Nigels Weather Island
| Trefor Tide Tables |
| (All times are shown in GMT) |
| Day | Tide | Time | Height | Day | Tide | Time | Height | Day | Tide | Time | Height |
| Saturday | Low | 00:34 | 1.90m | Saturday | High | 06:11 | 3.59m | Saturday | Low | 12:57 | 1.78m |
| Saturday | High | 18:43 | 3.81m | Sunday | Low | 01:33 | 1.61m | Sunday | High | 07:08 | 3.85m |
| Sunday | Low | 13:49 | 1.52m | Sunday | High | 19:30 | 4.13m | Monday | Low | 02:21 | 1.27m |
| Monday | High | 07:54 | 4.14m | Monday | Low | 14:34 | 1.23m | Monday | High | 20:10 | 4.46m |
| Tuesday | Low | 03:03 | 0.93m | Tuesday | High | 08:34 | 4.43m | Tuesday | Low | 15:15 | 0.95m |
| Tuesday | High | 20:49 | 4.77m | Wednesday | Low | 03:44 | 0.62m | Wednesday | High | 09:13 | 4.67m |
| Wednesday | Low | 15:54 | 0.70m | Wednesday | High | 21:27 | 5.03m | Thursday | Low | 04:24 | 0.39m |
| Thursday | High | 09:52 | 4.84m | Thursday | Low | 16:34 | 0.54m | Thursday | High | 22:06 | 5.19m |
| Friday | Low | 05:05 | 0.27m | Friday | High | 10:32 | 4.90m | Friday | Low | 17:17 | 0.49m |
