Today's tide times for Kosai-shi
The predicted tide times today on Monday 15 December 2025 for Kosai-shi are: first high tide at 2:54am, first low tide at 7:55am, second high tide at 1:47pm, second low tide at 8:58pm. Sunrise is at 6:49am and sunset is at 4:40pm.
Today's tide times for Kosai-shi: Monday 15 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| High Tide | 2:54 AM(Mon 15 December) | 4.13 ft (1.26 m) |
| Low Tide | 7:55 AM(Mon 15 December) | 3.25 ft (0.99 m) |
| High Tide | 1:47 PM(Mon 15 December) | 4.72 ft (1.44 m) |
| Low Tide | 8:58 PM(Mon 15 December) | 1.57 ft (0.48 m) |
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Tide chart for Kosai-shiShowing low and high tide times for the next 30 days at Kosai-shi. Tide Times are JST (UTC +9.0hrs).
View Kosai-shi 7 Day Tide Chart Image.


HIGH (JST) |
LOW (JST) |
| 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 | ||
2:54AM1.26m | 1:47PM1.44m | 3:53AM1.36m 2:27PM1.47m | 4:37AM1.45m 3:06PM1.49m | 5:15AM1.52m 3:44PM1.52m | 5:51AM1.57m 4:21PM1.55m | 6:25AM1.60m 4:56PM1.58m | 6:58AM1.61m 5:32PM1.60m | 7:32AM1.60m 6:07PM1.59m | 8:05AM1.59m 6:44PM1.56m | 8:39AM1.58m 7:24PM1.51m | 9:13AM1.57m 8:11PM1.43m | 9:50AM1.55m 9:08PM1.35m | 10:30AM1.53m 10:26PM1.27m | 11:13AM1.51m | 00:10AM1.24m 12:03PM1.50m | 2:00AM1.31m 12:58PM1.50m | 3:28AM1.44m 1:55PM1.52m | 4:33AM1.57m 2:52PM1.57m | 5:26AM1.67m 3:47PM1.63m | 6:12AM1.73m 4:38PM1.69m | 6:54AM1.74m 5:27PM1.72m | 7:32AM1.71m 6:14PM1.72m | 8:07AM1.67m 7:01PM1.67m | 8:39AM1.62m 7:48PM1.57m | 9:09AM1.57m 8:37PM1.45m | 9:38AM1.53m 9:32PM1.32m | 10:07AM1.49m 10:42PM1.20m | 10:39AM1.45m | 00:26AM1.14m 11:19AM1.42m | ||
7:55AM0.99m | 8:58PM0.48m | 8:59AM1.02m 9:36PM0.37m | 9:50AM1.03m 10:12PM0.28m | 10:32AM1.03m 10:48PM0.21m | 11:09AM1.02m 11:23PM0.15m | 11:43AM1.01m 11:57PM0.12m | 12:17PM0.99m | 00:32AM0.11m 12:51PM0.97m | 1:06AM0.13m 1:27PM0.95m | 1:41AM0.17m 2:08PM0.93m | 2:17AM0.25m 2:53PM0.90m | 2:55AM0.36m 3:46PM0.85m | 3:37AM0.50m 4:48PM0.78m | 4:29AM0.66m 5:57PM0.67m | 5:35AM0.84m 7:09PM0.53m | 7:02AM0.98m 8:16PM0.36m | 8:33AM1.06m 9:15PM0.19m | 9:47AM1.09m 10:10PM0.04m | 10:44AM1.08m 11:00PM-0.07m | 11:31AM1.05m 11:47PM-0.12m | 12:13PM1.00m | 00:31AM-0.10m 12:53PM0.94m | 1:13AM-0.02m 1:33PM0.88m | 1:52AM0.11m 2:15PM0.82m | 2:27AM0.29m 2:59PM0.77m | 3:00AM0.47m 3:47PM0.74m | 3:31AM0.66m 4:42PM0.71m | 4:03AM0.84m 5:47PM0.68m | 4:42AM1.00m 7:04PM0.63m | ||
6:49AM | 4:40PM | 6:49AM 4:40PM | 6:50AM 4:41PM | 6:51AM 4:41PM | 6:51AM 4:42PM | 6:52AM 4:42PM | 6:52AM 4:42PM | 6:53AM 4:43PM | 6:53AM 4:43PM | 6:54AM 4:44PM | 6:54AM 4:45PM | 6:55AM 4:45PM | 6:55AM 4:46PM | 6:55AM 4:47PM | 6:56AM 4:47PM | 6:56AM 4:48PM | 6:56AM 4:49PM | 6:56AM 4:49PM | 6:56AM 4:50PM | 6:57AM 4:51PM | 6:57AM 4:52PM | 6:57AM 4:53PM | 6:57AM 4:53PM | 6:57AM 4:54PM | 6:57AM 4:55PM | 6:57AM 4:56PM | 6:57AM 4:57PM | 6:57AM 4:58PM | 6:57AM 4:59PM | ||
0.82% - (Waning Crescent) 2:18AM | 0.84% - (Waning Crescent) 1:17PM | 0.86% - (Waning Crescent) 1:45PM 3:16AM | 0.89% - (Waning Crescent) 2:18PM 4:15AM | 0.93% - (Waning Crescent) 2:56PM 5:14AM | 0.96% - (Waning Crescent) 3:40PM 6:12AM | 0.01% - (New Moon) 4:32PM 7:07AM | 0.05% - (Waxing Crescent) 5:29PM 7:56AM | 0.08% - (Waxing Crescent) 6:29PM 8:40AM | 0.12% - (Waxing Crescent) 7:32PM 9:18AM | 0.15% - (Waxing Crescent) 8:35PM 9:50AM | 0.19% - (Waxing Crescent) 9:37PM 10:20AM | 0.22% - (First Quarter) 10:40PM 10:46AM | 0.26% - (First Quarter) 11:44PM 11:13AM | 0.29% - (Waxing Gibbous) 11:39AM | 0.33% - (Waxing Gibbous) 00:50AM 12:09PM | 0.36% - (Waxing Gibbous) 1:59AM 12:43PM | 0.4% - (Waxing Gibbous) 3:13AM 1:24PM | 0.43% - (Waxing Gibbous) 4:29AM 2:14PM | 0.47% - (Waxing Gibbous) 5:43AM 3:15PM | 0.5% - (Full Moon) 6:49AM 4:26PM | 0.54% - (Waning Gibbous) 7:45AM 5:40PM | 0.57% - (Waning Gibbous) 8:30AM 6:54PM | 0.61% - (Waning Gibbous) 9:07AM 8:04PM | 0.64% - (Waning Gibbous) 9:37AM 9:09PM | 0.68% - (Waning Gibbous) 10:04AM 10:11PM | 0.71% - (Waning Gibbous) 10:29AM 11:10PM | 0.73% - (Last Quarter) 10:53AM | 0.75% - (Last Quarter) 11:19AM 00:09AM | 0.78% - (Waning Crescent) 11:46AM 1:07AM | ||

Kosai-shi tide chart key:
The tide chart above shows the height and times of high tide and low tide for Kosai-shi. The red flashing dot shows the tide time right now. The grey shading corresponds to nighttime hours between sunset and sunrise at Kosai-shi.
Tide Times are JST (UTC +9.0hrs). Last Spring High Tide at Kosai-shi was on Fri 05 Dec (height: 1.78m 5.8ft). Next high Spring Tide at Kosai-shi will be on Sun 21 Dec (height: 1.61m 5.3ft).
Kosai-shi tide chart key: The tide chart above shows the height and times of high tide and low tide for Kosai-shi. The grey shading corresponds to nighttime hours between sunset and sunrise at Kosai-shi.
Tide Times are JST (UTC +9.0hrs). Last Spring High Tide at Kosai-shi was on Fri 05 Dec (height: 1.78m 5.8ft). Next high Spring Tide at Kosai-shi will be on Sun 21 Dec (height: 1.61m 5.3ft).
Kosai-shi tide times for December and January
December and January Tide charts for Kosai-shi: The tide charts below show the height, time and date of high and low tides for the next 30 days.
Tide Times for Kosai-shi (tomorrow): Tuesday 16 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| High Tide | 3:53 AM(Tue 16 December) | 4.46 ft (1.36 m) |
| Low Tide | 8:59 AM(Tue 16 December) | 3.35 ft (1.02 m) |
| High Tide | 2:27 PM(Tue 16 December) | 4.82 ft (1.47 m) |
| Low Tide | 9:36 PM(Tue 16 December) | 1.21 ft (0.37 m) |
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Tide Times for Kosai-shi: Wednesday 17 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| High Tide | 4:37 AM(Wed 17 December) | 4.76 ft (1.45 m) |
| Low Tide | 9:50 AM(Wed 17 December) | 3.39 ft (1.03 m) |
| High Tide | 3:06 PM(Wed 17 December) | 4.89 ft (1.49 m) |
| Low Tide | 10:12 PM(Wed 17 December) | 0.92 ft (0.28 m) |
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Tide Times for Kosai-shi: Thursday 18 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| High Tide | 5:15 AM(Thu 18 December) | 4.99 ft (1.52 m) |
| Low Tide | 10:32 AM(Thu 18 December) | 3.38 ft (1.03 m) |
| High Tide | 3:44 PM(Thu 18 December) | 4.99 ft (1.52 m) |
| Low Tide | 10:48 PM(Thu 18 December) | 0.69 ft (0.21 m) |
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Tide Times for Kosai-shi: Friday 19 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| High Tide | 5:51 AM(Fri 19 December) | 5.15 ft (1.57 m) |
| Low Tide | 11:09 AM(Fri 19 December) | 3.35 ft (1.02 m) |
| High Tide | 4:21 PM(Fri 19 December) | 5.09 ft (1.55 m) |
| Low Tide | 11:23 PM(Fri 19 December) | 0.49 ft (0.15 m) |
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Tide Times for Kosai-shi: Saturday 20 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| High Tide | 6:25 AM(Sat 20 December) | 5.25 ft (1.6 m) |
| Low Tide | 11:43 AM(Sat 20 December) | 3.31 ft (1.01 m) |
| High Tide | 4:56 PM(Sat 20 December) | 5.18 ft (1.58 m) |
| Low Tide | 11:57 PM(Sat 20 December) | 0.39 ft (0.12 m) |
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Tide Times for Kosai-shi: Sunday 21 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| High Tide | 6:58 AM(Sun 21 December) | 5.28 ft (1.61 m) |
| Low Tide | 12:17 PM(Sun 21 December) | 3.25 ft (0.99 m) |
| High Tide | 5:32 PM(Sun 21 December) | 5.25 ft (1.6 m) |
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Tide Times for Kosai-shi: Monday 22 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 00:32 AM(Mon 22 December) | 0.36 ft (0.11 m) |
| High Tide | 7:32 AM(Mon 22 December) | 5.25 ft (1.6 m) |
| Low Tide | 12:51 PM(Mon 22 December) | 3.18 ft (0.97 m) |
| High Tide | 6:07 PM(Mon 22 December) | 5.22 ft (1.59 m) |
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Tide Times for Kosai-shi: Tuesday 23 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 1:06 AM(Tue 23 December) | 0.43 ft (0.13 m) |
| High Tide | 8:05 AM(Tue 23 December) | 5.22 ft (1.59 m) |
| Low Tide | 1:27 PM(Tue 23 December) | 3.12 ft (0.95 m) |
| High Tide | 6:44 PM(Tue 23 December) | 5.12 ft (1.56 m) |
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Tide Times for Kosai-shi: Wednesday 24 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 1:41 AM(Wed 24 December) | 0.56 ft (0.17 m) |
| High Tide | 8:39 AM(Wed 24 December) | 5.18 ft (1.58 m) |
| Low Tide | 2:08 PM(Wed 24 December) | 3.05 ft (0.93 m) |
| High Tide | 7:24 PM(Wed 24 December) | 4.95 ft (1.51 m) |
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Tide Times for Kosai-shi: Thursday 25 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 2:17 AM(Thu 25 December) | 0.82 ft (0.25 m) |
| High Tide | 9:13 AM(Thu 25 December) | 5.15 ft (1.57 m) |
| Low Tide | 2:53 PM(Thu 25 December) | 2.95 ft (0.9 m) |
| High Tide | 8:11 PM(Thu 25 December) | 4.69 ft (1.43 m) |
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Tide Times for Kosai-shi: Friday 26 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 2:55 AM(Fri 26 December) | 1.18 ft (0.36 m) |
| High Tide | 9:50 AM(Fri 26 December) | 5.09 ft (1.55 m) |
| Low Tide | 3:46 PM(Fri 26 December) | 2.79 ft (0.85 m) |
| High Tide | 9:08 PM(Fri 26 December) | 4.43 ft (1.35 m) |
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Tide Times for Kosai-shi: Saturday 27 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 3:37 AM(Sat 27 December) | 1.64 ft (0.5 m) |
| High Tide | 10:30 AM(Sat 27 December) | 5.02 ft (1.53 m) |
| Low Tide | 4:48 PM(Sat 27 December) | 2.56 ft (0.78 m) |
| High Tide | 10:26 PM(Sat 27 December) | 4.17 ft (1.27 m) |
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Tide Times for Kosai-shi: Sunday 28 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 4:29 AM(Sun 28 December) | 2.17 ft (0.66 m) |
| High Tide | 11:13 AM(Sun 28 December) | 4.95 ft (1.51 m) |
| Low Tide | 5:57 PM(Sun 28 December) | 2.2 ft (0.67 m) |
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Tide Times for Kosai-shi: Monday 29 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| High Tide | 00:10 AM(Mon 29 December) | 4.07 ft (1.24 m) |
| Low Tide | 5:35 AM(Mon 29 December) | 2.76 ft (0.84 m) |
| High Tide | 12:03 PM(Mon 29 December) | 4.92 ft (1.5 m) |
| Low Tide | 7:09 PM(Mon 29 December) | 1.74 ft (0.53 m) |
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Tide Times for Kosai-shi: Tuesday 30 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| High Tide | 2:00 AM(Tue 30 December) | 4.3 ft (1.31 m) |
| Low Tide | 7:02 AM(Tue 30 December) | 3.22 ft (0.98 m) |
| High Tide | 12:58 PM(Tue 30 December) | 4.92 ft (1.5 m) |
| Low Tide | 8:16 PM(Tue 30 December) | 1.18 ft (0.36 m) |
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Tide Times for Kosai-shi: Wednesday 31 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| High Tide | 3:28 AM(Wed 31 December) | 4.72 ft (1.44 m) |
| Low Tide | 8:33 AM(Wed 31 December) | 3.48 ft (1.06 m) |
| High Tide | 1:55 PM(Wed 31 December) | 4.99 ft (1.52 m) |
| Low Tide | 9:15 PM(Wed 31 December) | 0.62 ft (0.19 m) |
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Tide Times for Kosai-shi: Thursday 01 January 2026
| Tide | Time (JST)& Date | Height |
|---|---|---|
| High Tide | 4:33 AM(Thu 01 January) | 5.15 ft (1.57 m) |
| Low Tide | 9:47 AM(Thu 01 January) | 3.58 ft (1.09 m) |
| High Tide | 2:52 PM(Thu 01 January) | 5.15 ft (1.57 m) |
| Low Tide | 10:10 PM(Thu 01 January) | 0.13 ft (0.04 m) |
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Tide Times for Kosai-shi: Friday 02 January 2026
| Tide | Time (JST)& Date | Height |
|---|---|---|
| High Tide | 5:26 AM(Fri 02 January) | 5.48 ft (1.67 m) |
| Low Tide | 10:44 AM(Fri 02 January) | 3.54 ft (1.08 m) |
| High Tide | 3:47 PM(Fri 02 January) | 5.35 ft (1.63 m) |
| Low Tide | 11:00 PM(Fri 02 January) | -0.23 ft (-0.07 m) |
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Tide Times for Kosai-shi: Saturday 03 January 2026
| Tide | Time (JST)& Date | Height |
|---|---|---|
| High Tide | 6:12 AM(Sat 03 January) | 5.68 ft (1.73 m) |
| Low Tide | 11:31 AM(Sat 03 January) | 3.45 ft (1.05 m) |
| High Tide | 4:38 PM(Sat 03 January) | 5.54 ft (1.69 m) |
| Low Tide | 11:47 PM(Sat 03 January) | -0.39 ft (-0.12 m) |
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Tide Times for Kosai-shi: Sunday 04 January 2026
| Tide | Time (JST)& Date | Height |
|---|---|---|
| High Tide | 6:54 AM(Sun 04 January) | 5.71 ft (1.74 m) |
| Low Tide | 12:13 PM(Sun 04 January) | 3.28 ft (1.0 m) |
| High Tide | 5:27 PM(Sun 04 January) | 5.64 ft (1.72 m) |
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Tide Times for Kosai-shi: Monday 05 January 2026
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 00:31 AM(Mon 05 January) | -0.33 ft (-0.1 m) |
| High Tide | 7:32 AM(Mon 05 January) | 5.61 ft (1.71 m) |
| Low Tide | 12:53 PM(Mon 05 January) | 3.08 ft (0.94 m) |
| High Tide | 6:14 PM(Mon 05 January) | 5.64 ft (1.72 m) |
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Tide Times for Kosai-shi: Tuesday 06 January 2026
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 1:13 AM(Tue 06 January) | -0.07 ft (-0.02 m) |
| High Tide | 8:07 AM(Tue 06 January) | 5.48 ft (1.67 m) |
| Low Tide | 1:33 PM(Tue 06 January) | 2.89 ft (0.88 m) |
| High Tide | 7:01 PM(Tue 06 January) | 5.48 ft (1.67 m) |
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Tide Times for Kosai-shi: Wednesday 07 January 2026
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 1:52 AM(Wed 07 January) | 0.36 ft (0.11 m) |
| High Tide | 8:39 AM(Wed 07 January) | 5.32 ft (1.62 m) |
| Low Tide | 2:15 PM(Wed 07 January) | 2.69 ft (0.82 m) |
| High Tide | 7:48 PM(Wed 07 January) | 5.15 ft (1.57 m) |
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Tide Times for Kosai-shi: Thursday 08 January 2026
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 2:27 AM(Thu 08 January) | 0.95 ft (0.29 m) |
| High Tide | 9:09 AM(Thu 08 January) | 5.15 ft (1.57 m) |
| Low Tide | 2:59 PM(Thu 08 January) | 2.53 ft (0.77 m) |
| High Tide | 8:37 PM(Thu 08 January) | 4.76 ft (1.45 m) |
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Tide Times for Kosai-shi: Friday 09 January 2026
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 3:00 AM(Fri 09 January) | 1.54 ft (0.47 m) |
| High Tide | 9:38 AM(Fri 09 January) | 5.02 ft (1.53 m) |
| Low Tide | 3:47 PM(Fri 09 January) | 2.43 ft (0.74 m) |
| High Tide | 9:32 PM(Fri 09 January) | 4.33 ft (1.32 m) |
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Tide Times for Kosai-shi: Saturday 10 January 2026
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 3:31 AM(Sat 10 January) | 2.17 ft (0.66 m) |
| High Tide | 10:07 AM(Sat 10 January) | 4.89 ft (1.49 m) |
| Low Tide | 4:42 PM(Sat 10 January) | 2.33 ft (0.71 m) |
| High Tide | 10:42 PM(Sat 10 January) | 3.94 ft (1.2 m) |
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Tide Times for Kosai-shi: Sunday 11 January 2026
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 4:03 AM(Sun 11 January) | 2.76 ft (0.84 m) |
| High Tide | 10:39 AM(Sun 11 January) | 4.76 ft (1.45 m) |
| Low Tide | 5:47 PM(Sun 11 January) | 2.23 ft (0.68 m) |
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Tide Times for Kosai-shi: Monday 12 January 2026
| Tide | Time (JST)& Date | Height |
|---|---|---|
| High Tide | 00:26 AM(Mon 12 January) | 3.74 ft (1.14 m) |
| Low Tide | 4:42 AM(Mon 12 January) | 3.28 ft (1.0 m) |
| High Tide | 11:19 AM(Mon 12 January) | 4.66 ft (1.42 m) |
| Low Tide | 7:04 PM(Mon 12 January) | 2.07 ft (0.63 m) |
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NOTE: Use of this site for Kosai-shi tide times is subject to our terms.
NOTE: We do not accept responsibility for any amendments or changes to the data whilst it is displayed / printed from our website.
