Today's tide times for Round Key, Florida
The predicted tide times today on Tuesday 16 June 2026 for Round Key are: first high tide at 3:47am, first low tide at 8:40am, second high tide at 1:52pm, second low tide at 9:49pm. Sunrise is at 6:34am and sunset is at 8:19pm.
Today's tide times for Round Key: Tuesday 16 June 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 3:47 AM(Tue 16 June) | 3.52 ft (1.07 m) |
| Low Tide | 8:40 AM(Tue 16 June) | 1.53 ft (0.47 m) |
| High Tide | 1:52 PM(Tue 16 June) | 5.43 ft (1.65 m) |
| Low Tide | 9:49 PM(Tue 16 June) | -1.06 ft (-0.32 m) |
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Tide chart for Round KeyShowing low and high tide times for the next 30 days at Round Key. Tide Times are EDT (UTC -4.0hrs).
View Round Key 7 Day Tide Chart Image.


HIGH (EDT) |
LOW (EDT) |
| Sun |
Moon Set Rise |
| Wind |
Tuesday, 16 Jun | 17 Jun | 18 Jun | 19 Jun | 20 Jun | 21 Jun | 22 Jun | 23 Jun | 24 Jun | 25 Jun | 26 Jun | 27 Jun | 28 Jun | 29 Jun | 30 Jun | 1 Jul | 2 Jul | 3 Jul | 4 Jul | 5 Jul | 6 Jul | 7 Jul | 8 Jul | 9 Jul | 10 Jul | 11 Jul | 12 Jul | 13 Jul | 14 Jul | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | ||
3:47AM1.07m | 1:52PM1.65m | 4:36AM1.06m 2:47PM1.58m | 5:22AM1.06m 3:49PM1.47m | 6:05AM1.07m 4:59PM1.32m | 6:46AM1.09m 6:14PM1.16m | 7:27AM1.12m 7:33PM1.03m | 8:08AM1.16m 9:01PM0.93m | 8:52AM1.20m 10:46PM0.89m | 9:37AM1.24m | 00:26AM0.91m 10:21AM1.28m | 1:26AM0.93m 11:04AM1.32m | 1:57AM0.95m 11:44AM1.36m | 2:12AM0.96m 12:22PM1.40m | 2:33AM0.98m 12:57PM1.42m | 3:01AM1.01m 1:31PM1.43m | 3:35AM1.03m 2:04PM1.42m | 4:11AM1.05m 2:38PM1.39m | 4:48AM1.08m 3:16PM1.33m | 5:24AM1.10m 4:01PM1.25m | 5:57AM1.12m 4:57PM1.16m | 6:29AM1.16m 6:07PM1.05m | 7:00AM1.19m 7:35PM0.95m | 7:35AM1.25m 9:19PM0.91m | 8:19AM1.32m 11:01PM0.92m | 9:16AM1.40m | 00:22AM0.98m 10:18AM1.49m | 1:21AM1.03m 11:17AM1.58m | 2:06AM1.06m 12:13PM1.65m | 2:46AM1.08m 1:06PM1.68m | ||
8:40AM0.47m | 9:49PM-0.32m | 9:33AM0.44m 10:39PM-0.25m | 10:28AM0.41m 11:28PM-0.14m | 11:30AM0.39m | 00:19AM-0.01m 12:39PM0.35m | 1:11AM0.12m 1:54PM0.29m | 2:06AM0.24m 3:06PM0.22m | 3:01AM0.34m 4:10PM0.15m | 3:55AM0.42m 5:05PM0.08m | 4:46AM0.47m 5:54PM0.02m | 5:34AM0.50m 6:39PM-0.03m | 6:19AM0.52m 7:20PM-0.07m | 6:59AM0.52m 7:59PM-0.10m | 7:36AM0.51m 8:36PM-0.12m | 8:12AM0.49m 9:12PM-0.12m | 8:47AM0.47m 9:47PM-0.12m | 9:24AM0.45m 10:22PM-0.09m | 10:04AM0.42m 10:57PM-0.03m | 10:50AM0.39m 11:32PM0.04m | 11:45AM0.35m | 00:10AM0.13m 12:50PM0.30m | 00:51AM0.23m 2:02PM0.23m | 1:39AM0.33m 3:12PM0.12m | 2:36AM0.42m 4:16PM0.01m | 3:41AM0.49m 5:17PM-0.10m | 4:46AM0.53m 6:14PM-0.20m | 5:48AM0.53m 7:08PM-0.27m | 6:46AM0.50m 7:59PM-0.30m | 7:41AM0.45m 8:46PM-0.30m | ||
6:34AM | 8:19PM | 6:34AM 8:19PM | 6:34AM 8:19PM | 6:34AM 8:20PM | 6:35AM 8:20PM | 6:35AM 8:20PM | 6:35AM 8:20PM | 6:35AM 8:21PM | 6:36AM 8:21PM | 6:36AM 8:21PM | 6:36AM 8:21PM | 6:36AM 8:21PM | 6:37AM 8:21PM | 6:37AM 8:21PM | 6:37AM 8:21PM | 6:38AM 8:21PM | 6:38AM 8:21PM | 6:39AM 8:21PM | 6:39AM 8:21PM | 6:39AM 8:21PM | 6:40AM 8:21PM | 6:40AM 8:21PM | 6:41AM 8:21PM | 6:41AM 8:21PM | 6:41AM 8:21PM | 6:42AM 8:20PM | 6:42AM 8:20PM | 6:43AM 8:20PM | 6:43AM 8:20PM | ||
0.07% - (Waxing Crescent) 7:59AM | 0.09% - (Waxing Crescent) 10:20PM | 0.1% - (Waxing Crescent) 11:08PM 9:11AM | 0.14% - (Waxing Crescent) 11:49PM 10:19AM | 0.17% - (Waxing Crescent) 11:22AM | 0.21% - (Waxing Crescent) 00:25AM 12:22PM | 0.24% - (First Quarter) 00:57AM 1:18PM | 0.28% - (First Quarter) 1:27AM 2:13PM | 0.31% - (Waxing Gibbous) 1:58AM 3:07PM | 0.35% - (Waxing Gibbous) 2:30AM 4:02PM | 0.39% - (Waxing Gibbous) 3:04AM 4:57PM | 0.42% - (Waxing Gibbous) 3:42AM 5:52PM | 0.46% - (Waxing Gibbous) 4:24AM 6:47PM | 0.49% - (Full Moon) 5:11AM 7:40PM | 0.53% - (Full Moon) 6:02AM 8:29PM | 0.56% - (Waning Gibbous) 6:57AM 9:14PM | 0.6% - (Waning Gibbous) 7:53AM 9:54PM | 0.63% - (Waning Gibbous) 8:49AM 10:31PM | 0.66% - (Waning Gibbous) 9:45AM 11:04PM | 0.7% - (Waning Gibbous) 10:40AM 11:35PM | 0.72% - (Waning Gibbous) 11:35AM | 0.73% - (Last Quarter) 12:30PM 00:05AM | 0.77% - (Last Quarter) 1:28PM 00:37AM | 0.8% - (Waning Crescent) 2:29PM 1:10AM | 0.84% - (Waning Crescent) 3:34PM 1:48AM | 0.87% - (Waning Crescent) 4:43PM 2:32AM | 0.91% - (Waning Crescent) 5:53PM 3:24AM | 0.94% - (Waning Crescent) 7:01PM 4:25AM | 0.98% - (New Moon) 8:03PM 5:34AM | 0.03% - (Waxing Crescent) 8:56PM 6:46AM | ||

Round Key tide chart key:
The tide chart above shows the height and times of high tide and low tide for Round Key, Florida. The red flashing dot shows the tide time right now. The grey shading corresponds to nighttime hours between sunset and sunrise at Round Key.
Tide Times are EDT (UTC -4.0hrs). Last Spring High Tide at Round Key was on Sun 31 May (height: 1.41m 4.6ft). Next high Spring Tide at Round Key will be on Tue 30 Jun (height: 1.43m 4.7ft).
Round Key tide chart key: The tide chart above shows the height and times of high tide and low tide for Round Key, Florida. The grey shading corresponds to nighttime hours between sunset and sunrise at Round Key.
Tide Times are EDT (UTC -4.0hrs). Last Spring High Tide at Round Key was on Sun 31 May (height: 1.41m 4.6ft). Next high Spring Tide at Round Key will be on Tue 30 Jun (height: 1.43m 4.7ft).
Round Key tide times for June and July
June and July Tide charts for Round Key: The tide charts below show the height, time and date of high and low tides for the next 30 days.
Tide Times for Round Key (tomorrow): Wednesday 17 June 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 4:36 AM(Wed 17 June) | 3.48 ft (1.06 m) |
| Low Tide | 9:33 AM(Wed 17 June) | 1.45 ft (0.44 m) |
| High Tide | 2:47 PM(Wed 17 June) | 5.2 ft (1.58 m) |
| Low Tide | 10:39 PM(Wed 17 June) | -0.82 ft (-0.25 m) |
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Tide Times for Round Key: Thursday 18 June 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 5:22 AM(Thu 18 June) | 3.47 ft (1.06 m) |
| Low Tide | 10:28 AM(Thu 18 June) | 1.36 ft (0.41 m) |
| High Tide | 3:49 PM(Thu 18 June) | 4.81 ft (1.47 m) |
| Low Tide | 11:28 PM(Thu 18 June) | -0.46 ft (-0.14 m) |
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Tide Times for Round Key: Friday 19 June 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 6:05 AM(Fri 19 June) | 3.5 ft (1.07 m) |
| Low Tide | 11:30 AM(Fri 19 June) | 1.27 ft (0.39 m) |
| High Tide | 4:59 PM(Fri 19 June) | 4.32 ft (1.32 m) |
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Tide Times for Round Key: Saturday 20 June 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 00:19 AM(Sat 20 June) | -0.04 ft (-0.01 m) |
| High Tide | 6:46 AM(Sat 20 June) | 3.57 ft (1.09 m) |
| Low Tide | 12:39 PM(Sat 20 June) | 1.14 ft (0.35 m) |
| High Tide | 6:14 PM(Sat 20 June) | 3.82 ft (1.16 m) |
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Tide Times for Round Key: Sunday 21 June 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 1:11 AM(Sun 21 June) | 0.38 ft (0.12 m) |
| High Tide | 7:27 AM(Sun 21 June) | 3.67 ft (1.12 m) |
| Low Tide | 1:54 PM(Sun 21 June) | 0.96 ft (0.29 m) |
| High Tide | 7:33 PM(Sun 21 June) | 3.37 ft (1.03 m) |
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Tide Times for Round Key: Monday 22 June 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 2:06 AM(Mon 22 June) | 0.78 ft (0.24 m) |
| High Tide | 8:08 AM(Mon 22 June) | 3.8 ft (1.16 m) |
| Low Tide | 3:06 PM(Mon 22 June) | 0.73 ft (0.22 m) |
| High Tide | 9:01 PM(Mon 22 June) | 3.05 ft (0.93 m) |
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Tide Times for Round Key: Tuesday 23 June 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 3:01 AM(Tue 23 June) | 1.11 ft (0.34 m) |
| High Tide | 8:52 AM(Tue 23 June) | 3.93 ft (1.2 m) |
| Low Tide | 4:10 PM(Tue 23 June) | 0.48 ft (0.15 m) |
| High Tide | 10:46 PM(Tue 23 June) | 2.93 ft (0.89 m) |
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Tide Times for Round Key: Wednesday 24 June 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 3:55 AM(Wed 24 June) | 1.37 ft (0.42 m) |
| High Tide | 9:37 AM(Wed 24 June) | 4.06 ft (1.24 m) |
| Low Tide | 5:05 PM(Wed 24 June) | 0.25 ft (0.08 m) |
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Tide Times for Round Key: Thursday 25 June 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 00:26 AM(Thu 25 June) | 2.98 ft (0.91 m) |
| Low Tide | 4:46 AM(Thu 25 June) | 1.55 ft (0.47 m) |
| High Tide | 10:21 AM(Thu 25 June) | 4.2 ft (1.28 m) |
| Low Tide | 5:54 PM(Thu 25 June) | 0.05 ft (0.02 m) |
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Tide Times for Round Key: Friday 26 June 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 1:26 AM(Fri 26 June) | 3.06 ft (0.93 m) |
| Low Tide | 5:34 AM(Fri 26 June) | 1.65 ft (0.5 m) |
| High Tide | 11:04 AM(Fri 26 June) | 4.34 ft (1.32 m) |
| Low Tide | 6:39 PM(Fri 26 June) | -0.1 ft (-0.03 m) |
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Tide Times for Round Key: Saturday 27 June 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 1:57 AM(Sat 27 June) | 3.11 ft (0.95 m) |
| Low Tide | 6:19 AM(Sat 27 June) | 1.7 ft (0.52 m) |
| High Tide | 11:44 AM(Sat 27 June) | 4.47 ft (1.36 m) |
| Low Tide | 7:20 PM(Sat 27 June) | -0.23 ft (-0.07 m) |
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Tide Times for Round Key: Sunday 28 June 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 2:12 AM(Sun 28 June) | 3.15 ft (0.96 m) |
| Low Tide | 6:59 AM(Sun 28 June) | 1.7 ft (0.52 m) |
| High Tide | 12:22 PM(Sun 28 June) | 4.58 ft (1.4 m) |
| Low Tide | 7:59 PM(Sun 28 June) | -0.33 ft (-0.1 m) |
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Tide Times for Round Key: Monday 29 June 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 2:33 AM(Mon 29 June) | 3.22 ft (0.98 m) |
| Low Tide | 7:36 AM(Mon 29 June) | 1.67 ft (0.51 m) |
| High Tide | 12:57 PM(Mon 29 June) | 4.65 ft (1.42 m) |
| Low Tide | 8:36 PM(Mon 29 June) | -0.39 ft (-0.12 m) |
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Tide Times for Round Key: Tuesday 30 June 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 3:01 AM(Tue 30 June) | 3.3 ft (1.01 m) |
| Low Tide | 8:12 AM(Tue 30 June) | 1.61 ft (0.49 m) |
| High Tide | 1:31 PM(Tue 30 June) | 4.68 ft (1.43 m) |
| Low Tide | 9:12 PM(Tue 30 June) | -0.41 ft (-0.12 m) |
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Tide Times for Round Key: Wednesday 01 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 3:35 AM(Wed 01 July) | 3.38 ft (1.03 m) |
| Low Tide | 8:47 AM(Wed 01 July) | 1.54 ft (0.47 m) |
| High Tide | 2:04 PM(Wed 01 July) | 4.65 ft (1.42 m) |
| Low Tide | 9:47 PM(Wed 01 July) | -0.38 ft (-0.12 m) |
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Tide Times for Round Key: Thursday 02 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 4:11 AM(Thu 02 July) | 3.46 ft (1.05 m) |
| Low Tide | 9:24 AM(Thu 02 July) | 1.47 ft (0.45 m) |
| High Tide | 2:38 PM(Thu 02 July) | 4.55 ft (1.39 m) |
| Low Tide | 10:22 PM(Thu 02 July) | -0.28 ft (-0.09 m) |
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Tide Times for Round Key: Friday 03 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 4:48 AM(Fri 03 July) | 3.54 ft (1.08 m) |
| Low Tide | 10:04 AM(Fri 03 July) | 1.39 ft (0.42 m) |
| High Tide | 3:16 PM(Fri 03 July) | 4.37 ft (1.33 m) |
| Low Tide | 10:57 PM(Fri 03 July) | -0.11 ft (-0.03 m) |
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Tide Times for Round Key: Saturday 04 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 5:24 AM(Sat 04 July) | 3.61 ft (1.1 m) |
| Low Tide | 10:50 AM(Sat 04 July) | 1.29 ft (0.39 m) |
| High Tide | 4:01 PM(Sat 04 July) | 4.11 ft (1.25 m) |
| Low Tide | 11:32 PM(Sat 04 July) | 0.12 ft (0.04 m) |
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Tide Times for Round Key: Sunday 05 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 5:57 AM(Sun 05 July) | 3.69 ft (1.12 m) |
| Low Tide | 11:45 AM(Sun 05 July) | 1.16 ft (0.35 m) |
| High Tide | 4:57 PM(Sun 05 July) | 3.79 ft (1.16 m) |
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Tide Times for Round Key: Monday 06 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 00:10 AM(Mon 06 July) | 0.42 ft (0.13 m) |
| High Tide | 6:29 AM(Mon 06 July) | 3.79 ft (1.16 m) |
| Low Tide | 12:50 PM(Mon 06 July) | 0.99 ft (0.3 m) |
| High Tide | 6:07 PM(Mon 06 July) | 3.44 ft (1.05 m) |
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Tide Times for Round Key: Tuesday 07 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 00:51 AM(Tue 07 July) | 0.75 ft (0.23 m) |
| High Tide | 7:00 AM(Tue 07 July) | 3.92 ft (1.19 m) |
| Low Tide | 2:02 PM(Tue 07 July) | 0.74 ft (0.23 m) |
| High Tide | 7:35 PM(Tue 07 July) | 3.13 ft (0.95 m) |
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Tide Times for Round Key: Wednesday 08 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 1:39 AM(Wed 08 July) | 1.09 ft (0.33 m) |
| High Tide | 7:35 AM(Wed 08 July) | 4.1 ft (1.25 m) |
| Low Tide | 3:12 PM(Wed 08 July) | 0.41 ft (0.12 m) |
| High Tide | 9:19 PM(Wed 08 July) | 2.97 ft (0.91 m) |
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Tide Times for Round Key: Thursday 09 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 2:36 AM(Thu 09 July) | 1.39 ft (0.42 m) |
| High Tide | 8:19 AM(Thu 09 July) | 4.33 ft (1.32 m) |
| Low Tide | 4:16 PM(Thu 09 July) | 0.03 ft (0.01 m) |
| High Tide | 11:01 PM(Thu 09 July) | 3.03 ft (0.92 m) |
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Tide Times for Round Key: Friday 10 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 3:41 AM(Fri 10 July) | 1.62 ft (0.49 m) |
| High Tide | 9:16 AM(Fri 10 July) | 4.59 ft (1.4 m) |
| Low Tide | 5:17 PM(Fri 10 July) | -0.34 ft (-0.1 m) |
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Tide Times for Round Key: Saturday 11 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 00:22 AM(Sat 11 July) | 3.21 ft (0.98 m) |
| Low Tide | 4:46 AM(Sat 11 July) | 1.74 ft (0.53 m) |
| High Tide | 10:18 AM(Sat 11 July) | 4.88 ft (1.49 m) |
| Low Tide | 6:14 PM(Sat 11 July) | -0.66 ft (-0.2 m) |
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Tide Times for Round Key: Sunday 12 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 1:21 AM(Sun 12 July) | 3.37 ft (1.03 m) |
| Low Tide | 5:48 AM(Sun 12 July) | 1.74 ft (0.53 m) |
| High Tide | 11:17 AM(Sun 12 July) | 5.18 ft (1.58 m) |
| Low Tide | 7:08 PM(Sun 12 July) | -0.89 ft (-0.27 m) |
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Tide Times for Round Key: Monday 13 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 2:06 AM(Mon 13 July) | 3.48 ft (1.06 m) |
| Low Tide | 6:46 AM(Mon 13 July) | 1.65 ft (0.5 m) |
| High Tide | 12:13 PM(Mon 13 July) | 5.41 ft (1.65 m) |
| Low Tide | 7:59 PM(Mon 13 July) | -1.0 ft (-0.3 m) |
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Tide Times for Round Key: Tuesday 14 July 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 2:46 AM(Tue 14 July) | 3.53 ft (1.08 m) |
| Low Tide | 7:41 AM(Tue 14 July) | 1.49 ft (0.45 m) |
| High Tide | 1:06 PM(Tue 14 July) | 5.5 ft (1.68 m) |
| Low Tide | 8:46 PM(Tue 14 July) | -0.97 ft (-0.3 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.
