Nigels Weather Island
| Criccieth Tide Tables |
| (All times are shown in GMT) |
| Day | Tide | Time | Height | Day | Tide | Time | Height | Day | Tide | Time | Height |
| Thursday | High | 00:38 | 3.62m | Thursday | Low | 07:37 | 1.75m | Thursday | High | 13:05 | 3.44m |
| Thursday | Low | 19:39 | 1.78m | Friday | High | 01:35 | 3.21m | Friday | Low | 08:27 | 2.06m |
| Friday | High | 14:12 | 3.15m | Friday | Low | 20:47 | 2.04m | Saturday | High | 03:04 | 2.95m |
| Saturday | Low | 11:04 | 2.19m | Saturday | High | 15:46 | 3.06m | Sunday | Low | 00:00 | 1.98m |
| Sunday | High | 05:07 | 3.02m | Sunday | Low | 12:30 | 1.97m | Sunday | High | 17:15 | 3.24m |
| Monday | Low | 00:58 | 1.69m | Monday | High | 06:11 | 3.28m | Monday | Low | 13:14 | 1.68m |
| Monday | High | 18:09 | 3.55m | Tuesday | Low | 01:34 | 1.39m | Tuesday | High | 06:45 | 3.57m |
| Tuesday | Low | 13:47 | 1.38m | Tuesday | High | 18:46 | 3.88m | Wednesday | Low | 02:04 | 1.10m |
| Wednesday | High | 07:11 | 3.87m | Wednesday | Low | 14:16 | 1.09m | Wednesday | High | 19:17 | 4.22m |
