Today's tide times for Cosmopolis, Chehalis River, Grays Harbor, Washington
The predicted tide times today on Tuesday 10 March 2026 for Cosmopolis, Chehalis River, Grays Harbor are: first high tide at 6:05am, first low tide at 1:03pm, second high tide at 7:49pm. Sunrise is at 7:37am and sunset is at 7:13pm.
Today's tide times for Cosmopolis, Chehalis River, Grays Harbor: Tuesday 10 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 6:05 AM(Tue 10 March) | 10.24 ft (3.12 m) |
| Low Tide | 1:03 PM(Tue 10 March) | 1.82 ft (0.55 m) |
| High Tide | 7:49 PM(Tue 10 March) | 7.27 ft (2.22 m) |
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Tide chart for Cosmopolis, Chehalis River, Grays HarborShowing low and high tide times for the next 30 days at Cosmopolis, Chehalis River, Grays Harbor. Tide Times are PDT (UTC -7.0hrs).
View Cosmopolis, Chehalis River, Grays Harbor 7 Day Tide Chart Image.


HIGH (PDT) |
LOW (PDT) |
| Sun |
Moon Set Rise |
| Wind |
Tuesday, 10 Mar | 11 Mar | 12 Mar | 13 Mar | 14 Mar | 15 Mar | 16 Mar | 17 Mar | 18 Mar | 19 Mar | 20 Mar | 21 Mar | 22 Mar | 23 Mar | 24 Mar | 25 Mar | 26 Mar | 27 Mar | 28 Mar | 29 Mar | 30 Mar | 31 Mar | 1 Apr | 2 Apr | 3 Apr | 4 Apr | 5 Apr | 6 Apr | 7 Apr | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | ||
6:05AM3.12m | 7:49PM2.22m | 6:56AM2.97m 9:21PM2.16m | 8:06AM2.87m 10:52PM2.25m | 9:26AM2.88m 11:47PM2.42m | 10:35AM2.99m | 00:24AM2.62m 11:32AM3.14m | 00:55AM2.84m 12:22PM3.28m | 1:25AM3.06m 1:08PM3.38m | 1:53AM3.28m 1:52PM3.43m | 2:22AM3.48m 2:37PM3.40m | 2:52AM3.65m 3:23PM3.30m | 3:24AM3.75m 4:12PM3.14m | 3:59AM3.78m 5:04PM2.93m | 4:39AM3.73m 6:03PM2.69m | 5:26AM3.58m 7:13PM2.49m | 6:24AM3.39m 8:38PM2.41m | 7:39AM3.19m 10:05PM2.50m | 9:05AM3.09m 11:12PM2.69m | 10:26AM3.10m | 00:01AM2.91m 11:34AM3.16m | 00:41AM3.13m 12:31PM3.22m | 1:15AM3.30m 1:20PM3.23m | 1:46AM3.43m 2:05PM3.19m | 2:14AM3.50m 2:46PM3.12m | 2:42AM3.51m 3:26PM3.01m | 3:09AM3.48m 4:06PM2.88m | 3:37AM3.40m 4:46PM2.72m | 4:07AM3.29m 5:29PM2.55m | 4:41AM3.15m 6:18PM2.39m | ||
1:03PM0.55m | 00:23AM1.55m 2:11PM0.62m | 1:38AM1.68m 3:26PM0.60m | 3:14AM1.69m 4:33PM0.49m | 4:32AM1.56m 5:26PM0.34m | 5:30AM1.34m 6:08PM0.20m | 6:17AM1.08m 6:45PM0.10m | 6:58AM0.78m 7:19PM0.06m | 7:38AM0.48m 7:53PM0.09m | 8:18AM0.20m 8:27PM0.20m | 8:58AM-0.04m 9:02PM0.37m | 9:42AM-0.18m 9:38PM0.59m | 10:28AM-0.23m 10:18PM0.84m | 11:21AM-0.18m 11:04PM1.09m | 12:21PM-0.05m | 00:02AM1.32m 1:30PM0.08m | 1:19AM1.46m 2:47PM0.16m | 2:52AM1.46m 4:01PM0.16m | 4:18AM1.27m 5:03PM0.12m | 5:25AM0.99m 5:54PM0.10m | 6:19AM0.69m 6:37PM0.12m | 7:04AM0.41m 7:15PM0.20m | 7:44AM0.19m 7:50PM0.33m | 8:21AM0.02m 8:22PM0.50m | 8:56AM-0.07m 8:54PM0.69m | 9:31AM-0.09m 9:25PM0.88m | 10:07AM-0.04m 9:56PM1.07m | 10:45AM0.05m 10:29PM1.24m | 11:29AM0.19m 11:06PM1.39m | |||
7:37AM | 7:13PM | 7:35AM 7:15PM | 7:33AM 7:16PM | 7:31AM 7:18PM | 7:29AM 7:19PM | 7:27AM 7:21PM | 7:25AM 7:22PM | 7:23AM 7:24PM | 7:21AM 7:25PM | 7:19AM 7:26PM | 7:17AM 7:28PM | 7:15AM 7:29PM | 7:13AM 7:31PM | 7:11AM 7:32PM | 7:09AM 7:33PM | 7:07AM 7:35PM | 7:05AM 7:36PM | 7:03AM 7:37PM | 7:01AM 7:39PM | 6:59AM 7:40PM | 6:57AM 7:42PM | 6:55AM 7:43PM | 6:53AM 7:44PM | 6:51AM 7:45PM | 6:49AM 7:47PM | 6:47AM 7:48PM | 6:46AM 7:50PM | 6:44AM 7:51PM | 6:42AM 7:53PM | ||
0.74% - (Last Quarter) 2:40AM | 0.75% - (Last Quarter) 10:27AM | 0.78% - (Last Quarter) 11:12AM 3:40AM | 0.81% - (Waning Crescent) 12:08PM 4:31AM | 0.85% - (Waning Crescent) 1:13PM 5:13AM | 0.88% - (Waning Crescent) 2:24PM 5:46AM | 0.92% - (Waning Crescent) 3:38PM 6:12AM | 0.95% - (Waning Crescent) 4:53PM 6:33AM | 0.98% - (New Moon) 6:09PM 6:51AM | 0.0% - (New Moon) 7:27PM 7:08AM | 0.04% - (Waxing Crescent) 8:45PM 7:26AM | 0.07% - (Waxing Crescent) 10:07PM 7:44AM | 0.11% - (Waxing Crescent) 11:32PM 8:06AM | 0.14% - (Waxing Crescent) 8:34AM | 0.18% - (Waxing Crescent) 00:56AM 9:11AM | 0.21% - (Waxing Crescent) 2:15AM 10:00AM | 0.25% - (First Quarter) 3:22AM 11:04AM | 0.28% - (Waxing Gibbous) 4:14AM 12:18PM | 0.32% - (Waxing Gibbous) 4:52AM 1:37PM | 0.35% - (Waxing Gibbous) 5:21AM 2:57PM | 0.39% - (Waxing Gibbous) 5:43AM 4:13PM | 0.42% - (Waxing Gibbous) 6:01AM 5:27PM | 0.46% - (Waxing Gibbous) 6:17AM 6:38PM | 0.49% - (Full Moon) 6:32AM 7:49PM | 0.53% - (Waning Gibbous) 6:48AM 8:59PM | 0.57% - (Waning Gibbous) 7:06AM 10:09PM | 0.6% - (Waning Gibbous) 7:27AM 11:19PM | 0.61% - (Waning Gibbous) 7:52AM | 0.64% - (Waning Gibbous) 8:25AM 00:26AM | 0.67% - (Waning Gibbous) 9:06AM 1:29AM | ||

Cosmopolis, Chehalis River, Grays Harbor tide chart key:
The tide chart above shows the height and times of high tide and low tide for Cosmopolis, Chehalis River, Grays Harbor, Washington. The red flashing dot shows the tide time right now. The grey shading corresponds to nighttime hours between sunset and sunrise at Cosmopolis, Chehalis River, Grays Harbor.
Tide Times are PDT (UTC -7.0hrs). Last Spring High Tide at Cosmopolis, Chehalis River, Grays Harbor was on Mon 02 Mar (height: 3.65m 12.0ft). Next high Spring Tide at Cosmopolis, Chehalis River, Grays Harbor will be on Sat 21 Mar (height: 3.78m 12.4ft).
Cosmopolis, Chehalis River, Grays Harbor tide chart key: The tide chart above shows the height and times of high tide and low tide for Cosmopolis, Chehalis River, Grays Harbor, Washington. The grey shading corresponds to nighttime hours between sunset and sunrise at Cosmopolis, Chehalis River, Grays Harbor.
Tide Times are PDT (UTC -7.0hrs). Last Spring High Tide at Cosmopolis, Chehalis River, Grays Harbor was on Mon 02 Mar (height: 3.65m 12.0ft). Next high Spring Tide at Cosmopolis, Chehalis River, Grays Harbor will be on Sat 21 Mar (height: 3.78m 12.4ft).
Cosmopolis, Chehalis River, Grays Harbor tide times for March and April
March and April Tide charts for Cosmopolis, Chehalis River, Grays Harbor: The tide charts below show the height, time and date of high and low tides for the next 30 days.
Tide Times for Cosmopolis, Chehalis River, Grays Harbor (tomorrow): Wednesday 11 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| Low Tide | 00:23 AM(Wed 11 March) | 5.07 ft (1.55 m) |
| High Tide | 6:56 AM(Wed 11 March) | 9.75 ft (2.97 m) |
| Low Tide | 2:11 PM(Wed 11 March) | 2.04 ft (0.62 m) |
| High Tide | 9:21 PM(Wed 11 March) | 7.08 ft (2.16 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Thursday 12 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| Low Tide | 1:38 AM(Thu 12 March) | 5.51 ft (1.68 m) |
| High Tide | 8:06 AM(Thu 12 March) | 9.43 ft (2.87 m) |
| Low Tide | 3:26 PM(Thu 12 March) | 1.97 ft (0.6 m) |
| High Tide | 10:52 PM(Thu 12 March) | 7.39 ft (2.25 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Friday 13 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| Low Tide | 3:14 AM(Fri 13 March) | 5.54 ft (1.69 m) |
| High Tide | 9:26 AM(Fri 13 March) | 9.45 ft (2.88 m) |
| Low Tide | 4:33 PM(Fri 13 March) | 1.62 ft (0.49 m) |
| High Tide | 11:47 PM(Fri 13 March) | 7.95 ft (2.42 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Saturday 14 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| Low Tide | 4:32 AM(Sat 14 March) | 5.12 ft (1.56 m) |
| High Tide | 10:35 AM(Sat 14 March) | 9.8 ft (2.99 m) |
| Low Tide | 5:26 PM(Sat 14 March) | 1.12 ft (0.34 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Sunday 15 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 00:24 AM(Sun 15 March) | 8.61 ft (2.62 m) |
| Low Tide | 5:30 AM(Sun 15 March) | 4.4 ft (1.34 m) |
| High Tide | 11:32 AM(Sun 15 March) | 10.29 ft (3.14 m) |
| Low Tide | 6:08 PM(Sun 15 March) | 0.66 ft (0.2 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Monday 16 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 00:55 AM(Mon 16 March) | 9.31 ft (2.84 m) |
| Low Tide | 6:17 AM(Mon 16 March) | 3.53 ft (1.08 m) |
| High Tide | 12:22 PM(Mon 16 March) | 10.76 ft (3.28 m) |
| Low Tide | 6:45 PM(Mon 16 March) | 0.32 ft (0.1 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Tuesday 17 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 1:25 AM(Tue 17 March) | 10.04 ft (3.06 m) |
| Low Tide | 6:58 AM(Tue 17 March) | 2.56 ft (0.78 m) |
| High Tide | 1:08 PM(Tue 17 March) | 11.1 ft (3.38 m) |
| Low Tide | 7:19 PM(Tue 17 March) | 0.19 ft (0.06 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Wednesday 18 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 1:53 AM(Wed 18 March) | 10.76 ft (3.28 m) |
| Low Tide | 7:38 AM(Wed 18 March) | 1.57 ft (0.48 m) |
| High Tide | 1:52 PM(Wed 18 March) | 11.24 ft (3.43 m) |
| Low Tide | 7:53 PM(Wed 18 March) | 0.3 ft (0.09 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Thursday 19 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 2:22 AM(Thu 19 March) | 11.42 ft (3.48 m) |
| Low Tide | 8:18 AM(Thu 19 March) | 0.64 ft (0.2 m) |
| High Tide | 2:37 PM(Thu 19 March) | 11.16 ft (3.4 m) |
| Low Tide | 8:27 PM(Thu 19 March) | 0.66 ft (0.2 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Friday 20 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 2:52 AM(Fri 20 March) | 11.96 ft (3.65 m) |
| Low Tide | 8:58 AM(Fri 20 March) | -0.12 ft (-0.04 m) |
| High Tide | 3:23 PM(Fri 20 March) | 10.84 ft (3.3 m) |
| Low Tide | 9:02 PM(Fri 20 March) | 1.23 ft (0.37 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Saturday 21 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 3:24 AM(Sat 21 March) | 12.31 ft (3.75 m) |
| Low Tide | 9:42 AM(Sat 21 March) | -0.6 ft (-0.18 m) |
| High Tide | 4:12 PM(Sat 21 March) | 10.31 ft (3.14 m) |
| Low Tide | 9:38 PM(Sat 21 March) | 1.95 ft (0.59 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Sunday 22 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 3:59 AM(Sun 22 March) | 12.41 ft (3.78 m) |
| Low Tide | 10:28 AM(Sun 22 March) | -0.76 ft (-0.23 m) |
| High Tide | 5:04 PM(Sun 22 March) | 9.61 ft (2.93 m) |
| Low Tide | 10:18 PM(Sun 22 March) | 2.76 ft (0.84 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Monday 23 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 4:39 AM(Mon 23 March) | 12.23 ft (3.73 m) |
| Low Tide | 11:21 AM(Mon 23 March) | -0.59 ft (-0.18 m) |
| High Tide | 6:03 PM(Mon 23 March) | 8.84 ft (2.69 m) |
| Low Tide | 11:04 PM(Mon 23 March) | 3.58 ft (1.09 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Tuesday 24 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 5:26 AM(Tue 24 March) | 11.76 ft (3.58 m) |
| Low Tide | 12:21 PM(Tue 24 March) | -0.18 ft (-0.05 m) |
| High Tide | 7:13 PM(Tue 24 March) | 8.18 ft (2.49 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Wednesday 25 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| Low Tide | 00:02 AM(Wed 25 March) | 4.32 ft (1.32 m) |
| High Tide | 6:24 AM(Wed 25 March) | 11.11 ft (3.39 m) |
| Low Tide | 1:30 PM(Wed 25 March) | 0.25 ft (0.08 m) |
| High Tide | 8:38 PM(Wed 25 March) | 7.91 ft (2.41 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Thursday 26 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| Low Tide | 1:19 AM(Thu 26 March) | 4.8 ft (1.46 m) |
| High Tide | 7:39 AM(Thu 26 March) | 10.47 ft (3.19 m) |
| Low Tide | 2:47 PM(Thu 26 March) | 0.51 ft (0.16 m) |
| High Tide | 10:05 PM(Thu 26 March) | 8.19 ft (2.5 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Friday 27 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| Low Tide | 2:52 AM(Fri 27 March) | 4.78 ft (1.46 m) |
| High Tide | 9:05 AM(Fri 27 March) | 10.13 ft (3.09 m) |
| Low Tide | 4:01 PM(Fri 27 March) | 0.51 ft (0.16 m) |
| High Tide | 11:12 PM(Fri 27 March) | 8.82 ft (2.69 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Saturday 28 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| Low Tide | 4:18 AM(Sat 28 March) | 4.17 ft (1.27 m) |
| High Tide | 10:26 AM(Sat 28 March) | 10.17 ft (3.1 m) |
| Low Tide | 5:03 PM(Sat 28 March) | 0.39 ft (0.12 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Sunday 29 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 00:01 AM(Sun 29 March) | 9.56 ft (2.91 m) |
| Low Tide | 5:25 AM(Sun 29 March) | 3.24 ft (0.99 m) |
| High Tide | 11:34 AM(Sun 29 March) | 10.38 ft (3.16 m) |
| Low Tide | 5:54 PM(Sun 29 March) | 0.32 ft (0.1 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Monday 30 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 00:41 AM(Mon 30 March) | 10.26 ft (3.13 m) |
| Low Tide | 6:19 AM(Mon 30 March) | 2.25 ft (0.69 m) |
| High Tide | 12:31 PM(Mon 30 March) | 10.56 ft (3.22 m) |
| Low Tide | 6:37 PM(Mon 30 March) | 0.4 ft (0.12 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Tuesday 31 March 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 1:15 AM(Tue 31 March) | 10.83 ft (3.3 m) |
| Low Tide | 7:04 AM(Tue 31 March) | 1.34 ft (0.41 m) |
| High Tide | 1:20 PM(Tue 31 March) | 10.6 ft (3.23 m) |
| Low Tide | 7:15 PM(Tue 31 March) | 0.66 ft (0.2 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Wednesday 01 April 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 1:46 AM(Wed 01 April) | 11.25 ft (3.43 m) |
| Low Tide | 7:44 AM(Wed 01 April) | 0.61 ft (0.19 m) |
| High Tide | 2:05 PM(Wed 01 April) | 10.48 ft (3.19 m) |
| Low Tide | 7:50 PM(Wed 01 April) | 1.08 ft (0.33 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Thursday 02 April 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 2:14 AM(Thu 02 April) | 11.47 ft (3.5 m) |
| Low Tide | 8:21 AM(Thu 02 April) | 0.08 ft (0.02 m) |
| High Tide | 2:46 PM(Thu 02 April) | 10.24 ft (3.12 m) |
| Low Tide | 8:22 PM(Thu 02 April) | 1.63 ft (0.5 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Friday 03 April 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 2:42 AM(Fri 03 April) | 11.52 ft (3.51 m) |
| Low Tide | 8:56 AM(Fri 03 April) | -0.22 ft (-0.07 m) |
| High Tide | 3:26 PM(Fri 03 April) | 9.89 ft (3.01 m) |
| Low Tide | 8:54 PM(Fri 03 April) | 2.25 ft (0.69 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Saturday 04 April 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 3:09 AM(Sat 04 April) | 11.41 ft (3.48 m) |
| Low Tide | 9:31 AM(Sat 04 April) | -0.29 ft (-0.09 m) |
| High Tide | 4:06 PM(Sat 04 April) | 9.45 ft (2.88 m) |
| Low Tide | 9:25 PM(Sat 04 April) | 2.89 ft (0.88 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Sunday 05 April 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 3:37 AM(Sun 05 April) | 11.16 ft (3.4 m) |
| Low Tide | 10:07 AM(Sun 05 April) | -0.14 ft (-0.04 m) |
| High Tide | 4:46 PM(Sun 05 April) | 8.94 ft (2.72 m) |
| Low Tide | 9:56 PM(Sun 05 April) | 3.5 ft (1.07 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Monday 06 April 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 4:07 AM(Mon 06 April) | 10.8 ft (3.29 m) |
| Low Tide | 10:45 AM(Mon 06 April) | 0.18 ft (0.05 m) |
| High Tide | 5:29 PM(Mon 06 April) | 8.38 ft (2.55 m) |
| Low Tide | 10:29 PM(Mon 06 April) | 4.06 ft (1.24 m) |
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Tide Times for Cosmopolis, Chehalis River, Grays Harbor: Tuesday 07 April 2026
| Tide | Time (PDT)& Date | Height |
|---|---|---|
| High Tide | 4:41 AM(Tue 07 April) | 10.35 ft (3.15 m) |
| Low Tide | 11:29 AM(Tue 07 April) | 0.63 ft (0.19 m) |
| High Tide | 6:18 PM(Tue 07 April) | 7.84 ft (2.39 m) |
| Low Tide | 11:06 PM(Tue 07 April) | 4.57 ft (1.39 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.
