| Friday | Low | 18:01 | 0.73m | Friday | High | 22:53 | 4.75m | Saturday | Low | 06:26 | 0.94m |
| Saturday | High | 11:17 | 4.64m | Saturday | Low | 18:59 | 0.96m | Saturday | High | 23:48 | 4.30m |
| Sunday | Low | 07:24 | 1.15m | Sunday | High | 12:17 | 4.25m | Sunday | Low | 20:04 | 1.16m |
