Dads Weather Shed
| Last updated at 00:00 on Monday 02 August 2021 |
| Porthdinllaen Tide Tables |
| (All times are shown in GMT) |
| Day | Tide | Time | Height | Day | Tide | Time | Height | Day | Tide | Time | Height |
| Sunday | High | 02:36 | 3.62m | Sunday | Low | 09:44 | 1.73m | Sunday | High | 15:21 | 3.31m |
| Sunday | Low | 22:15 | 2.03m | Monday | High | 03:42 | 3.42m | Monday | Low | 10:50 | 1.91m |
| Monday | High | 16:35 | 3.27m | Monday | Low | 23:28 | 2.09m | Tuesday | High | 04:58 | 3.34m |
| Tuesday | Low | 11:57 | 1.95m | Tuesday | High | 17:46 | 3.38m | Wednesday | Low | 00:36 | 1.98m |
| Wednesday | High | 06:09 | 3.41m | Wednesday | Low | 12:57 | 1.85m | Wednesday | High | 18:45 | 3.58m |
| Thursday | Low | 01:34 | 1.75m | Thursday | High | 07:06 | 3.58m | Thursday | Low | 13:49 | 1.67m |
| Thursday | High | 19:30 | 3.82m | Friday | Low | 02:20 | 1.47m | Friday | High | 07:51 | 3.77m |
| Friday | Low | 14:30 | 1.46m | Friday | High | 20:07 | 4.05m | Saturday | Low | 02:59 | 1.20m |
| Saturday | High | 08:28 | 3.95m | Saturday | Low | 15:07 | 1.23m | Saturday | High | 20:41 | 4.26m |
