Today's tide times for Kosai-shi
The predicted tide times today on Saturday 06 December 2025 for Kosai-shi are: first high tide at 6:55am, first low tide at 12:15pm, second high tide at 5:26pm. Sunrise is at 6:42am and sunset is at 4:38pm.
Today's tide times for Kosai-shi: Saturday 06 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| High Tide | 6:55 AM(Sat 06 December) | 5.81 ft (1.77 m) |
| Low Tide | 12:15 PM(Sat 06 December) | 3.35 ft (1.02 m) |
| High Tide | 5:26 PM(Sat 06 December) | 5.68 ft (1.73 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 |
Saturday, 6 Dec | 7 Dec | 8 Dec | 9 Dec | 10 Dec | 11 Dec | 12 Dec | 13 Dec | 14 Dec | 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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AM | PM | Sun | Mon | 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 | ||
6:55AM1.77m | 5:26PM1.73m | 7:43AM1.72m 6:10PM1.70m | 8:31AM1.64m 6:56PM1.63m | 9:18AM1.56m 7:46PM1.53m | 10:04AM1.49m 8:45PM1.39m | 10:51AM1.45m 10:02PM1.26m | 11:37AM1.43m 11:44PM1.18m | 12:22PM1.42m | 1:31AM1.19m 1:05PM1.43m | 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 | ||
12:15PM1.02m | 00:34AM-0.13m 12:58PM1.04m | 1:21AM-0.05m 1:43PM1.04m | 2:07AM0.09m 2:33PM1.03m | 2:54AM0.26m 3:32PM0.99m | 3:42AM0.45m 4:44PM0.94m | 4:33AM0.63m 6:05PM0.84m | 5:32AM0.79m 7:18PM0.72m | 6:42AM0.91m 8:14PM0.60m | 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 | |||
6:42AM | 4:38PM | 6:43AM 4:39PM | 6:44AM 4:39PM | 6:44AM 4:39PM | 6:45AM 4:39PM | 6:46AM 4:39PM | 6:47AM 4:39PM | 6:47AM 4:39PM | 6:48AM 4:40PM | 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 | ||
0.52% - (Full Moon) 8:08AM | 0.54% - (Waning Gibbous) 5:41PM | 0.57% - (Waning Gibbous) 9:10AM 6:54PM | 0.61% - (Waning Gibbous) 9:59AM 8:07PM | 0.64% - (Waning Gibbous) 10:39AM 9:17PM | 0.68% - (Waning Gibbous) 11:11AM 10:23PM | 0.71% - (Waning Gibbous) 11:39AM 11:24PM | 0.73% - (Last Quarter) 12:04PM | 0.75% - (Last Quarter) 12:28PM 00:23AM | 0.78% - (Waning Crescent) 12:52PM 1:21AM | 0.82% - (Waning Crescent) 1:17PM 2:18AM | 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 | ||

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 21 Nov (height: 1.63m 5.3ft). 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 21 Nov (height: 1.63m 5.3ft). Next high Spring Tide at Kosai-shi will be on Sun 21 Dec (height: 1.61m 5.3ft).
Kosai-shi tide times for December
December 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): Sunday 07 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 00:34 AM(Sun 07 December) | -0.43 ft (-0.13 m) |
| High Tide | 7:43 AM(Sun 07 December) | 5.64 ft (1.72 m) |
| Low Tide | 12:58 PM(Sun 07 December) | 3.41 ft (1.04 m) |
| High Tide | 6:10 PM(Sun 07 December) | 5.58 ft (1.7 m) |
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Tide Times for Kosai-shi: Monday 08 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 1:21 AM(Mon 08 December) | -0.16 ft (-0.05 m) |
| High Tide | 8:31 AM(Mon 08 December) | 5.38 ft (1.64 m) |
| Low Tide | 1:43 PM(Mon 08 December) | 3.41 ft (1.04 m) |
| High Tide | 6:56 PM(Mon 08 December) | 5.35 ft (1.63 m) |
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Tide Times for Kosai-shi: Tuesday 09 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 2:07 AM(Tue 09 December) | 0.3 ft (0.09 m) |
| High Tide | 9:18 AM(Tue 09 December) | 5.12 ft (1.56 m) |
| Low Tide | 2:33 PM(Tue 09 December) | 3.38 ft (1.03 m) |
| High Tide | 7:46 PM(Tue 09 December) | 5.02 ft (1.53 m) |
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Tide Times for Kosai-shi: Wednesday 10 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 2:54 AM(Wed 10 December) | 0.85 ft (0.26 m) |
| High Tide | 10:04 AM(Wed 10 December) | 4.89 ft (1.49 m) |
| Low Tide | 3:32 PM(Wed 10 December) | 3.25 ft (0.99 m) |
| High Tide | 8:45 PM(Wed 10 December) | 4.56 ft (1.39 m) |
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Tide Times for Kosai-shi: Thursday 11 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 3:42 AM(Thu 11 December) | 1.48 ft (0.45 m) |
| High Tide | 10:51 AM(Thu 11 December) | 4.76 ft (1.45 m) |
| Low Tide | 4:44 PM(Thu 11 December) | 3.08 ft (0.94 m) |
| High Tide | 10:02 PM(Thu 11 December) | 4.13 ft (1.26 m) |
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Tide Times for Kosai-shi: Friday 12 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 4:33 AM(Fri 12 December) | 2.07 ft (0.63 m) |
| High Tide | 11:37 AM(Fri 12 December) | 4.69 ft (1.43 m) |
| Low Tide | 6:05 PM(Fri 12 December) | 2.76 ft (0.84 m) |
| High Tide | 11:44 PM(Fri 12 December) | 3.87 ft (1.18 m) |
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Tide Times for Kosai-shi: Saturday 13 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| Low Tide | 5:32 AM(Sat 13 December) | 2.59 ft (0.79 m) |
| High Tide | 12:22 PM(Sat 13 December) | 4.66 ft (1.42 m) |
| Low Tide | 7:18 PM(Sat 13 December) | 2.36 ft (0.72 m) |
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Tide Times for Kosai-shi: Sunday 14 December 2025
| Tide | Time (JST)& Date | Height |
|---|---|---|
| High Tide | 1:31 AM(Sun 14 December) | 3.9 ft (1.19 m) |
| Low Tide | 6:42 AM(Sun 14 December) | 2.99 ft (0.91 m) |
| High Tide | 1:05 PM(Sun 14 December) | 4.69 ft (1.43 m) |
| Low Tide | 8:14 PM(Sun 14 December) | 1.97 ft (0.6 m) |
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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 Times for Kosai-shi: 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) | 3.38 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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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.
