Today's tide times for Caernarfon
The predicted tide times today on Tuesday 11 August 2026 for Caernarfon are: first low tide at 4:13am, first high tide at 10:17am, second low tide at 4:35pm, second high tide at 10:37pm. Sunrise is at 5:49am and sunset is at 8:53pm.
Today's tide times for Caernarfon: Tuesday 11 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| Low Tide | 4:13 AM(Tue 11 August) | 2.69 ft (0.82 m) |
| High Tide | 10:17 AM(Tue 11 August) | 20.38 ft (6.21 m) |
| Low Tide | 4:35 PM(Tue 11 August) | 2.82 ft (0.86 m) |
| High Tide | 10:37 PM(Tue 11 August) | 21.98 ft (6.7 m) |
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Tide chart for CaernarfonShowing low and high tide times for the next 30 days at Caernarfon. Tide Times are BST (UTC +1.0hrs).
View Caernarfon 7 Day Tide Chart Image.


HIGH (BST) |
LOW (BST) |
| Sun |
Moon Set Rise |
| Wind |
Tuesday, 11 Aug | 12 Aug | 13 Aug | 14 Aug | 15 Aug | 16 Aug | 17 Aug | 18 Aug | 19 Aug | 20 Aug | 21 Aug | 22 Aug | 23 Aug | 24 Aug | 25 Aug | 26 Aug | 27 Aug | 28 Aug | 29 Aug | 30 Aug | 31 Aug | 1 Sep | 2 Sep | 3 Sep | 4 Sep | 5 Sep | 6 Sep | 7 Sep | 8 Sep | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AM | PM | 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 | Tue | ||
10:17AM6.21m | 10:37PM6.70m | 11:08AM6.58m 11:25PM7.15m | 11:54AM6.82m | 00:09AM7.42m 12:36PM6.92m | 00:50AM7.49m 1:17PM6.85m | 1:31AM7.34m 1:56PM6.65m | 2:11AM6.99m 2:35PM6.32m | 2:51AM6.50m 3:15PM5.92m | 3:33AM5.94m 3:57PM5.48m | 4:20AM5.38m 4:48PM5.07m | 5:21AM4.90m 5:57PM4.76m | 6:43AM4.63m 7:26PM4.71m | 8:10AM4.68m 8:42PM4.95m | 9:15AM4.95m 9:36PM5.36m | 10:02AM5.31m 10:18PM5.80m | 10:40AM5.68m 10:54PM6.23m | 11:15AM6.02m 11:27PM6.60m | 11:47AM6.31m 11:59PM6.87m | 12:20PM6.52m | 00:31AM7.03m 12:52PM6.63m | 1:05AM7.05m 1:26PM6.63m | 1:40AM6.93m 2:02PM6.50m | 2:18AM6.67m 2:41PM6.24m | 3:01AM6.29m 3:27PM5.89m | 3:53AM5.82m 4:25PM5.50m | 5:01AM5.37m 5:42PM5.22m | 6:31AM5.14m 7:14PM5.27m | 8:04AM5.30m 8:34PM5.67m | 9:14AM5.71m 9:35PM6.23m | ||
4:13AM0.82m | 4:35PM0.86m | 5:07AM0.31m 5:24PM0.51m | 5:54AM-0.07m 6:08PM0.28m | 6:38AM-0.26m 6:50PM0.20m | 7:19AM-0.23m 7:30PM0.27m | 7:59AM0.00m 8:09PM0.50m | 8:37AM0.39m 8:48PM0.83m | 9:15AM0.88m 9:28PM1.25m | 9:56AM1.41m 10:14PM1.69m | 10:42AM1.91m 11:09PM2.10m | 11:42AM2.30m | 00:22AM2.37m 1:01PM2.48m | 1:49AM2.38m 2:22PM2.36m | 3:03AM2.12m 3:24PM2.04m | 3:57AM1.72m 4:10PM1.65m | 4:39AM1.29m 4:49PM1.27m | 5:16AM0.89m 5:24PM0.93m | 5:49AM0.55m 5:57PM0.68m | 6:22AM0.32m 6:30PM0.52m | 6:55AM0.21m 7:04PM0.47m | 7:28AM0.23m 7:39PM0.53m | 8:03AM0.40m 8:16PM0.71m | 8:42AM0.70m 8:58PM1.00m | 9:26AM1.10m 9:47PM1.36m | 10:21AM1.53m 10:52PM1.71m | 11:33AM1.90m | 00:18AM1.90m 1:02PM2.00m | 1:51AM1.73m 2:26PM1.76m | 3:07AM1.26m 3:31PM1.34m | ||
5:49AM | 8:53PM | 5:51AM 8:51PM | 5:53AM 8:49PM | 5:54AM 8:47PM | 5:56AM 8:45PM | 5:58AM 8:43PM | 5:59AM 8:41PM | 6:01AM 8:39PM | 6:03AM 8:36PM | 6:05AM 8:34PM | 6:06AM 8:32PM | 6:08AM 8:30PM | 6:10AM 8:27PM | 6:12AM 8:25PM | 6:13AM 8:23PM | 6:15AM 8:21PM | 6:17AM 8:18PM | 6:19AM 8:16PM | 6:20AM 8:14PM | 6:22AM 8:11PM | 6:24AM 8:09PM | 6:26AM 8:07PM | 6:27AM 8:04PM | 6:29AM 8:02PM | 6:31AM 7:59PM | 6:32AM 7:57PM | 6:34AM 7:55PM | 6:36AM 7:52PM | 6:38AM 7:50PM | ||
0.97% - (Waning Crescent) 3:29AM | 0.99% - (New Moon) 8:35PM | 1.0% - () 8:52PM 5:05AM | 0.02% - (New Moon) 9:05PM 6:38AM | 0.06% - (Waxing Crescent) 9:15PM 8:07AM | 0.1% - (Waxing Crescent) 9:25PM 9:31AM | 0.13% - (Waxing Crescent) 9:35PM 10:53AM | 0.17% - (Waxing Crescent) 9:46PM 12:13PM | 0.2% - (Waxing Crescent) 10:00PM 1:33PM | 0.24% - (First Quarter) 10:19PM 2:51PM | 0.28% - (First Quarter) 10:45PM 4:06PM | 0.31% - (Waxing Gibbous) 11:22PM 5:13PM | 0.35% - (Waxing Gibbous) 6:08PM | 0.38% - (Waxing Gibbous) 00:14AM 6:49PM | 0.42% - (Waxing Gibbous) 1:19AM 7:18PM | 0.45% - (Waxing Gibbous) 2:33AM 7:38PM | 0.48% - (Full Moon) 3:51AM 7:53PM | 0.52% - (Full Moon) 5:10AM 8:05PM | 0.55% - (Waning Gibbous) 6:30AM 8:14PM | 0.59% - (Waning Gibbous) 7:49AM 8:24PM | 0.62% - (Waning Gibbous) 9:10AM 8:33PM | 0.65% - (Waning Gibbous) 10:32AM 8:44PM | 0.69% - (Waning Gibbous) 11:58AM 8:58PM | 0.72% - (Last Quarter) 1:28PM 9:18PM | 0.76% - (Last Quarter) 2:57PM 9:48PM | 0.79% - (Waning Crescent) 4:19PM 10:33PM | 0.83% - (Waning Crescent) 5:24PM 11:40PM | 0.85% - (Waning Crescent) 6:09PM | 0.86% - (Waning Crescent) 6:38PM 1:04AM | 0.9% - (Waning Crescent) 6:57PM 2:36AM | ||

Caernarfon tide chart key:
The tide chart above shows the height and times of high tide and low tide for Caernarfon. The red flashing dot shows the tide time right now. The grey shading corresponds to nighttime hours between sunset and sunrise at Caernarfon.
Tide Times are BST (UTC +1.0hrs). Last Spring High Tide at Caernarfon was on Sun 02 Aug (height: 6.76m 22.2ft). Next high Spring Tide at Caernarfon will be on Sat 15 Aug (height: 7.49m 24.6ft).
Caernarfon tide chart key: The tide chart above shows the height and times of high tide and low tide for Caernarfon. The grey shading corresponds to nighttime hours between sunset and sunrise at Caernarfon.
Tide Times are BST (UTC +1.0hrs). Last Spring High Tide at Caernarfon was on Sun 02 Aug (height: 6.76m 22.2ft). Next high Spring Tide at Caernarfon will be on Sat 15 Aug (height: 7.49m 24.6ft).
Caernarfon tide times for August and September
August and September Tide charts for Caernarfon: The tide charts below show the height, time and date of high and low tides for the next 30 days.
Tide Times for Caernarfon (tomorrow): Wednesday 12 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| Low Tide | 5:07 AM(Wed 12 August) | 1.02 ft (0.31 m) |
| High Tide | 11:08 AM(Wed 12 August) | 21.59 ft (6.58 m) |
| Low Tide | 5:24 PM(Wed 12 August) | 1.67 ft (0.51 m) |
| High Tide | 11:25 PM(Wed 12 August) | 23.46 ft (7.15 m) |
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Tide Times for Caernarfon: Thursday 13 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| Low Tide | 5:54 AM(Thu 13 August) | -0.23 ft (-0.07 m) |
| High Tide | 11:54 AM(Thu 13 August) | 22.38 ft (6.82 m) |
| Low Tide | 6:08 PM(Thu 13 August) | 0.92 ft (0.28 m) |
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Tide Times for Caernarfon: Friday 14 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| High Tide | 00:09 AM(Fri 14 August) | 24.35 ft (7.42 m) |
| Low Tide | 6:38 AM(Fri 14 August) | -0.85 ft (-0.26 m) |
| High Tide | 12:36 PM(Fri 14 August) | 22.7 ft (6.92 m) |
| Low Tide | 6:50 PM(Fri 14 August) | 0.65 ft (0.2 m) |
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Tide Times for Caernarfon: Saturday 15 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| High Tide | 00:50 AM(Sat 15 August) | 24.57 ft (7.49 m) |
| Low Tide | 7:19 AM(Sat 15 August) | -0.75 ft (-0.23 m) |
| High Tide | 1:17 PM(Sat 15 August) | 22.47 ft (6.85 m) |
| Low Tide | 7:30 PM(Sat 15 August) | 0.9 ft (0.27 m) |
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Tide Times for Caernarfon: Sunday 16 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| High Tide | 1:31 AM(Sun 16 August) | 24.08 ft (7.34 m) |
| Low Tide | 7:59 AM(Sun 16 August) | 0.0 ft (0.0 m) |
| High Tide | 1:56 PM(Sun 16 August) | 21.82 ft (6.65 m) |
| Low Tide | 8:09 PM(Sun 16 August) | 1.64 ft (0.5 m) |
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Tide Times for Caernarfon: Monday 17 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| High Tide | 2:11 AM(Mon 17 August) | 22.93 ft (6.99 m) |
| Low Tide | 8:37 AM(Mon 17 August) | 1.28 ft (0.39 m) |
| High Tide | 2:35 PM(Mon 17 August) | 20.74 ft (6.32 m) |
| Low Tide | 8:48 PM(Mon 17 August) | 2.72 ft (0.83 m) |
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Tide Times for Caernarfon: Tuesday 18 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| High Tide | 2:51 AM(Tue 18 August) | 21.33 ft (6.5 m) |
| Low Tide | 9:15 AM(Tue 18 August) | 2.89 ft (0.88 m) |
| High Tide | 3:15 PM(Tue 18 August) | 19.42 ft (5.92 m) |
| Low Tide | 9:28 PM(Tue 18 August) | 4.1 ft (1.25 m) |
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Tide Times for Caernarfon: Wednesday 19 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| High Tide | 3:33 AM(Wed 19 August) | 19.49 ft (5.94 m) |
| Low Tide | 9:56 AM(Wed 19 August) | 4.63 ft (1.41 m) |
| High Tide | 3:57 PM(Wed 19 August) | 17.98 ft (5.48 m) |
| Low Tide | 10:14 PM(Wed 19 August) | 5.54 ft (1.69 m) |
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Tide Times for Caernarfon: Thursday 20 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| High Tide | 4:20 AM(Thu 20 August) | 17.65 ft (5.38 m) |
| Low Tide | 10:42 AM(Thu 20 August) | 6.27 ft (1.91 m) |
| High Tide | 4:48 PM(Thu 20 August) | 16.63 ft (5.07 m) |
| Low Tide | 11:09 PM(Thu 20 August) | 6.89 ft (2.1 m) |
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Tide Times for Caernarfon: Friday 21 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| High Tide | 5:21 AM(Fri 21 August) | 16.08 ft (4.9 m) |
| Low Tide | 11:42 AM(Fri 21 August) | 7.55 ft (2.3 m) |
| High Tide | 5:57 PM(Fri 21 August) | 15.62 ft (4.76 m) |
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Tide Times for Caernarfon: Saturday 22 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| Low Tide | 00:22 AM(Sat 22 August) | 7.78 ft (2.37 m) |
| High Tide | 6:43 AM(Sat 22 August) | 15.19 ft (4.63 m) |
| Low Tide | 1:01 PM(Sat 22 August) | 8.14 ft (2.48 m) |
| High Tide | 7:26 PM(Sat 22 August) | 15.45 ft (4.71 m) |
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Tide Times for Caernarfon: Sunday 23 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| Low Tide | 1:49 AM(Sun 23 August) | 7.81 ft (2.38 m) |
| High Tide | 8:10 AM(Sun 23 August) | 15.36 ft (4.68 m) |
| Low Tide | 2:22 PM(Sun 23 August) | 7.74 ft (2.36 m) |
| High Tide | 8:42 PM(Sun 23 August) | 16.24 ft (4.95 m) |
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Tide Times for Caernarfon: Monday 24 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| Low Tide | 3:03 AM(Mon 24 August) | 6.96 ft (2.12 m) |
| High Tide | 9:15 AM(Mon 24 August) | 16.24 ft (4.95 m) |
| Low Tide | 3:24 PM(Mon 24 August) | 6.69 ft (2.04 m) |
| High Tide | 9:36 PM(Mon 24 August) | 17.59 ft (5.36 m) |
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Tide Times for Caernarfon: Tuesday 25 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| Low Tide | 3:57 AM(Tue 25 August) | 5.64 ft (1.72 m) |
| High Tide | 10:02 AM(Tue 25 August) | 17.42 ft (5.31 m) |
| Low Tide | 4:10 PM(Tue 25 August) | 5.41 ft (1.65 m) |
| High Tide | 10:18 PM(Tue 25 August) | 19.03 ft (5.8 m) |
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Tide Times for Caernarfon: Wednesday 26 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| Low Tide | 4:39 AM(Wed 26 August) | 4.23 ft (1.29 m) |
| High Tide | 10:40 AM(Wed 26 August) | 18.64 ft (5.68 m) |
| Low Tide | 4:49 PM(Wed 26 August) | 4.17 ft (1.27 m) |
| High Tide | 10:54 PM(Wed 26 August) | 20.44 ft (6.23 m) |
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Tide Times for Caernarfon: Thursday 27 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| Low Tide | 5:16 AM(Thu 27 August) | 2.92 ft (0.89 m) |
| High Tide | 11:15 AM(Thu 27 August) | 19.75 ft (6.02 m) |
| Low Tide | 5:24 PM(Thu 27 August) | 3.05 ft (0.93 m) |
| High Tide | 11:27 PM(Thu 27 August) | 21.65 ft (6.6 m) |
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Tide Times for Caernarfon: Friday 28 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| Low Tide | 5:49 AM(Fri 28 August) | 1.8 ft (0.55 m) |
| High Tide | 11:47 AM(Fri 28 August) | 20.7 ft (6.31 m) |
| Low Tide | 5:57 PM(Fri 28 August) | 2.23 ft (0.68 m) |
| High Tide | 11:59 PM(Fri 28 August) | 22.54 ft (6.87 m) |
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Tide Times for Caernarfon: Saturday 29 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| Low Tide | 6:22 AM(Sat 29 August) | 1.05 ft (0.32 m) |
| High Tide | 12:20 PM(Sat 29 August) | 21.39 ft (6.52 m) |
| Low Tide | 6:30 PM(Sat 29 August) | 1.71 ft (0.52 m) |
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Tide Times for Caernarfon: Sunday 30 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| High Tide | 00:31 AM(Sun 30 August) | 23.07 ft (7.03 m) |
| Low Tide | 6:55 AM(Sun 30 August) | 0.69 ft (0.21 m) |
| High Tide | 12:52 PM(Sun 30 August) | 21.75 ft (6.63 m) |
| Low Tide | 7:04 PM(Sun 30 August) | 1.54 ft (0.47 m) |
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Tide Times for Caernarfon: Monday 31 August 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| High Tide | 1:05 AM(Mon 31 August) | 23.13 ft (7.05 m) |
| Low Tide | 7:28 AM(Mon 31 August) | 0.75 ft (0.23 m) |
| High Tide | 1:26 PM(Mon 31 August) | 21.75 ft (6.63 m) |
| Low Tide | 7:39 PM(Mon 31 August) | 1.74 ft (0.53 m) |
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Tide Times for Caernarfon: Tuesday 01 September 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| High Tide | 1:40 AM(Tue 01 September) | 22.74 ft (6.93 m) |
| Low Tide | 8:03 AM(Tue 01 September) | 1.31 ft (0.4 m) |
| High Tide | 2:02 PM(Tue 01 September) | 21.33 ft (6.5 m) |
| Low Tide | 8:16 PM(Tue 01 September) | 2.33 ft (0.71 m) |
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Tide Times for Caernarfon: Wednesday 02 September 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| High Tide | 2:18 AM(Wed 02 September) | 21.88 ft (6.67 m) |
| Low Tide | 8:42 AM(Wed 02 September) | 2.3 ft (0.7 m) |
| High Tide | 2:41 PM(Wed 02 September) | 20.47 ft (6.24 m) |
| Low Tide | 8:58 PM(Wed 02 September) | 3.28 ft (1.0 m) |
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Tide Times for Caernarfon: Thursday 03 September 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| High Tide | 3:01 AM(Thu 03 September) | 20.64 ft (6.29 m) |
| Low Tide | 9:26 AM(Thu 03 September) | 3.61 ft (1.1 m) |
| High Tide | 3:27 PM(Thu 03 September) | 19.33 ft (5.89 m) |
| Low Tide | 9:47 PM(Thu 03 September) | 4.46 ft (1.36 m) |
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Tide Times for Caernarfon: Friday 04 September 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| High Tide | 3:53 AM(Fri 04 September) | 19.1 ft (5.82 m) |
| Low Tide | 10:21 AM(Fri 04 September) | 5.02 ft (1.53 m) |
| High Tide | 4:25 PM(Fri 04 September) | 18.05 ft (5.5 m) |
| Low Tide | 10:52 PM(Fri 04 September) | 5.61 ft (1.71 m) |
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Tide Times for Caernarfon: Saturday 05 September 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| High Tide | 5:01 AM(Sat 05 September) | 17.62 ft (5.37 m) |
| Low Tide | 11:33 AM(Sat 05 September) | 6.23 ft (1.9 m) |
| High Tide | 5:42 PM(Sat 05 September) | 17.13 ft (5.22 m) |
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Tide Times for Caernarfon: Sunday 06 September 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| Low Tide | 00:18 AM(Sun 06 September) | 6.23 ft (1.9 m) |
| High Tide | 6:31 AM(Sun 06 September) | 16.86 ft (5.14 m) |
| Low Tide | 1:02 PM(Sun 06 September) | 6.56 ft (2.0 m) |
| High Tide | 7:14 PM(Sun 06 September) | 17.29 ft (5.27 m) |
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Tide Times for Caernarfon: Monday 07 September 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| Low Tide | 1:51 AM(Mon 07 September) | 5.68 ft (1.73 m) |
| High Tide | 8:04 AM(Mon 07 September) | 17.39 ft (5.3 m) |
| Low Tide | 2:26 PM(Mon 07 September) | 5.77 ft (1.76 m) |
| High Tide | 8:34 PM(Mon 07 September) | 18.6 ft (5.67 m) |
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Tide Times for Caernarfon: Tuesday 08 September 2026
| Tide | Time (BST)& Date | Height |
|---|---|---|
| Low Tide | 3:07 AM(Tue 08 September) | 4.13 ft (1.26 m) |
| High Tide | 9:14 AM(Tue 08 September) | 18.73 ft (5.71 m) |
| Low Tide | 3:31 PM(Tue 08 September) | 4.4 ft (1.34 m) |
| High Tide | 9:35 PM(Tue 08 September) | 20.44 ft (6.23 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.
