Grande-Synthe 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 07:07 AM and sunset is at 06:52 PM.
Days 1–3 Weather SummaryMostly dry. Cool air temperatures (max 10°C on Sun morning, min 6°C on Sat morning). Winds increasing (light winds from the NW on Sat night, fresh winds from the SW by Sun night). | Days 4–6 Weather SummaryMostly dry. Cool air temperatures (max 15°C on Wed afternoon, min 7°C on Thu night). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Very mild (max 12°C on Sun afternoon, min 6°C on Fri night). Winds decreasing (fresh winds from the NE on Sat morning, light winds from the E by Sun night). | Days 10–12 Weather SummaryModerate rain (total 19mm), heaviest on Wed afternoon. Very mild (max 13°C on Mon afternoon, min 3°C on Wed night). Winds increasing (calm on Mon night, strong winds from the NE by Wed night). | ||||||||||||||||||||||||||||||||||||||||||||
Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sun 29 | ||||||||||||||||||||||||||||||||
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 | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 9:00AM3.79m | 9:38PM3.89m | 10:17AM4.04m | 10:43PM4.24m | 11:13AM4.45m | 11:32PM4.68m | 11:58AM4.91m | 00:13AM5.13m | 12:37PM5.37m | 00:52AM5.54m | 1:15PM5.75m | 1:30AM5.86m | 1:53PM6.00m | 2:08AM6.06m | 2:31PM6.10m | 2:48AM6.11m | 3:11PM6.02m | 3:29AM5.99m | 3:53PM5.76m | 4:13AM5.70m | 4:38PM5.37m | 5:02AM5.29m | 5:29PM4.90m | 5:59AM4.81m | 6:31PM4.45m | 7:10AM4.41m | 7:48PM4.16m | 8:35AM4.24m | 9:12PM4.17m | ||||||||||||||||||
Low Tide | 4:16PM2.01m | 4:53AM1.76m | 5:23PM1.64m | 5:48AM1.31m | 6:11PM1.21m | 6:31AM0.84m | 6:52PM0.79m | 7:10AM0.42m | 7:29PM0.44m | 7:46AM0.08m | 8:06PM0.18m | 8:22AM-0.13m | 8:42PM0.06m | 8:59AM-0.19m | 9:17PM0.08m | 9:36AM-0.09m | 9:54PM0.23m | 10:14AM0.17m | 10:32PM0.51m | 10:57AM0.55m | 11:15PM0.88m | 11:46AM1.01m | 00:10AM1.28m | 12:54PM1.47m | 1:31AM1.61m | 2:30PM1.73m | 3:13AM1.65m | 4:04PM1.66m | |||||||||||||||||||
WNW 4 | WNW 4 | N 5 | NNW 5 | WSW 5 | WSW 6 | W 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | SW 5 | S 3 | ENE 2 | ENE 3 | W 5 | NNE 2 | NE 5 | NNE 5 | NNE 5 | NNE 6 | NNE 6 | NNE 6 | NNE 7 | NNE 7 | NNE 7 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 8 | N 9 | N 9 | N 8 | N 8 | N 8 | N 7 | N 9 | N 7 | N 7 | N 6 | N 7 | WSW 3 | |
 |  |  | |  |  | | | | | | | | | | | | | | | | | | | | |  | | | | | | |  |  |  | | | |  | |  | | | | | | |
some clouds | clear | clear | clear | cloudy | some clouds | some clouds | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | cloudy | some clouds | some clouds | cloudy | cloudy | cloudy | some clouds | some clouds | cloudy | cloudy | cloudy | light rain | mod rain | mod rain | cloudy | some clouds | cloudy | rain shwrs | light rain | light rain | cloudy | some clouds | some clouds | clear | some clouds | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 10 | 8 | — | — | — | 1 | 1 | 3 | — | — | — | — | — | |
max°C | 7 | 8 | 8 | 10 | 10 | 8 | 9 | 10 | 9 | 12 | 14 | 12 | 14 | 15 | 13 | 11 | 11 | 8 | 7 | 8 | 8 | 7 | 9 | 7 | 11 | 12 | 10 | 12 | 13 | 11 | 10 | 10 | 9 | 7 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 9 |
Moonrise | 5:32 | — | — | 5:55 | — | — | 6:13 | — | — | 6:28 | — | — | 6:41 | — | — | 6:54 | — | — | 7:07 | — | — | 7:22 | — | — | 7:43 | — | — | 8:11 | — | — | 8:51 | — | — | 9:48 | — | — | 11:01 | — | — | 12:25 | — | — | 1:50 | — | — | — | 4:12 |
Moonset | 1:14 | — | — | 2:33 | — | — | — | 3:52 | — | — | 5:13 | — | — | 6:35 | — | — | 7:58 | — | — | — | 9:24 | — | — | 10:53 | — | — | — | 12:24 | — | — | 1:50 | — | — | 3:04 | — | — | 4:00 | — | — | 4:38 | — | — | 5:04 | — | — | 6:23 | — |
 | 7:07 | — | — | 7:05 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — | 6:47 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — | 6:35 | — | — | 7:33 | — |
 | — | 6:52 | — | — | 6:54 | — | — | 6:57 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:02 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:12 | — | — | 7:13 | — | — | 7:15 | — | — | 7:15 | — | — | 8:17 |
Today's sea temperature in Grande-Synthe is 9.1° C (Statistics for 14 Mar 1981-2005 – mean: 7.4 max: 9.2 min: 4.6°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest