Dads Weather Shed
| Last updated at 13:00 on Thursday 25 April 2019 |
| Porthdinllaen Tide Tables |
| (All times are shown in GMT) |
| Day | Tide | Time | Height | Day | Tide | Time | Height | Day | Tide | Time | Height |
| Thursday | High | 00:37 | 3.98m | Thursday | Low | 07:41 | 1.26m | Thursday | High | 13:13 | 3.62m |
| Thursday | Low | 20:04 | 1.66m | Friday | High | 01:28 | 3.69m | Friday | Low | 08:39 | 1.60m |
| Friday | High | 14:16 | 3.30m | Friday | Low | 21:08 | 2.00m | Saturday | High | 02:35 | 3.44m |
| Saturday | Low | 09:55 | 1.83m | Saturday | High | 15:43 | 3.13m | Saturday | Low | 22:31 | 2.17m |
| Sunday | High | 03:58 | 3.33m | Sunday | Low | 11:16 | 1.85m | Sunday | High | 17:14 | 3.19m |
| Sunday | Low | 23:48 | 2.10m | Monday | High | 05:19 | 3.42m | Monday | Low | 12:22 | 1.68m |
| Monday | High | 18:16 | 3.40m | Tuesday | Low | 00:49 | 1.87m | Tuesday | High | 06:17 | 3.62m |
| Tuesday | Low | 13:14 | 1.43m | Tuesday | High | 19:00 | 3.65m | Wednesday | Low | 01:34 | 1.58m |
| Wednesday | High | 07:01 | 3.86m | Wednesday | Low | 13:54 | 1.17m | Wednesday | High | 19:34 | 3.87m |
