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 — and sunset is at 08:57 PM.
Days 1–4 Weather SummaryMostly dry. Warm air temperatures (max 23°C on Tue afternoon, min 14°C on Mon morning). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 10mm), heaviest on Thu night. Warm air temperatures (max 23°C on Wed afternoon, min 15°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the WSW by Sat morning). | Days 8–10 Weather SummaryLight rain (total 2mm), mostly falling on Mon morning. Warm (max 22°C on Mon afternoon, min 17°C on Sat night). Winds decreasing (strong winds from the WSW on Sat afternoon, light winds from the SW by Sun night). | Days 11–13 Weather SummaryLight rain (total 2mm), mostly falling on Thu night. Warm (max 20°C on Tue afternoon, min 16°C on Thu night). Winds increasing (light winds from the WNW on Tue afternoon, strong winds from the WSW by Fri morning). | Days 14–17 Weather SummaryLight rain (total 3mm), mostly falling on Mon night. Warm (max 26°C on Sun night, min 15°C on Sat morning). Winds decreasing (strong winds from the WSW on Fri afternoon, light winds from the SE by Sat night). | |||||||||||||||||||||||||||||||||||||||||||
Sun 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | ||||||||||||||||||||||||||||||||
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 | night | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 10:22PM3.90m | 10:57AM3.93m | 11:32PM4.08m | 11:58AM4.21m | 00:26AM4.39m | 12:45PM4.57m | 1:10AM4.75m | 1:25PM4.94m | 1:48AM5.10m | 2:01PM5.28m | 2:23AM5.40m | 2:36PM5.56m | 2:58AM5.64m | 3:12PM5.75m | 3:34AM5.77m | 3:48PM5.83m | 4:10AM5.78m | 4:26PM5.79m | 4:50AM5.66m | 5:07PM5.61m | 5:32AM5.40m | 5:52PM5.32m | 6:20AM5.05m | 6:45PM4.95m | 7:17AM4.66m | 7:49PM4.59m | 8:28AM4.35m | 9:08PM4.38m | |||||||||||||||||||
Low Tide | 4:48PM2.01m | 5:34AM1.93m | 6:06PM1.75m | 6:36AM1.63m | 7:00PM1.37m | 7:22AM1.28m | 7:42PM0.98m | 8:02AM0.95m | 8:20PM0.62m | 8:38AM0.66m | 8:55PM0.34m | 9:13AM0.45m | 9:29PM0.16m | 9:46AM0.33m | 10:03PM0.09m | 10:20AM0.32m | 10:36PM0.14m | 10:53AM0.41m | 11:11PM0.30m | 11:27AM0.61m | 11:47PM0.56m | 12:05PM0.88m | 00:29AM0.90m | 12:50PM1.21m | 1:24AM1.28m | 1:56PM1.54m | 2:49AM1.59m | 3:37PM1.70m | |||||||||||||||||||
Wave Height (m) Direction Period (s) | N 7 | N 7 | ENE 4 | NE 5 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | SW 3 | WSW 4 | WSW 4 | WSW 4 | WSW 4 | WSW 5 | WSW 6 | WSW 6 | W 5 | W 4 | WSW 5 | WSW 4 | W 4 | WSW 4 | WSW 5 | N 4 | N 5 | WSW 4 | W 3 | WSW 5 | WSW 5 | WSW 5 | WSW 6 | WSW 5 | WSW 7 | WSW 7 | WSW 6 | W 6 | WNW 5 | WNW 6 | N 8 | N 7 | ENE 4 | WSW 3 | WSW 4 | WSW 5 |
 |  | |  | |  | |  | | | | | |  | | |  |  | | | | |  |  |  | | | | | | | | | |  | | | | | | | | | | | | | |
clear | clear | clear | cloudy | clear | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | cloudy | some clouds | risk tstorm | cloudy | some clouds | rain shwrs | light rain | clear | clear | some clouds | some clouds | cloudy | rain shwrs | risk tstorm | some clouds | clear | clear | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | light rain | cloudy | cloudy | some clouds | clear | clear | some clouds | clear | clear | clear | clear | some clouds | rain shwrs | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | 2 | 4 | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | 3 |
max °C | 18 | 17 | 16 | 22 | 22 | 18 | 23 | 22 | 20 | 23 | 22 | 21 | 23 | 20 | 17 | 20 | 16 | 18 | 20 | 19 | 18 | 20 | 19 | 18 | 22 | 20 | 18 | 20 | 19 | 18 | 20 | 18 | 19 | 20 | 19 | 20 | 20 | 20 | 16 | 20 | 19 | 18 | 25 | 26 | 19 | 26 | 26 |
Moonrise | 7:05 | — | — | 7:36 | — | — | 8:00 | — | — | 8:18 | — | — | 8:33 | — | — | 8:46 | — | — | 8:58 | — | — | — | 9:10 | — | — | 9:24 | — | — | 9:41 | — | — | 10:04 | — | — | 10:37 | — | — | 11:25 | — | — | — | 12:31 | — | — | 1:52 | — | — |
Moonset | — | — | 2:08 | — | — | 3:19 | — | — | 4:34 | — | — | 5:50 | — | — | 7:07 | — | — | 8:23 | — | — | 9:40 | — | — | 11:00 | — | — | 12:22 | — | — | 1:48 | — | — | — | 3:13 | — | — | 4:33 | — | — | 5:38 | — | — | 6:25 | — | — | 6:59 | — |
 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — |
 | 8:57 | — | — | 8:53 | — | — | 8:52 | — | — | 8:50 | — | — | 8:47 | — | — | 8:45 | — | — | 8:44 | — | — | 8:42 | — | — | 8:39 | — | — | 8:37 | — | — | 8:35 | — | — | 8:32 | — | — | 8:30 | — | — | 8:29 | — | — | 8:25 | — | — | 8:23 | — |
Today's sea temperature in Grande-Synthe is 20.8°C (Statistics for 23 Aug 1981-2005 – mean: 17.7 max: 19.3 min: 16.0°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest