Dads Weather Shed
| Last updated at 17:00 on Sunday 26 January 2020 |
| Porthdinllaen Tide Tables |
| (All times are shown in GMT) |
| Day | Tide | Time | Height | Day | Tide | Time | Height | Day | Tide | Time | Height |
| Sunday | Low | 04:30 | 0.90m | Sunday | High | 09:58 | 4.63m | Sunday | Low | 16:55 | 0.78m |
| Sunday | High | 22:22 | 4.27m | Monday | Low | 05:05 | 0.92m | Monday | High | 10:31 | 4.60m |
| Monday | Low | 17:30 | 0.83m | Monday | High | 22:54 | 4.20m | Tuesday | Low | 05:40 | 1.00m |
| Tuesday | High | 11:05 | 4.52m | Tuesday | Low | 18:05 | 0.92m | Tuesday | High | 23:28 | 4.09m |
| Wednesday | Low | 06:14 | 1.13m | Wednesday | High | 11:40 | 4.40m | Wednesday | Low | 18:41 | 1.06m |
| Thursday | High | 00:03 | 3.96m | Thursday | Low | 06:51 | 1.31m | Thursday | High | 12:17 | 4.24m |
| Thursday | Low | 19:18 | 1.24m | Friday | High | 00:41 | 3.80m | Friday | Low | 07:31 | 1.53m |
| Friday | High | 12:57 | 4.04m | Friday | Low | 20:00 | 1.45m | Saturday | High | 01:24 | 3.61m |
| Saturday | Low | 08:16 | 1.76m | Saturday | High | 13:43 | 3.82m | Saturday | Low | 20:48 | 1.67m |
