Dads Weather Shed
| Last updated at 02:00 on Wednesday 01 February 2023 |
| Porthdinllaen Tide Tables |
| (All times are shown in GMT) |
| Day | Tide | Time | Height | Day | Tide | Time | Height | Day | Tide | Time | Height |
| Wednesday | Low | 00:38 | 1.90m | Wednesday | High | 06:28 | 3.55m | Wednesday | Low | 13:16 | 1.82m |
| Wednesday | High | 18:53 | 3.57m | Thursday | Low | 01:39 | 1.78m | Thursday | High | 07:21 | 3.77m |
| Thursday | Low | 14:12 | 1.59m | Thursday | High | 19:44 | 3.73m | Friday | Low | 02:26 | 1.60m |
| Friday | High | 08:02 | 3.99m | Friday | Low | 14:55 | 1.35m | Friday | High | 20:24 | 3.89m |
| Saturday | Low | 03:04 | 1.41m | Saturday | High | 08:37 | 4.19m | Saturday | Low | 15:31 | 1.14m |
| Saturday | High | 20:57 | 4.03m | Sunday | Low | 03:36 | 1.23m | Sunday | High | 09:08 | 4.34m |
| Sunday | Low | 16:02 | 0.98m | Sunday | High | 21:27 | 4.13m | Monday | Low | 04:05 | 1.08m |
| Monday | High | 09:36 | 4.44m | Monday | Low | 16:33 | 0.86m | Monday | High | 21:55 | 4.20m |
| Tuesday | Low | 04:35 | 0.97m | Tuesday | High | 10:05 | 4.51m | Tuesday | Low | 17:04 | 0.80m |
