Today's tide times for Grande-Synthe
The predicted tide times today on Monday 15 December 2025 for Grande-Synthe are: first low tide at 3:40am, first high tide at 9:08am, second low tide at 4:09pm, second high tide at 9:43pm. Sunrise is at 8:47am and sunset is at 4:44pm.
Today's tide times for Grande-Synthe: Monday 15 December 2025
| Tide | Time (CET)& Date | Height |
|---|---|---|
| Low Tide | 3:40 AM(Mon 15 December) | 5.59 ft (1.7 m) |
| High Tide | 9:08 AM(Mon 15 December) | 14.01 ft (4.27 m) |
| Low Tide | 4:09 PM(Mon 15 December) | 4.86 ft (1.48 m) |
| High Tide | 9:43 PM(Mon 15 December) | 14.08 ft (4.29 m) |
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Tide chart for Grande-SyntheShowing low and high tide times for the next 30 days at Grande-Synthe. Tide Times are CET (UTC +1.0hrs).
View Grande-Synthe 7 Day Tide Chart Image.


HIGH (CET) |
LOW (CET) |
| Sun |
Moon Set Rise |
| Wind |
Monday, 15 Dec | 16 Dec | 17 Dec | 18 Dec | 19 Dec | 20 Dec | 21 Dec | 22 Dec | 23 Dec | 24 Dec | 25 Dec | 26 Dec | 27 Dec | 28 Dec | 29 Dec | 30 Dec | 31 Dec | 1 Jan | 2 Jan | 3 Jan | 4 Jan | 5 Jan | 6 Jan | 7 Jan | 8 Jan | 9 Jan | 10 Jan | 11 Jan | 12 Jan | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AM | PM | Tue | Wed | Thu | Fri | Sat | Sun | Mon | Tue | Wed | Thu | Fri | Sat | Sun | Mon | Tue | Wed | Thu | Fri | Sat | Sun | Mon | Tue | Wed | Thu | Fri | Sat | Sun | Mon | ||
9:08AM4.27m | 9:43PM4.29m | 10:04AM4.37m 10:34PM4.42m | 10:54AM4.53m 11:19PM4.58m | 11:39AM4.72m | 00:01AM4.74m 12:21PM4.89m | 00:40AM4.90m 1:00PM5.03m | 1:18AM5.04m 1:38PM5.13m | 1:56AM5.15m 2:16PM5.18m | 2:33AM5.21m 2:55PM5.19m | 3:11AM5.23m 3:35PM5.15m | 3:52AM5.19m 4:17PM5.09m | 4:35AM5.10m 5:04PM4.99m | 5:23AM4.97m 5:55PM4.88m | 6:17AM4.82m 6:53PM4.78m | 7:18AM4.72m 7:56PM4.73m | 8:24AM4.70m 9:02PM4.77m | 9:30AM4.81m 10:07PM4.90m | 10:33AM5.02m 11:06PM5.09m | 11:32AM5.28m | 00:02AM5.30m 12:27PM5.52m | 00:53AM5.48m 1:19PM5.69m | 1:41AM5.60m 2:08PM5.76m | 2:27AM5.63m 2:55PM5.71m | 3:12AM5.57m 3:40PM5.55m | 3:56AM5.42m 4:25PM5.30m | 4:40AM5.19m 5:10PM5.00m | 5:26AM4.91m 5:57PM4.69m | 6:14AM4.61m 6:47PM4.39m | 7:08AM4.34m 7:44PM4.16m | ||
3:40AM1.70m | 4:09PM1.48m | 4:38AM1.59m 5:04PM1.38m | 5:28AM1.42m 5:52PM1.24m | 6:13AM1.23m 6:35PM1.08m | 6:54AM1.04m 7:15PM0.94m | 7:33AM0.88m 7:54PM0.84m | 8:12AM0.76m 8:31PM0.78m | 8:49AM0.68m 9:08PM0.79m | 9:27AM0.67m 9:46PM0.84m | 10:05AM0.70m 10:23PM0.93m | 10:44AM0.78m 11:03PM1.05m | 11:25AM0.89m 11:46PM1.18m | 12:10PM1.01m | 00:36AM1.31m 1:02PM1.13m | 1:35AM1.42m 2:06PM1.22m | 2:46AM1.45m 3:21PM1.21m | 4:02AM1.35m 4:36PM1.06m | 5:12AM1.13m 5:43PM0.82m | 6:12AM0.83m 6:41PM0.56m | 7:06AM0.53m 7:34PM0.36m | 7:55AM0.28m 8:22PM0.25m | 8:41AM0.12m 9:07PM0.26m | 9:26AM0.09m 9:50PM0.38m | 10:08AM0.17m 10:31PM0.59m | 10:49AM0.37m 11:11PM0.85m | 11:30AM0.66m 11:51PM1.14m | 12:12PM0.99m | 00:32AM1.42m 12:57PM1.31m | 1:20AM1.66m 1:51PM1.60m | ||
8:47AM | 4:44PM | 8:48AM 4:44PM | 8:49AM 4:45PM | 8:49AM 4:45PM | 8:50AM 4:45PM | 8:50AM 4:46PM | 8:51AM 4:46PM | 8:51AM 4:47PM | 8:52AM 4:47PM | 8:52AM 4:48PM | 8:53AM 4:49PM | 8:53AM 4:49PM | 8:53AM 4:50PM | 8:53AM 4:51PM | 8:53AM 4:52PM | 8:53AM 4:53PM | 8:53AM 4:54PM | 8:53AM 4:55PM | 8:53AM 4:56PM | 8:53AM 4:57PM | 8:53AM 4:58PM | 8:53AM 4:59PM | 8:52AM 5:01PM | 8:52AM 5:02PM | 8:51AM 5:03PM | 8:51AM 5:04PM | 8:50AM 5:06PM | 8:50AM 5:07PM | 8:49AM 5:09PM | ||
0.83% - (Waning Crescent) 4:16AM | 0.85% - (Waning Crescent) 1:49PM | 0.87% - (Waning Crescent) 2:05PM 5:28AM | 0.91% - (Waning Crescent) 2:27PM 6:40AM | 0.94% - (Waning Crescent) 2:57PM 7:51AM | 0.98% - (New Moon) 3:38PM 8:55AM | 0.03% - (New Moon) 4:33PM 9:49AM | 0.06% - (Waxing Crescent) 5:39PM 10:30AM | 0.1% - (Waxing Crescent) 6:53PM 11:00AM | 0.13% - (Waxing Crescent) 8:10PM 11:23AM | 0.17% - (Waxing Crescent) 9:27PM 11:40AM | 0.2% - (Waxing Crescent) 10:45PM 11:54AM | 0.24% - (First Quarter) 12:06PM | 0.27% - (First Quarter) 00:02AM 12:18PM | 0.3% - (Waxing Gibbous) 1:22AM 12:31PM | 0.34% - (Waxing Gibbous) 2:46AM 12:47PM | 0.37% - (Waxing Gibbous) 4:14AM 1:07PM | 0.41% - (Waxing Gibbous) 5:46AM 1:35PM | 0.44% - (Waxing Gibbous) 7:15AM 2:18PM | 0.48% - (Full Moon) 8:32AM 3:20PM | 0.51% - (Full Moon) 9:30AM 4:40PM | 0.55% - (Waning Gibbous) 10:08AM 6:09PM | 0.59% - (Waning Gibbous) 10:34AM 7:38PM | 0.62% - (Waning Gibbous) 10:53AM 9:03PM | 0.66% - (Waning Gibbous) 11:07AM 10:22PM | 0.69% - (Waning Gibbous) 11:19AM 11:37PM | 0.71% - (Waning Gibbous) 11:30AM | 0.73% - (Last Quarter) 11:41AM 00:50AM | 0.76% - (Last Quarter) 11:54AM 2:03AM | 0.8% - (Waning Crescent) 12:09PM 3:15AM | ||

Grande-Synthe tide chart key:
The tide chart above shows the height and times of high tide and low tide for Grande-Synthe. The red flashing dot shows the tide time right now. The grey shading corresponds to nighttime hours between sunset and sunrise at Grande-Synthe.
Tide Times are CET (UTC +1.0hrs). Last Spring High Tide at Grande-Synthe was on Sat 06 Dec (height: 5.94m 19.5ft). Next high Spring Tide at Grande-Synthe will be on Wed 24 Dec (height: 5.23m 17.2ft).
Grande-Synthe tide chart key: The tide chart above shows the height and times of high tide and low tide for Grande-Synthe. The grey shading corresponds to nighttime hours between sunset and sunrise at Grande-Synthe.
Tide Times are CET (UTC +1.0hrs). Last Spring High Tide at Grande-Synthe was on Sat 06 Dec (height: 5.94m 19.5ft). Next high Spring Tide at Grande-Synthe will be on Wed 24 Dec (height: 5.23m 17.2ft).
Grande-Synthe tide times for December and January
December and January Tide charts for Grande-Synthe: The tide charts below show the height, time and date of high and low tides for the next 30 days.
Tide Times for Grande-Synthe (tomorrow): Tuesday 16 December 2025
| Tide | Time (CET)& Date | Height |
|---|---|---|
| Low Tide | 4:38 AM(Tue 16 December) | 5.22 ft (1.59 m) |
| High Tide | 10:04 AM(Tue 16 December) | 14.34 ft (4.37 m) |
| Low Tide | 5:04 PM(Tue 16 December) | 4.53 ft (1.38 m) |
| High Tide | 10:34 PM(Tue 16 December) | 14.5 ft (4.42 m) |
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Tide Times for Grande-Synthe: Wednesday 17 December 2025
| Tide | Time (CET)& Date | Height |
|---|---|---|
| Low Tide | 5:28 AM(Wed 17 December) | 4.66 ft (1.42 m) |
| High Tide | 10:54 AM(Wed 17 December) | 14.86 ft (4.53 m) |
| Low Tide | 5:52 PM(Wed 17 December) | 4.07 ft (1.24 m) |
| High Tide | 11:19 PM(Wed 17 December) | 15.03 ft (4.58 m) |
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Tide Times for Grande-Synthe: Thursday 18 December 2025
| Tide | Time (CET)& Date | Height |
|---|---|---|
| Low Tide | 6:13 AM(Thu 18 December) | 4.04 ft (1.23 m) |
| High Tide | 11:39 AM(Thu 18 December) | 15.49 ft (4.72 m) |
| Low Tide | 6:35 PM(Thu 18 December) | 3.54 ft (1.08 m) |
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Tide Times for Grande-Synthe: Friday 19 December 2025
| Tide | Time (CET)& Date | Height |
|---|---|---|
| High Tide | 00:01 AM(Fri 19 December) | 15.55 ft (4.74 m) |
| Low Tide | 6:54 AM(Fri 19 December) | 3.41 ft (1.04 m) |
| High Tide | 12:21 PM(Fri 19 December) | 16.04 ft (4.89 m) |
| Low Tide | 7:15 PM(Fri 19 December) | 3.08 ft (0.94 m) |
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Tide Times for Grande-Synthe: Saturday 20 December 2025
| Tide | Time (CET)& Date | Height |
|---|---|---|
| High Tide | 00:40 AM(Sat 20 December) | 16.09 ft (4.91 m) |
| Low Tide | 7:33 AM(Sat 20 December) | 2.89 ft (0.88 m) |
| High Tide | 1:00 PM(Sat 20 December) | 16.52 ft (5.03 m) |
| Low Tide | 7:54 PM(Sat 20 December) | 2.76 ft (0.84 m) |
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Tide Times for Grande-Synthe: Sunday 21 December 2025
| Tide | Time (CET)& Date | Height |
|---|---|---|
| High Tide | 1:18 AM(Sun 21 December) | 16.54 ft (5.04 m) |
| Low Tide | 8:12 AM(Sun 21 December) | 2.49 ft (0.76 m) |
| High Tide | 1:38 PM(Sun 21 December) | 16.83 ft (5.13 m) |
| Low Tide | 8:31 PM(Sun 21 December) | 2.56 ft (0.78 m) |
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Tide Times for Grande-Synthe: Monday 22 December 2025
| Tide | Time (CET)& Date | Height |
|---|---|---|
| High Tide | 1:56 AM(Mon 22 December) | 16.9 ft (5.15 m) |
| Low Tide | 8:49 AM(Mon 22 December) | 2.23 ft (0.68 m) |
| High Tide | 2:16 PM(Mon 22 December) | 17.0 ft (5.18 m) |
| Low Tide | 9:08 PM(Mon 22 December) | 2.59 ft (0.79 m) |
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Tide Times for Grande-Synthe: Tuesday 23 December 2025
| Tide | Time (CET)& Date | Height |
|---|---|---|
| High Tide | 2:33 AM(Tue 23 December) | 17.09 ft (5.21 m) |
| Low Tide | 9:27 AM(Tue 23 December) | 2.2 ft (0.67 m) |
| High Tide | 2:55 PM(Tue 23 December) | 17.03 ft (5.19 m) |
| Low Tide | 9:46 PM(Tue 23 December) | 2.76 ft (0.84 m) |
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Tide Times for Grande-Synthe: Wednesday 24 December 2025
| Tide | Time (CET)& Date | Height |
|---|---|---|
| High Tide | 3:11 AM(Wed 24 December) | 17.16 ft (5.23 m) |
| Low Tide | 10:05 AM(Wed 24 December) | 2.3 ft (0.7 m) |
| High Tide | 3:35 PM(Wed 24 December) | 16.9 ft (5.15 m) |
| Low Tide | 10:23 PM(Wed 24 December) | 3.05 ft (0.93 m) |
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Tide Times for Grande-Synthe: Thursday 25 December 2025
| Tide | Time (CET)& Date | Height |
|---|---|---|
| High Tide | 3:52 AM(Thu 25 December) | 17.03 ft (5.19 m) |
| Low Tide | 10:44 AM(Thu 25 December) | 2.56 ft (0.78 m) |
| High Tide | 4:17 PM(Thu 25 December) | 16.7 ft (5.09 m) |
| Low Tide | 11:03 PM(Thu 25 December) | 3.45 ft (1.05 m) |
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Tide Times for Grande-Synthe: Friday 26 December 2025
| Tide | Time (CET)& Date | Height |
|---|---|---|
| High Tide | 4:35 AM(Fri 26 December) | 16.73 ft (5.1 m) |
| Low Tide | 11:25 AM(Fri 26 December) | 2.92 ft (0.89 m) |
| High Tide | 5:04 PM(Fri 26 December) | 16.37 ft (4.99 m) |
| Low Tide | 11:46 PM(Fri 26 December) | 3.87 ft (1.18 m) |
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Tide Times for Grande-Synthe: Saturday 27 December 2025
| Tide | Time (CET)& Date | Height |
|---|---|---|
| High Tide | 5:23 AM(Sat 27 December) | 16.31 ft (4.97 m) |
| Low Tide | 12:10 PM(Sat 27 December) | 3.31 ft (1.01 m) |
| High Tide | 5:55 PM(Sat 27 December) | 16.01 ft (4.88 m) |
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Tide Times for Grande-Synthe: Sunday 28 December 2025
| Tide | Time (CET)& Date | Height |
|---|---|---|
| Low Tide | 00:36 AM(Sun 28 December) | 4.3 ft (1.31 m) |
| High Tide | 6:17 AM(Sun 28 December) | 15.81 ft (4.82 m) |
| Low Tide | 1:02 PM(Sun 28 December) | 3.71 ft (1.13 m) |
| High Tide | 6:53 PM(Sun 28 December) | 15.68 ft (4.78 m) |
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Tide Times for Grande-Synthe: Monday 29 December 2025
| Tide | Time (CET)& Date | Height |
|---|---|---|
| Low Tide | 1:35 AM(Mon 29 December) | 4.66 ft (1.42 m) |
| High Tide | 7:18 AM(Mon 29 December) | 15.49 ft (4.72 m) |
| Low Tide | 2:06 PM(Mon 29 December) | 4.0 ft (1.22 m) |
| High Tide | 7:56 PM(Mon 29 December) | 15.52 ft (4.73 m) |
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Tide Times for Grande-Synthe: Tuesday 30 December 2025
| Tide | Time (CET)& Date | Height |
|---|---|---|
| Low Tide | 2:46 AM(Tue 30 December) | 4.76 ft (1.45 m) |
| High Tide | 8:24 AM(Tue 30 December) | 15.42 ft (4.7 m) |
| Low Tide | 3:21 PM(Tue 30 December) | 3.97 ft (1.21 m) |
| High Tide | 9:02 PM(Tue 30 December) | 15.65 ft (4.77 m) |
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Tide Times for Grande-Synthe: Wednesday 31 December 2025
| Tide | Time (CET)& Date | Height |
|---|---|---|
| Low Tide | 4:02 AM(Wed 31 December) | 4.43 ft (1.35 m) |
| High Tide | 9:30 AM(Wed 31 December) | 15.78 ft (4.81 m) |
| Low Tide | 4:36 PM(Wed 31 December) | 3.48 ft (1.06 m) |
| High Tide | 10:07 PM(Wed 31 December) | 16.08 ft (4.9 m) |
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Tide Times for Grande-Synthe: Thursday 01 January 2026
| Tide | Time (CET)& Date | Height |
|---|---|---|
| Low Tide | 5:12 AM(Thu 01 January) | 3.71 ft (1.13 m) |
| High Tide | 10:33 AM(Thu 01 January) | 16.47 ft (5.02 m) |
| Low Tide | 5:43 PM(Thu 01 January) | 2.69 ft (0.82 m) |
| High Tide | 11:06 PM(Thu 01 January) | 16.7 ft (5.09 m) |
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Tide Times for Grande-Synthe: Friday 02 January 2026
| Tide | Time (CET)& Date | Height |
|---|---|---|
| Low Tide | 6:12 AM(Fri 02 January) | 2.72 ft (0.83 m) |
| High Tide | 11:32 AM(Fri 02 January) | 17.32 ft (5.28 m) |
| Low Tide | 6:41 PM(Fri 02 January) | 1.84 ft (0.56 m) |
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Tide Times for Grande-Synthe: Saturday 03 January 2026
| Tide | Time (CET)& Date | Height |
|---|---|---|
| High Tide | 00:02 AM(Sat 03 January) | 17.39 ft (5.3 m) |
| Low Tide | 7:06 AM(Sat 03 January) | 1.74 ft (0.53 m) |
| High Tide | 12:27 PM(Sat 03 January) | 18.11 ft (5.52 m) |
| Low Tide | 7:34 PM(Sat 03 January) | 1.18 ft (0.36 m) |
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Tide Times for Grande-Synthe: Sunday 04 January 2026
| Tide | Time (CET)& Date | Height |
|---|---|---|
| High Tide | 00:53 AM(Sun 04 January) | 17.98 ft (5.48 m) |
| Low Tide | 7:55 AM(Sun 04 January) | 0.92 ft (0.28 m) |
| High Tide | 1:19 PM(Sun 04 January) | 18.67 ft (5.69 m) |
| Low Tide | 8:22 PM(Sun 04 January) | 0.82 ft (0.25 m) |
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Tide Times for Grande-Synthe: Monday 05 January 2026
| Tide | Time (CET)& Date | Height |
|---|---|---|
| High Tide | 1:41 AM(Mon 05 January) | 18.37 ft (5.6 m) |
| Low Tide | 8:41 AM(Mon 05 January) | 0.39 ft (0.12 m) |
| High Tide | 2:08 PM(Mon 05 January) | 18.9 ft (5.76 m) |
| Low Tide | 9:07 PM(Mon 05 January) | 0.85 ft (0.26 m) |
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Tide Times for Grande-Synthe: Tuesday 06 January 2026
| Tide | Time (CET)& Date | Height |
|---|---|---|
| High Tide | 2:27 AM(Tue 06 January) | 18.47 ft (5.63 m) |
| Low Tide | 9:26 AM(Tue 06 January) | 0.3 ft (0.09 m) |
| High Tide | 2:55 PM(Tue 06 January) | 18.73 ft (5.71 m) |
| Low Tide | 9:50 PM(Tue 06 January) | 1.25 ft (0.38 m) |
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Tide Times for Grande-Synthe: Wednesday 07 January 2026
| Tide | Time (CET)& Date | Height |
|---|---|---|
| High Tide | 3:12 AM(Wed 07 January) | 18.28 ft (5.57 m) |
| Low Tide | 10:08 AM(Wed 07 January) | 0.56 ft (0.17 m) |
| High Tide | 3:40 PM(Wed 07 January) | 18.21 ft (5.55 m) |
| Low Tide | 10:31 PM(Wed 07 January) | 1.94 ft (0.59 m) |
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Tide Times for Grande-Synthe: Thursday 08 January 2026
| Tide | Time (CET)& Date | Height |
|---|---|---|
| High Tide | 3:56 AM(Thu 08 January) | 17.78 ft (5.42 m) |
| Low Tide | 10:49 AM(Thu 08 January) | 1.21 ft (0.37 m) |
| High Tide | 4:25 PM(Thu 08 January) | 17.39 ft (5.3 m) |
| Low Tide | 11:11 PM(Thu 08 January) | 2.79 ft (0.85 m) |
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Tide Times for Grande-Synthe: Friday 09 January 2026
| Tide | Time (CET)& Date | Height |
|---|---|---|
| High Tide | 4:40 AM(Fri 09 January) | 17.03 ft (5.19 m) |
| Low Tide | 11:30 AM(Fri 09 January) | 2.17 ft (0.66 m) |
| High Tide | 5:10 PM(Fri 09 January) | 16.41 ft (5.0 m) |
| Low Tide | 11:51 PM(Fri 09 January) | 3.74 ft (1.14 m) |
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Tide Times for Grande-Synthe: Saturday 10 January 2026
| Tide | Time (CET)& Date | Height |
|---|---|---|
| High Tide | 5:26 AM(Sat 10 January) | 16.11 ft (4.91 m) |
| Low Tide | 12:12 PM(Sat 10 January) | 3.25 ft (0.99 m) |
| High Tide | 5:57 PM(Sat 10 January) | 15.39 ft (4.69 m) |
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Tide Times for Grande-Synthe: Sunday 11 January 2026
| Tide | Time (CET)& Date | Height |
|---|---|---|
| Low Tide | 00:32 AM(Sun 11 January) | 4.66 ft (1.42 m) |
| High Tide | 6:14 AM(Sun 11 January) | 15.13 ft (4.61 m) |
| Low Tide | 12:57 PM(Sun 11 January) | 4.3 ft (1.31 m) |
| High Tide | 6:47 PM(Sun 11 January) | 14.4 ft (4.39 m) |
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Tide Times for Grande-Synthe: Monday 12 January 2026
| Tide | Time (CET)& Date | Height |
|---|---|---|
| Low Tide | 1:20 AM(Mon 12 January) | 5.45 ft (1.66 m) |
| High Tide | 7:08 AM(Mon 12 January) | 14.24 ft (4.34 m) |
| Low Tide | 1:51 PM(Mon 12 January) | 5.25 ft (1.6 m) |
| High Tide | 7:44 PM(Mon 12 January) | 13.65 ft (4.16 m) |
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NOTE: We do not accept responsibility for any amendments or changes to the data whilst it is displayed / printed from our website.
