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 05:54 AM and sunset is at 09:39 PM.
Days 1–3 Weather SummarySome drizzle, heaviest during Wed morning. Warm air temperatures (max 24°C on Fri afternoon, min 13°C on Wed morning). Winds decreasing (fresh winds from the WSW on Wed morning, calm by Thu night). | Days 4–6 Weather SummaryMostly dry. Warm air temperatures (max 24°C on Mon afternoon, min 19°C on Mon morning). Wind will be generally light. | Days 7–9 Weather SummaryLight rain (total 3mm), mostly falling on Tue afternoon. Warm (max 22°C on Tue afternoon, min 10°C on Thu night). Winds increasing (light winds from the ENE on Tue morning, fresh winds from the NE by Thu afternoon). | Days 10–12 Weather SummaryLight rain (total 2mm), mostly falling on Sun night. Very mild (max 18°C on Sat afternoon, min 9°C on Fri morning). Winds decreasing (fresh winds from the NE on Fri afternoon, calm by Sun night). | Days 13–16 Weather SummaryLight rain (total 4mm), mostly falling on Wed afternoon. Warm (max 23°C on Thu afternoon, min 12°C on Mon night). Mainly fresh winds. | |||||||||||||||||||||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | Monday 1 | Tuesday 2 | Wednesday 3 | Thu 4 | ||||||||||||||||||||||||||||||||
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 | 4:20PM5.56m | 4:47AM5.59m | 5:10PM5.26m | 5:41AM5.23m | 6:04PM4.94m | 6:40AM4.87m | 7:03PM4.64m | 7:45AM4.58m | 8:09PM4.44m | 8:54AM4.43m | 9:17PM4.38m | 9:59AM4.43m | 10:20PM4.44m | 10:56AM4.52m | 11:15PM4.58m | 11:45AM4.65m | 00:03AM4.75m | 12:28PM4.80m | 00:46AM4.91m | 1:08PM4.92m | 1:27AM5.05m | 1:47PM5.02m | 2:05AM5.14m | 2:24PM5.08m | 2:43AM5.17m | 3:01PM5.09m | |||||||||||||||||||||
Low Tide | 10:55AM0.34m | 11:16PM0.43m | 11:46AM0.65m | 00:08AM0.66m | 12:41PM0.99m | 1:06AM0.90m | 1:41PM1.29m | 2:10AM1.11m | 2:47PM1.50m | 3:18AM1.23m | 3:56PM1.56m | 4:25AM1.25m | 5:00PM1.50m | 5:26AM1.19m | 5:55PM1.36m | 6:18AM1.10m | 6:42PM1.20m | 7:03AM0.99m | 7:23PM1.05m | 7:44AM0.90m | 8:01PM0.93m | 8:21AM0.83m | 8:38PM0.84m | 8:58AM0.80m | 9:14PM0.80m | 9:34AM0.82m | 9:50PM0.80m | ||||||||||||||||||||
WSW 6 | WSW 6 | WSW 5 | WSW 3 | WSW 4 | WSW 4 | SSW 3 | NW 7 | NW 7 | NW 7 | NW 7 | ENE 3 | NNE 3 | NE 3 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 3 | NE 4 | NE 4 | NE 4 | NNE 5 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 5 | NNE 5 | NNE 4 | NNE 4 | NNE 4 | N 5 | NNE 3 | NNE 3 | NNE 5 | NNE 5 | N 6 | NNE 5 | NNE 4 | NNE 5 | NNE 6 | NNE 7 | NNE 7 | |
 |  |  |  | |  | | | | | | | | | | | | | | |  | | | | | | | |  | | | | | | | | | | | | |  | | |  |  | | |
rain shwrs | clear | clear | some clouds | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | some clouds | rain shwrs | rain shwrs | some clouds | clear | some clouds | clear | clear | clear | some clouds | cloudy | clear | clear | clear | clear | clear | clear | rain shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | rain shwrs | light rain | light rain | clear | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | 2 | 1 | 1 | — | |
max °C | 14 | 15 | 14 | 16 | 19 | 19 | 19 | 24 | 23 | 21 | 23 | 23 | 20 | 21 | 21 | 21 | 24 | 24 | 20 | 22 | 20 | 18 | 19 | 18 | 14 | 14 | 13 | 13 | 16 | 17 | 16 | 18 | 16 | 16 | 17 | 16 | 16 | 17 | 14 | 13 | 13 | 14 | 16 | 15 | 14 | 18 | 23 |
Moonrise | 8:53 | — | — | 10:21 | — | — | 11:47 | — | — | 1:09 | — | — | 2:27 | — | — | — | 3:42 | — | — | 4:55 | — | — | 6:08 | — | — | 7:21 | — | — | 8:35 | — | — | — | 9:46 | — | — | 10:51 | — | — | 11:45 | — | — | — | 12:28 | — | — | 1:00 | — |
Moonset | 1:33 | — | — | 2:09 | — | — | 2:34 | — | — | 2:52 | — | — | 3:06 | — | — | 3:18 | — | — | 3:29 | — | — | 3:41 | — | — | 3:55 | — | — | 4:11 | — | — | 4:33 | — | — | 5:01 | — | — | 5:40 | — | — | 6:32 | — | — | 7:34 | — | — | 8:44 | — |
 | 5:54 | — | — | 5:52 | — | — | 5:52 | — | — | 5:50 | — | — | 5:50 | — | — | 5:48 | — | — | 5:48 | — | — | 5:46 | — | — | 5:45 | — | — | 5:45 | — | — | 5:43 | — | — | 5:43 | — | — | 5:41 | — | — | 5:41 | — | — | 5:39 | — | — | 5:39 | — |
 | — | — | 9:39 | — | — | 9:40 | — | — | 9:43 | — | — | 9:44 | — | — | 9:45 | — | — | 9:46 | — | — | 9:47 | — | — | 9:49 | — | — | 9:50 | — | — | 9:52 | — | — | 9:52 | — | — | 9:53 | — | — | 9:54 | — | — | 9:55 | — | — | 9:57 | — | 9:58 |
Today's sea temperature in Grande-Synthe is 13.1° C (Statistics for 20 May 1981-2005 – mean: 11.3 max: 12.6 min: 9.7°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest