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 | 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 |
| Thursday | Low | 02:33 | 0.84m | Thursday | High | 07:37 | 4.18m | Thursday | Low | 14:46 | 0.81m |
| Thursday | High | 19:47 | 4.55m | Friday | Low | 03:03 | 0.62m | Friday | High | 08:04 | 4.48m |
| Friday | Low | 15:16 | 0.58m | Friday | High | 20:18 | 4.85m | Saturday | Low | 03:34 | 0.46m |
| Saturday | High | 08:34 | 4.75m | Saturday | Low | 15:48 | 0.42m | Saturday | High | 20:51 | 5.09m |
| Sunday | Low | 04:07 | 0.39m | Sunday | High | 09:06 | 4.95m | Sunday | Low | 16:21 | 0.35m |
