Caernarfon Sea Conditions table showing wave height, swell direction and period.
High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 08:23 AM and sunset is at 03:59 PM.
Days 1–3 Weather SummaryHeavy rain (total 25mm), heaviest during Wed afternoon. Cool air temperatures (max 11°C on Wed night, min 6°C on Tue night). Winds increasing (calm on Mon morning, strong winds from the S by Wed morning). | Days 4–6 Weather SummaryHeavy rain (total 34mm), heaviest during Sat morning. Cool air temperatures (max 11°C on Fri night, min 6°C on Sat night). Winds decreasing (strong winds from the SSW on Sat morning, light winds from the NW by Sat night). | Days 7–9 Weather SummaryLight rain (total 5mm), mostly falling on Mon night. Mild temperatures (max 8°C on Sun morning, min 5°C on Mon morning). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Mild temperatures (max 6°C on Thu morning, min 3°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | 7:21AM5.23m | 7:39PM5.36m | 8:09AM5.43m | 8:28PM5.50m | 8:52AM5.66m | 9:12PM5.68m | 9:32AM5.88m | 9:52PM5.85m | 10:09AM6.08m | 10:30PM5.98m | 10:45AM6.24m | 11:06PM6.05m | 11:21AM6.35m | 11:42PM6.05m | 11:57AM6.41m | 00:18AM5.99m | 12:33PM6.40m | 00:55AM5.88m | 1:09PM6.33m | 1:34AM5.75m | 1:49PM6.20m | 2:17AM5.61m | 2:32PM6.03m | 3:06AM5.47m | ||||||||||||
Low Tide | 1:31PM1.96m | 1:58AM1.67m | 2:23PM1.74m | 2:44AM1.55m | 3:08PM1.50m | 3:26AM1.39m | 3:49PM1.26m | 4:05AM1.24m | 4:28PM1.06m | 4:43AM1.12m | 5:07PM0.92m | 5:19AM1.04m | 5:44PM0.86m | 5:55AM1.02m | 6:22PM0.86m | 6:31AM1.07m | 7:01PM0.91m | 7:08AM1.17m | 7:40PM1.01m | 7:47AM1.32m | 8:22PM1.12m | 8:30AM1.51m | 9:08PM1.23m | |||||||||||||
WSW 10 | WSW 10 | WSW 9 | SW 8 | WSW 6 | WSW 3 | SW 7 | SW 8 | SW 10 | WSW 21 | WSW 19 | W 6 | WSW 6 | SW 6 | SW 8 | WSW 9 | WSW 10 | WSW 5 | WNW 5 | NW 5 | NW 4 | NW 4 | WNW 3 | W 3 | W 4 | NW 4 | NW 4 | SW 2 | SSW 2 | SW 4 | SW 5 | SW 5 | SW 5 | N 3 | NNE 2 | NNE 2 | |
 |  |  |  |  | | |  |  | |  |  | | |  | | | |  | |  | | | | | | | | | | | | | | | | |
light rain | cloudy | some clouds | some clouds | clear | some clouds | light rain | heavy rain | mod rain | cloudy | mod rain | rain shwrs | clear | clear | light rain | mod rain | mod rain | rain shwrs | rain shwrs | clear | clear | clear | some clouds | light rain | rain shwrs | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
1 | — | — | — | — | — | 4 | 13 | 7 | — | 7 | 3 | — | — | 5 | 9 | 9 | 1 | 2 | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 10 | 9 | 8 | 8 | 8 | 8 | 9 | 10 | 11 | 9 | 9 | 8 | 9 | 9 | 11 | 11 | 7 | 7 | 8 | 8 | 7 | 6 | 7 | 8 | 8 | 8 | 7 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 5 |
Moonrise | 3:51 | — | — | 5:06 | — | — | 6:22 | — | — | 7:35 | — | — | 8:41 | — | — | 9:35 | — | — | 10:14 | — | — | 10:41 | — | — | 11:00 | — | — | 11:14 | — | — | 11:25 | — | — | 11:34 | — | — |
Moonset | 1:07 | — | — | 1:20 | — | — | 1:39 | — | — | 2:06 | — | — | 2:46 | — | — | — | 3:41 | — | — | 4:50 | — | — | 6:07 | — | — | 7:27 | — | — | 8:48 | — | — | — | 10:09 | — | — | 11:30 |
 | 8:23 | — | — | 8:25 | — | — | 8:26 | — | — | 8:26 | — | — | 8:26 | — | — | 8:27 | — | — | 8:27 | — | — | 8:29 | — | — | 8:29 | — | — | 8:30 | — | — | 8:30 | — | — | 8:30 | — | — |
 | — | 3:59 | — | — | 3:59 | — | — | 3:59 | — | — | 4:00 | — | — | 4:00 | — | — | 4:00 | — | — | 4:00 | — | — | 4:00 | — | — | 4:01 | — | — | 4:02 | — | — | 4:02 | — | — | 4:04 | — |
Today's sea temperature in Caernarfon is 10.3° C (Statistics for 15 Dec 1981-2005 – mean: 10.1 max: 11.4 min: 8.7°C) | ||||||||||||||||||||||||||||||||||||
Nearest