Dads Weather Shed
| Last updated at 01:00 on Wednesday 19 June 2019 |
| Porthdinllaen Tide Tables |
| (All times are shown in GMT) |
| Day | Tide | Time | Height | Day | Tide | Time | Height | Day | Tide | Time | Height |
| Wednesday | Low | 04:46 | 0.74m | Wednesday | High | 10:17 | 4.20m | Wednesday | Low | 17:02 | 0.91m |
| Wednesday | High | 22:28 | 4.42m | Thursday | Low | 05:26 | 0.83m | Thursday | High | 10:55 | 4.06m |
| Thursday | Low | 17:40 | 1.07m | Thursday | High | 23:06 | 4.32m | Friday | Low | 06:07 | 0.97m |
| Friday | High | 11:34 | 3.91m | Friday | Low | 18:20 | 1.25m | Friday | High | 23:44 | 4.18m |
| Saturday | Low | 06:48 | 1.13m | Saturday | High | 12:14 | 3.75m | Saturday | Low | 19:01 | 1.45m |
| Sunday | High | 00:26 | 4.03m | Sunday | Low | 07:33 | 1.29m | Sunday | High | 12:59 | 3.59m |
| Sunday | Low | 19:46 | 1.66m | Monday | High | 01:13 | 3.86m | Monday | Low | 08:21 | 1.46m |
| Monday | High | 13:51 | 3.43m | Monday | Low | 20:38 | 1.85m | Tuesday | High | 02:06 | 3.70m |
| Tuesday | Low | 09:15 | 1.60m | Tuesday | High | 14:53 | 3.33m | Tuesday | Low | 21:39 | 1.97m |
