Today's tide times for Stony Brook, Smithtown Bay, Long Island Sound, New York
The predicted tide times today on Monday 20 July 2026 for Smithtown are: first high tide at 4:38am, first low tide at 10:54am, second high tide at 5:06pm, second low tide at 11:34pm. Sunrise is at 5:37am and sunset is at 8:19pm.
Today's tide times for Smithtown: Monday 20 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 4:38 AM(Mon 20 July) | 5.88 ft (1.79 m) |
| Low Tide | 10:54 AM(Mon 20 July) | 0.4 ft (0.12 m) |
| High Tide | 5:06 PM(Mon 20 July) | 6.34 ft (1.93 m) |
| Low Tide | 11:34 PM(Mon 20 July) | 0.47 ft (0.14 m) |
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Tide chart for SmithtownShowing low and high tide times for the next 30 days at Smithtown. Tide Times are EDT (UTC -4.0hrs).
View Smithtown 7 Day Tide Chart Image.


HIGH (EDT) |
LOW (EDT) |
| Sun |
Moon Set Rise |
| Wind |
Monday, 20 Jul | 21 Jul | 22 Jul | 23 Jul | 24 Jul | 25 Jul | 26 Jul | 27 Jul | 28 Jul | 29 Jul | 30 Jul | 31 Jul | 1 Aug | 2 Aug | 3 Aug | 4 Aug | 5 Aug | 6 Aug | 7 Aug | 8 Aug | 9 Aug | 10 Aug | 11 Aug | 12 Aug | 13 Aug | 14 Aug | 15 Aug | 16 Aug | 17 Aug | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | ||
4:38AM1.79m | 5:06PM1.93m | 5:34AM1.69m 6:01PM1.89m | 6:32AM1.62m 6:56PM1.87m | 7:30AM1.60m 7:51PM1.88m | 8:26AM1.61m 8:43PM1.90m | 9:18AM1.65m 9:32PM1.94m | 10:05AM1.70m 10:16PM1.98m | 10:48AM1.77m 10:57PM2.02m | 11:27AM1.83m 11:36PM2.05m | 12:04PM1.89m | 00:14AM2.06m 12:39PM1.94m | 00:51AM2.05m 1:15PM1.97m | 1:28AM2.03m 1:52PM2.00m | 2:06AM1.99m 2:30PM2.02m | 2:47AM1.93m 3:12PM2.03m | 3:33AM1.85m 3:58PM2.02m | 4:24AM1.77m 4:50PM2.01m | 5:22AM1.69m 5:50PM1.99m | 6:28AM1.65m 6:55PM1.99m | 7:37AM1.65m 8:03PM2.02m | 8:46AM1.71m 9:08PM2.07m | 9:48AM1.81m 10:10PM2.12m | 10:46AM1.91m 11:06PM2.16m | 11:39AM2.01m 11:59PM2.17m | 12:28PM2.07m | 00:49AM2.13m 1:15PM2.09m | 1:38AM2.06m 2:02PM2.08m | 2:25AM1.97m 2:48PM2.04m | 3:13AM1.85m 3:35PM1.98m | ||
10:54AM0.12m | 11:34PM0.14m | 11:48AM0.21m | 00:32AM0.20m 12:43PM0.28m | 1:30AM0.22m 1:38PM0.33m | 2:26AM0.23m 2:32PM0.35m | 3:17AM0.22m 3:22PM0.34m | 4:04AM0.19m 4:10PM0.32m | 4:47AM0.15m 4:53PM0.29m | 5:26AM0.12m 5:33PM0.25m | 6:03AM0.08m 6:12PM0.20m | 6:38AM0.05m 6:50PM0.16m | 7:13AM0.03m 7:27PM0.12m | 7:47AM0.03m 8:06PM0.10m | 8:23AM0.03m 8:48PM0.09m | 9:02AM0.06m 9:33PM0.09m | 9:45AM0.11m 10:25PM0.12m | 10:33AM0.16m 11:23PM0.16m | 11:31AM0.23m | 00:28AM0.17m 12:36PM0.27m | 1:36AM0.16m 1:46PM0.27m | 2:43AM0.11m 2:55PM0.23m | 3:45AM0.04m 3:59PM0.14m | 4:42AM-0.04m 4:57PM0.04m | 5:34AM-0.11m 5:52PM-0.04m | 6:23AM-0.14m 6:44PM-0.10m | 7:10AM-0.14m 7:33PM-0.11m | 7:56AM-0.10m 8:23PM-0.08m | 8:41AM-0.03m 9:12PM-0.02m | 9:27AM0.07m 10:02PM0.08m | ||
5:37AM | 8:19PM | 5:38AM 8:18PM | 5:39AM 8:18PM | 5:40AM 8:17PM | 5:41AM 8:16PM | 5:42AM 8:15PM | 5:43AM 8:14PM | 5:44AM 8:13PM | 5:45AM 8:12PM | 5:46AM 8:11PM | 5:46AM 8:10PM | 5:47AM 8:09PM | 5:48AM 8:08PM | 5:49AM 8:07PM | 5:50AM 8:06PM | 5:51AM 8:05PM | 5:52AM 8:03PM | 5:53AM 8:02PM | 5:54AM 8:01PM | 5:55AM 8:00PM | 5:56AM 7:58PM | 5:57AM 7:57PM | 5:58AM 7:56PM | 5:59AM 7:54PM | 6:00AM 7:53PM | 6:01AM 7:52PM | 6:02AM 7:50PM | 6:03AM 7:49PM | 6:04AM 7:48PM | ||
0.24% - (First Quarter) 12:43PM | 0.26% - (First Quarter) 11:33PM | 0.28% - (First Quarter) 11:58PM 1:48PM | 0.31% - (Waxing Gibbous) 2:52PM | 0.35% - (Waxing Gibbous) 00:26AM 3:55PM | 0.39% - (Waxing Gibbous) 1:00AM 4:56PM | 0.42% - (Waxing Gibbous) 1:41AM 5:52PM | 0.46% - (Waxing Gibbous) 2:29AM 6:42PM | 0.49% - (Full Moon) 3:25AM 7:24PM | 0.52% - (Full Moon) 4:26AM 7:59PM | 0.56% - (Waning Gibbous) 5:31AM 8:29PM | 0.59% - (Waning Gibbous) 6:36AM 8:54PM | 0.63% - (Waning Gibbous) 7:41AM 9:17PM | 0.66% - (Waning Gibbous) 8:47AM 9:38PM | 0.7% - (Waning Gibbous) 9:52AM 9:59PM | 0.73% - (Last Quarter) 10:59AM 10:21PM | 0.77% - (Last Quarter) 12:09PM 10:47PM | 0.8% - (Waning Crescent) 1:21PM 11:17PM | 0.84% - (Waning Crescent) 2:36PM 11:56PM | 0.86% - (Waning Crescent) 3:52PM | 0.87% - (Waning Crescent) 5:02PM 00:45AM | 0.91% - (Waning Crescent) 6:03PM 1:47AM | 0.94% - (Waning Crescent) 6:52PM 3:00AM | 0.98% - (New Moon) 7:30PM 4:19AM | 1.01% - () 8:01PM 5:38AM | 0.03% - (Waxing Crescent) 8:27PM 6:55AM | 0.07% - (Waxing Crescent) 8:50PM 8:08AM | 0.1% - (Waxing Crescent) 9:12PM 9:18AM | 0.14% - (Waxing Crescent) 9:35PM 10:26AM | 0.17% - (Waxing Crescent) 9:59PM 11:33AM | ||

Smithtown tide chart key:
The tide chart above shows the height and times of high tide and low tide for Stony Brook, Smithtown Bay, Long Island Sound, New York. The red flashing dot shows the tide time right now. The grey shading corresponds to nighttime hours between sunset and sunrise at Smithtown.
Tide Times are EDT (UTC -4.0hrs). Last Spring High Tide at Stony Brook, Smithtown Bay, Long Island Sound was on Tue 14 Jul (height: 2.22m 7.3ft). Next high Spring Tide at Stony Brook, Smithtown Bay, Long Island Sound will be on Wed 29 Jul (height: 2.06m 6.8ft).
Smithtown tide chart key: The tide chart above shows the height and times of high tide and low tide for Stony Brook, Smithtown Bay, Long Island Sound, New York. The grey shading corresponds to nighttime hours between sunset and sunrise at Smithtown.
Tide Times are EDT (UTC -4.0hrs). Last Spring High Tide at Stony Brook, Smithtown Bay, Long Island Sound was on Tue 14 Jul (height: 2.22m 7.3ft). Next high Spring Tide at Stony Brook, Smithtown Bay, Long Island Sound will be on Wed 29 Jul (height: 2.06m 6.8ft).
Smithtown tide times for July and August
July and August Tide charts for Smithtown: The tide charts below show the height, time and date of high and low tides for the next 30 days.
Tide Times for Smithtown (tomorrow): Tuesday 21 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 5:34 AM(Tue 21 July) | 5.55 ft (1.69 m) |
| Low Tide | 11:48 AM(Tue 21 July) | 0.69 ft (0.21 m) |
| High Tide | 6:01 PM(Tue 21 July) | 6.21 ft (1.89 m) |
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Tide Times for Smithtown: Wednesday 22 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 00:32 AM(Wed 22 July) | 0.64 ft (0.2 m) |
| High Tide | 6:32 AM(Wed 22 July) | 5.33 ft (1.62 m) |
| Low Tide | 12:43 PM(Wed 22 July) | 0.93 ft (0.28 m) |
| High Tide | 6:56 PM(Wed 22 July) | 6.15 ft (1.87 m) |
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Tide Times for Smithtown: Thursday 23 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 1:30 AM(Thu 23 July) | 0.73 ft (0.22 m) |
| High Tide | 7:30 AM(Thu 23 July) | 5.24 ft (1.6 m) |
| Low Tide | 1:38 PM(Thu 23 July) | 1.08 ft (0.33 m) |
| High Tide | 7:51 PM(Thu 23 July) | 6.16 ft (1.88 m) |
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Tide Times for Smithtown: Friday 24 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 2:26 AM(Fri 24 July) | 0.75 ft (0.23 m) |
| High Tide | 8:26 AM(Fri 24 July) | 5.27 ft (1.61 m) |
| Low Tide | 2:32 PM(Fri 24 July) | 1.15 ft (0.35 m) |
| High Tide | 8:43 PM(Fri 24 July) | 6.24 ft (1.9 m) |
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Tide Times for Smithtown: Saturday 25 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 3:17 AM(Sat 25 July) | 0.71 ft (0.22 m) |
| High Tide | 9:18 AM(Sat 25 July) | 5.4 ft (1.65 m) |
| Low Tide | 3:22 PM(Sat 25 July) | 1.13 ft (0.34 m) |
| High Tide | 9:32 PM(Sat 25 July) | 6.36 ft (1.94 m) |
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Tide Times for Smithtown: Sunday 26 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 4:04 AM(Sun 26 July) | 0.61 ft (0.19 m) |
| High Tide | 10:05 AM(Sun 26 July) | 5.59 ft (1.7 m) |
| Low Tide | 4:10 PM(Sun 26 July) | 1.06 ft (0.32 m) |
| High Tide | 10:16 PM(Sun 26 July) | 6.5 ft (1.98 m) |
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Tide Times for Smithtown: Monday 27 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 4:47 AM(Mon 27 July) | 0.5 ft (0.15 m) |
| High Tide | 10:48 AM(Mon 27 July) | 5.81 ft (1.77 m) |
| Low Tide | 4:53 PM(Mon 27 July) | 0.95 ft (0.29 m) |
| High Tide | 10:57 PM(Mon 27 July) | 6.62 ft (2.02 m) |
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Tide Times for Smithtown: Tuesday 28 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 5:26 AM(Tue 28 July) | 0.38 ft (0.12 m) |
| High Tide | 11:27 AM(Tue 28 July) | 6.01 ft (1.83 m) |
| Low Tide | 5:33 PM(Tue 28 July) | 0.82 ft (0.25 m) |
| High Tide | 11:36 PM(Tue 28 July) | 6.71 ft (2.05 m) |
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Tide Times for Smithtown: Wednesday 29 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 6:03 AM(Wed 29 July) | 0.26 ft (0.08 m) |
| High Tide | 12:04 PM(Wed 29 July) | 6.19 ft (1.89 m) |
| Low Tide | 6:12 PM(Wed 29 July) | 0.67 ft (0.2 m) |
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Tide Times for Smithtown: Thursday 30 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 00:14 AM(Thu 30 July) | 6.75 ft (2.06 m) |
| Low Tide | 6:38 AM(Thu 30 July) | 0.17 ft (0.05 m) |
| High Tide | 12:39 PM(Thu 30 July) | 6.35 ft (1.94 m) |
| Low Tide | 6:50 PM(Thu 30 July) | 0.53 ft (0.16 m) |
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Tide Times for Smithtown: Friday 31 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 00:51 AM(Fri 31 July) | 6.73 ft (2.05 m) |
| Low Tide | 7:13 AM(Fri 31 July) | 0.11 ft (0.03 m) |
| High Tide | 1:15 PM(Fri 31 July) | 6.47 ft (1.97 m) |
| Low Tide | 7:27 PM(Fri 31 July) | 0.41 ft (0.12 m) |
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Tide Times for Smithtown: Saturday 01 August 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 1:28 AM(Sat 01 August) | 6.66 ft (2.03 m) |
| Low Tide | 7:47 AM(Sat 01 August) | 0.09 ft (0.03 m) |
| High Tide | 1:52 PM(Sat 01 August) | 6.57 ft (2.0 m) |
| Low Tide | 8:06 PM(Sat 01 August) | 0.32 ft (0.1 m) |
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Tide Times for Smithtown: Sunday 02 August 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 2:06 AM(Sun 02 August) | 6.52 ft (1.99 m) |
| Low Tide | 8:23 AM(Sun 02 August) | 0.11 ft (0.03 m) |
| High Tide | 2:30 PM(Sun 02 August) | 6.63 ft (2.02 m) |
| Low Tide | 8:48 PM(Sun 02 August) | 0.28 ft (0.09 m) |
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Tide Times for Smithtown: Monday 03 August 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 2:47 AM(Mon 03 August) | 6.32 ft (1.93 m) |
| Low Tide | 9:02 AM(Mon 03 August) | 0.2 ft (0.06 m) |
| High Tide | 3:12 PM(Mon 03 August) | 6.66 ft (2.03 m) |
| Low Tide | 9:33 PM(Mon 03 August) | 0.31 ft (0.09 m) |
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Tide Times for Smithtown: Tuesday 04 August 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 3:33 AM(Tue 04 August) | 6.07 ft (1.85 m) |
| Low Tide | 9:45 AM(Tue 04 August) | 0.35 ft (0.11 m) |
| High Tide | 3:58 PM(Tue 04 August) | 6.64 ft (2.02 m) |
| Low Tide | 10:25 PM(Tue 04 August) | 0.4 ft (0.12 m) |
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Tide Times for Smithtown: Wednesday 05 August 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 4:24 AM(Wed 05 August) | 5.8 ft (1.77 m) |
| Low Tide | 10:33 AM(Wed 05 August) | 0.54 ft (0.16 m) |
| High Tide | 4:50 PM(Wed 05 August) | 6.59 ft (2.01 m) |
| Low Tide | 11:23 PM(Wed 05 August) | 0.51 ft (0.16 m) |
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Tide Times for Smithtown: Thursday 06 August 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 5:22 AM(Thu 06 August) | 5.56 ft (1.69 m) |
| Low Tide | 11:31 AM(Thu 06 August) | 0.75 ft (0.23 m) |
| High Tide | 5:50 PM(Thu 06 August) | 6.53 ft (1.99 m) |
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Tide Times for Smithtown: Friday 07 August 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 00:28 AM(Fri 07 August) | 0.57 ft (0.17 m) |
| High Tide | 6:28 AM(Fri 07 August) | 5.41 ft (1.65 m) |
| Low Tide | 12:36 PM(Fri 07 August) | 0.9 ft (0.27 m) |
| High Tide | 6:55 PM(Fri 07 August) | 6.53 ft (1.99 m) |
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Tide Times for Smithtown: Saturday 08 August 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 1:36 AM(Sat 08 August) | 0.53 ft (0.16 m) |
| High Tide | 7:37 AM(Sat 08 August) | 5.43 ft (1.65 m) |
| Low Tide | 1:46 PM(Sat 08 August) | 0.9 ft (0.27 m) |
| High Tide | 8:03 PM(Sat 08 August) | 6.62 ft (2.02 m) |
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Tide Times for Smithtown: Sunday 09 August 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 2:43 AM(Sun 09 August) | 0.37 ft (0.11 m) |
| High Tide | 8:46 AM(Sun 09 August) | 5.62 ft (1.71 m) |
| Low Tide | 2:55 PM(Sun 09 August) | 0.74 ft (0.23 m) |
| High Tide | 9:08 PM(Sun 09 August) | 6.78 ft (2.07 m) |
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Tide Times for Smithtown: Monday 10 August 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 3:45 AM(Mon 10 August) | 0.12 ft (0.04 m) |
| High Tide | 9:48 AM(Mon 10 August) | 5.93 ft (1.81 m) |
| Low Tide | 3:59 PM(Mon 10 August) | 0.46 ft (0.14 m) |
| High Tide | 10:10 PM(Mon 10 August) | 6.96 ft (2.12 m) |
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Tide Times for Smithtown: Tuesday 11 August 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 4:42 AM(Tue 11 August) | -0.14 ft (-0.04 m) |
| High Tide | 10:46 AM(Tue 11 August) | 6.28 ft (1.91 m) |
| Low Tide | 4:57 PM(Tue 11 August) | 0.14 ft (0.04 m) |
| High Tide | 11:06 PM(Tue 11 August) | 7.09 ft (2.16 m) |
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Tide Times for Smithtown: Wednesday 12 August 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 5:34 AM(Wed 12 August) | -0.35 ft (-0.11 m) |
| High Tide | 11:39 AM(Wed 12 August) | 6.58 ft (2.01 m) |
| Low Tide | 5:52 PM(Wed 12 August) | -0.14 ft (-0.04 m) |
| High Tide | 11:59 PM(Wed 12 August) | 7.11 ft (2.17 m) |
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Tide Times for Smithtown: Thursday 13 August 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 6:23 AM(Thu 13 August) | -0.47 ft (-0.14 m) |
| High Tide | 12:28 PM(Thu 13 August) | 6.78 ft (2.07 m) |
| Low Tide | 6:44 PM(Thu 13 August) | -0.32 ft (-0.1 m) |
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Tide Times for Smithtown: Friday 14 August 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 00:49 AM(Fri 14 August) | 7.0 ft (2.13 m) |
| Low Tide | 7:10 AM(Fri 14 August) | -0.46 ft (-0.14 m) |
| High Tide | 1:15 PM(Fri 14 August) | 6.86 ft (2.09 m) |
| Low Tide | 7:33 PM(Fri 14 August) | -0.36 ft (-0.11 m) |
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Tide Times for Smithtown: Saturday 15 August 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 1:38 AM(Sat 15 August) | 6.77 ft (2.06 m) |
| Low Tide | 7:56 AM(Sat 15 August) | -0.33 ft (-0.1 m) |
| High Tide | 2:02 PM(Sat 15 August) | 6.82 ft (2.08 m) |
| Low Tide | 8:23 PM(Sat 15 August) | -0.26 ft (-0.08 m) |
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Tide Times for Smithtown: Sunday 16 August 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 2:25 AM(Sun 16 August) | 6.45 ft (1.97 m) |
| Low Tide | 8:41 AM(Sun 16 August) | -0.1 ft (-0.03 m) |
| High Tide | 2:48 PM(Sun 16 August) | 6.69 ft (2.04 m) |
| Low Tide | 9:12 PM(Sun 16 August) | -0.05 ft (-0.02 m) |
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Tide Times for Smithtown: Monday 17 August 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 3:13 AM(Mon 17 August) | 6.08 ft (1.85 m) |
| Low Tide | 9:27 AM(Mon 17 August) | 0.22 ft (0.07 m) |
| High Tide | 3:35 PM(Mon 17 August) | 6.49 ft (1.98 m) |
| Low Tide | 10:02 PM(Mon 17 August) | 0.25 ft (0.08 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.
