Saint Helier 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 07:58 AM and sunset is at 04:10 PM.
Days 1–3 Weather SummaryLight rain (total 2mm), mostly falling on Sat night. Cool air temperatures (max 12°C on Fri morning, min 8°C on Sat morning). Winds decreasing (strong winds from the SSE on Sat afternoon, light winds from the S by Sun night). | Days 4–6 Weather SummarySome drizzle, heaviest during Tue night. Cool air temperatures (max 10°C on Mon afternoon, min 6°C on Wed night). Winds increasing (light winds from the SW on Mon afternoon, near gales from the NE by Wed afternoon). | Days 7–9 Weather SummaryMostly dry. Mild temperatures (max 8°C on Sat night, min 4°C on Thu night). Winds decreasing (near gales from the ENE on Sat morning, fresh winds from the ENE by Sat night). | Days 10–12 Weather SummaryLight rain (total 2mm), mostly falling on Tue morning. Mild temperatures (max 8°C on Mon afternoon, min 3°C on Sun night). Winds increasing (light winds from the NE on Mon morning, strong winds from the NE by Tue afternoon). | |||||||||||||||||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||||||||||||||
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 | 6:04PM9.65m | 6:22AM9.99m | 6:40PM9.81m | 6:57AM10.13m | 7:15PM9.89m | 7:32AM10.18m | 7:51PM9.88m | 8:07AM10.13m | 8:27PM9.78m | 8:44AM9.98m | 9:05PM9.58m | 9:22AM9.75m | 9:45PM9.33m | 10:03AM9.48m | 10:29PM9.08m | 10:51AM9.20m | 11:21PM8.86m | 11:48AM8.97m | 00:23AM8.74m | 12:56PM8.84m | 1:34AM8.78m | 2:13PM8.92m | 2:50AM9.06m | |||||||||||||
Low Tide | 12:18PM2.62m | 00:34AM2.74m | 12:55PM2.47m | 1:09AM2.66m | 1:31PM2.37m | 1:45AM2.63m | 2:08PM2.32m | 2:22AM2.66m | 2:47PM2.35m | 3:00AM2.77m | 3:25PM2.48m | 3:39AM2.95m | 4:05PM2.69m | 4:18AM3.18m | 4:47PM2.94m | 5:01AM3.41m | 5:33PM3.20m | 5:53AM3.61m | 6:29PM3.39m | 6:57AM3.69m | 7:37PM3.44m | 8:13AM3.57m | 8:52PM3.28m | |||||||||||||
WNW 16 | WNW 16 | WNW 15 | WNW 14 | SW 6 | W 12 | W 15 | WNW 16 | WNW 15 | WNW 14 | WNW 14 | WNW 13 | SW 5 | W 14 | WNW 14 | NNW 6 | NNW 6 | NE 4 | NE 4 | NE 5 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 5 | ENE 4 | ENE 3 | NE 4 | ENE 4 | N 6 | NW 6 | N 4 | N 4 | N 5 | N 4 | |
 |  |  | |  |  | |  |  | | | | | |  | | | | | | | | | | | | | | | | | | |  | | | |
some clouds | clear | clear | some clouds | cloudy | light rain | cloudy | light rain | some clouds | cloudy | some clouds | some clouds | clear | clear | rain shwrs | some clouds | cloudy | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | clear | clear | cloudy | cloudy | some clouds | rain shwrs | cloudy | light rain | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | 1 | — | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | |
max°C | 12 | 11 | 11 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 9 | 7 | 9 | 9 | 8 | 7 | 7 | 5 | 6 | 5 | 6 | 7 | 6 | 6 | 7 | 8 | 7 | 7 | 5 | 5 | 8 | 8 | 8 | 8 | 8 |
Moonrise | 8:00 | — | — | 8:54 | — | — | 9:36 | — | — | 10:09 | — | — | 10:33 | — | — | 10:52 | — | — | 11:09 | — | — | 11:23 | — | — | 11:37 | — | — | 11:52 | — | — | 12:10 | — | — | 12:33 | — | — |
Moonset | — | 3:09 | — | — | 4:04 | — | — | 5:09 | — | — | 6:20 | — | — | 7:35 | — | — | 8:50 | — | — | — | 10:05 | — | — | 11:21 | — | — | — | 12:39 | — | — | 2:00 | — | — | 3:25 | — | — |
 | 7:58 | — | — | 7:58 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 8:02 | — | — | 8:02 | — | — | 8:02 | — | — | 8:02 | — | — | 8:03 | — | — | 8:03 | — | — |
 | — | 4:10 | — | — | 4:12 | — | — | 4:12 | — | — | 4:13 | — | — | 4:13 | — | — | 4:14 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:16 | — | — | 4:17 | — |
Today's sea temperature in Saint Helier is 11.9° C (Statistics for 19 Dec 1981-2005 – mean: 11.4 max: 12.4 min: 10.6°C) | ||||||||||||||||||||||||||||||||||||
Nearest