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 06:35 AM and sunset is at 09:00 PM.
Days 1–3 Weather SummaryModerate rain (total 10mm), heaviest on Thu night. Low air temperatures (max 9°C on Thu afternoon, min 5°C on Thu morning). Winds decreasing (fresh winds from the NNW on Wed morning, calm by Thu night). | Days 4–6 Weather SummarySome drizzle, heaviest during Sat afternoon. Cool air temperatures (max 17°C on Sun afternoon, min 8°C on Sat morning). Winds decreasing (fresh winds from the SSW on Mon morning, light winds from the S by Mon night). | Days 7–9 Weather SummaryLight rain (total 3mm), mostly falling on Tue night. Very mild (max 16°C on Tue night, min 9°C on Thu night). Wind will be generally light. | Days 10–12 Weather SummaryLight rain (total 5mm), mostly falling on Sun afternoon. Very mild (max 15°C on Sun afternoon, min 9°C on Fri morning). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | |||||||||||||||||||||||||
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 | 2:17PM5.39m | 2:30AM5.49m | 2:49PM5.47m | 3:04AM5.55m | 3:22PM5.48m | 3:39AM5.52m | 3:58PM5.40m | 4:16AM5.39m | 4:37PM5.24m | 4:58AM5.17m | 5:20PM5.01m | 5:45AM4.90m | 6:11PM4.74m | 6:42AM4.63m | 7:13PM4.49m | 7:52AM4.45m | 8:26PM4.38m | 9:10AM4.47m | 9:41PM4.49m | 10:23AM4.73m | 10:49PM4.78m | 11:25AM5.09m | 11:46PM5.15m | |||||||||||||
Low Tide | 8:45AM0.41m | 9:01PM0.52m | 9:18AM0.39m | 9:33PM0.50m | 9:51AM0.45m | 10:06PM0.58m | 10:24AM0.60m | 10:40PM0.72m | 10:59AM0.80m | 11:16PM0.93m | 11:38AM1.05m | 11:59PM1.17m | 12:26PM1.32m | 00:55AM1.40m | 1:32PM1.56m | 2:11AM1.53m | 2:57PM1.65m | 3:37AM1.47m | 4:21PM1.52m | 4:53AM1.19m | 5:31PM1.21m | 5:55AM0.80m | 6:27PM0.84m | |||||||||||||
N 7 | N 8 | N 7 | N 7 | WSW 5 | N 6 | N 6 | N 7 | N 6 | NNE 5 | NNE 4 | E 4 | S 4 | WNW 6 | S 4 | WSW 6 | WSW 6 | WSW 5 | ESE 2 | N 6 | NE 3 | NW 2 | NNW 3 | NNW 3 | N 4 | NNE 5 | NW 5 | NNE 6 | WSW 4 | NNE 5 | NW 4 | WSW 3 | N 5 | ENE 3 | NNE 8 | NNE 7 | |
 |  |  | | |  | |  |  |  | | | |  |  | | | | | |  | | | | | | | | |  | | | | | | | |
cloudy | rain shwrs | rain shwrs | cloudy | cloudy | mod rain | cloudy | light rain | some clouds | some clouds | rain shwrs | some clouds | some clouds | clear | clear | some clouds | clear | some clouds | cloudy | cloudy | light rain | cloudy | cloudy | some clouds | cloudy | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | some clouds | some clouds | cloudy | rain shwrs | light rain | |
km/h | ||||||||||||||||||||||||||||||||||||
— | 1.0 | 1.0 | — | — | 6 | — | 2.0 | — | — | 1.0 | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 2.0 | |
max°C | 7 | 8 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 10 | 15 | 15 | 12 | 17 | 16 | 11 | 13 | 12 | 13 | 15 | 16 | 12 | 12 | 12 | 10 | 12 | 12 | 13 | 14 | 14 | 12 | 14 | 13 | 13 | 15 | 12 |
Moonrise | — | — | 10:02 | — | — | 11:19 | — | — | — | 12:36 | — | — | 1:47 | — | — | 2:47 | — | — | 3:31 | — | — | 4:03 | — | — | 4:25 | — | — | 4:43 | — | — | 4:57 | — | — | 5:10 | — | — |
Moonset | 6:34 | — | — | 6:50 | — | — | 7:12 | — | — | 7:42 | — | — | 8:27 | — | — | 9:28 | — | — | 10:44 | — | — | 12:09 | — | — | 1:37 | — | — | — | 3:04 | — | — | 4:32 | — | — | 5:59 | — |
 | 6:35 | — | — | 6:35 | — | — | 6:33 | — | — | 6:31 | — | — | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — | 6:18 | — | — | 6:16 | — | — |
 | — | — | 9:00 | — | — | 9:02 | — | — | 9:05 | — | — | 9:06 | — | — | 9:07 | — | — | 9:09 | — | — | 9:10 | — | — | 9:13 | — | — | 9:14 | — | — | 9:15 | — | — | 9:17 | — | — | 9:19 |
Today's sea temperature in Grande-Synthe is 10.9 °C (Statistics for 24 Apr 1981-2005 – mean: 9.5 max: 11.0 min: 7.5°C) | ||||||||||||||||||||||||||||||||||||
Nearest