Nigels Weather Island
| Criccieth Tide Tables |
| (All times are shown in GMT) |
| Day | Tide | Time | Height | Day | Tide | Time | Height | Day | Tide | Time | Height |
| Tuesday | High | 04:54 | 3.64m | Tuesday | Low | 12:27 | 1.55m | Tuesday | High | 17:30 | 3.69m |
| Wednesday | Low | 00:47 | 1.41m | Wednesday | High | 05:47 | 4.15m | Wednesday | Low | 13:14 | 1.10m |
| Wednesday | High | 18:13 | 4.17m | Thursday | Low | 01:30 | 0.95m | Thursday | High | 06:31 | 4.68m |
| Thursday | Low | 13:55 | 0.68m | Thursday | High | 18:52 | 4.65m | Friday | Low | 02:10 | 0.53m |
| Friday | High | 07:11 | 5.16m | Friday | Low | 14:35 | 0.35m | Friday | High | 19:30 | 5.06m |
| Saturday | Low | 02:50 | 0.20m | Saturday | High | 07:51 | 5.54m | Saturday | Low | 15:14 | 0.12m |
| Saturday | High | 20:09 | 5.36m | Sunday | Low | 03:29 | 0.01m | Sunday | High | 08:30 | 5.75m |
| Sunday | Low | 15:54 | 0.05m | Sunday | High | 20:48 | 5.49m | Monday | Low | 04:09 | -0.02m |
| Monday | High | 09:11 | 5.77m | Monday | Low | 16:34 | 0.13m | Monday | High | 21:29 | 5.45m |
