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 07:54 AM and sunset is at 04:10 PM.
Days 1–3 Weather SummaryHeavy rain (total 51mm), heaviest during Sat morning. Cool air temperatures (max 15°C on Sat night, min 3°C on Fri night). Winds increasing (light winds from the W on Fri afternoon, near gales from the SSW by Sat morning). | Days 4–6 Weather SummaryHeavy rain (total 34mm), heaviest during Tue night. Cool air temperatures (max 12°C on Tue night, min 5°C on Wed morning). Winds decreasing (near gales from the SW on Mon afternoon, light winds from the N by Wed night). | Days 7–9 Weather SummaryMostly dry. Mild temperatures (max 9°C on Thu morning, min 4°C on Sat afternoon). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Mild temperatures (max 6°C on Sun morning, min 3°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | Sunday 1 | Monday 2 | Tuesday 3 | |||||||||||||||||||||||||
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 | 3:15PM5.53m | 4:04AM4.92m | 4:24PM5.26m | 5:20AM4.80m | 5:37PM5.18m | 6:29AM4.90m | 6:42PM5.25m | 7:24AM5.14m | 7:35PM5.43m | 8:08AM5.42m | 8:20PM5.64m | 8:47AM5.71m | 9:00PM5.85m | 9:22AM5.97m | 9:38PM6.04m | 9:57AM6.18m | 10:14PM6.17m | 10:31AM6.32m | 10:50PM6.24m | 11:06AM6.40m | 11:26PM6.23m | 11:42AM6.42m | 00:03AM6.14m | |||||||||||||
Low Tide | 9:10AM1.94m | 9:56PM1.66m | 10:13AM2.21m | 11:04PM1.85m | 11:23AM2.31m | 00:10AM1.86m | 12:30PM2.23m | 1:07AM1.74m | 1:27PM2.02m | 1:55AM1.56m | 2:15PM1.75m | 2:37AM1.36m | 2:56PM1.46m | 3:15AM1.17m | 3:35PM1.19m | 3:52AM1.03m | 4:12PM0.98m | 4:28AM0.94m | 4:49PM0.84m | 5:04AM0.90m | 5:26PM0.79m | 5:41AM0.93m | 6:05PM0.82m | |||||||||||||
WNW 6 | WNW 5 | WNW 4 | SW 8 | WSW 10 | WSW 11 | WSW 12 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 7 | W 5 | WSW 7 | S 4 | WSW 8 | WNW 8 | NW 6 | WSW 9 | SW 9 | WSW 8 | SW 9 | WSW 9 | WSW 12 | WSW 11 | WSW 11 | WSW 10 | SW 10 | WSW 10 | WSW 9 | WSW 9 | SW 9 | SW 8 | SW 10 | SW 9 | SW 8 | |
 |  |  |  |  |  | | |  | |  | |  | | | | | |  | |  | | | | | | | | | | | |  | | | | |
light rain | rain shwrs | light rain | heavy rain | mod rain | heavy rain | light rain | light rain | rain shwrs | rain shwrs | cloudy | rain shwrs | some clouds | light rain | heavy rain | mod rain | mod rain | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | cloudy | cloudy | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
4 | 1.0 | 3 | 17 | 6 | 11 | 4 | 2.0 | 3 | 1.0 | — | 3 | — | 1.0 | 12 | 9 | 7 | 1.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 6 | 6 | 5 | 13 | 14 | 15 | 11 | 11 | 10 | 9 | 9 | 9 | 10 | 10 | 12 | 6 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 6 | 5 | 6 | 4 | 6 | 6 | 5 | 5 | 5 | 5 | 6 | 6 | 6 |
Moonrise | — | — | 11:00 | — | — | — | 12:15 | — | — | 1:28 | — | — | 2:39 | — | — | 3:51 | — | — | 5:05 | — | — | 6:22 | — | — | 7:41 | — | — | 8:59 | — | — | 10:09 | — | — | 11:05 | — | — |
Moonset | 1:35 | — | — | 1:45 | — | — | 1:53 | — | — | 2:01 | — | — | 2:08 | — | — | 2:16 | — | — | 2:26 | — | — | 2:39 | — | — | 2:58 | — | — | — | 3:26 | — | — | 4:09 | — | — | 5:10 | — |
 | 7:54 | — | — | 7:56 | — | — | 7:58 | — | — | 8:00 | — | — | 8:00 | — | — | 8:03 | — | — | 8:04 | — | — | 8:06 | — | — | 8:07 | — | — | 8:08 | — | — | 8:10 | — | — | 8:11 | — | — |
 | — | 4:10 | — | — | 4:09 | — | — | 4:07 | — | — | 4:07 | — | — | 4:07 | — | — | 4:06 | — | — | 4:05 | — | — | 4:04 | — | — | 4:02 | — | — | 4:02 | — | — | 4:01 | — | — | 4:00 | — |
Today's sea temperature in Caernarfon is 11.3 °C (Statistics for 22 Nov 1981-2005 – mean: 11.5 max: 12.8 min: 10.2°C) | ||||||||||||||||||||||||||||||||||||
Nearest