Today's tide times for Round Key, Florida
The predicted tide times today on Sunday 14 December 2025 for Round Key are: first low tide at 3:37am, first high tide at 10:15am, second low tide at 3:27pm, second high tide at 9:00pm. Sunrise is at 7:04am and sunset is at 5:37pm.
Today's tide times for Round Key: Sunday 14 December 2025
| Tide | Time (EST)& Date | Height |
|---|---|---|
| Low Tide | 3:37 AM(Sun 14 December) | 0.41 ft (0.12 m) |
| High Tide | 10:15 AM(Sun 14 December) | 3.0 ft (0.91 m) |
| Low Tide | 3:27 PM(Sun 14 December) | 1.33 ft (0.41 m) |
| High Tide | 9:00 PM(Sun 14 December) | 3.9 ft (1.19 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 EST (UTC -5.0hrs).
View Round Key 7 Day Tide Chart Image.


HIGH (EST) |
LOW (EST) |
| Sun |
Moon Set Rise |
| Wind |
Sunday, 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 | 4 Jan | 5 Jan | 6 Jan | 7 Jan | 8 Jan | 9 Jan | 10 Jan | 11 Jan | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AM | PM | 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 | Sun | ||
10:15AM0.91m | 9:00PM1.19m | 11:24AM0.94m 9:39PM1.23m | 12:09PM0.96m 10:16PM1.27m | 12:39PM0.98m 10:51PM1.30m | 1:08PM0.99m 11:25PM1.32m | 1:40PM1.01m 11:56PM1.34m | 2:16PM1.02m | 00:27AM1.34m 2:54PM1.03m | 00:58AM1.32m 3:35PM1.04m | 1:33AM1.29m 4:14PM1.05m | 2:16AM1.22m 4:52PM1.05m | 3:09AM1.14m 5:29PM1.07m | 4:19AM1.03m 6:03PM1.10m | 5:49AM0.93m 6:37PM1.14m | 7:31AM0.87m 7:15PM1.20m | 9:13AM0.86m 8:00PM1.27m | 10:42AM0.91m 8:51PM1.35m | 11:51AM0.97m 9:44PM1.42m | 12:48PM1.01m 10:39PM1.49m | 1:32PM1.02m 11:32PM1.53m | 2:11PM1.02m | 00:23AM1.52m 2:47PM1.02m | 1:15AM1.47m 3:20PM1.02m | 2:08AM1.36m 3:54PM1.03m | 3:05AM1.23m 4:27PM1.04m | 4:06AM1.07m 5:02PM1.06m | 5:12AM0.92m 5:39PM1.07m | 6:27AM0.79m 6:21PM1.08m | 8:02AM0.71m 7:08PM1.09m | ||
3:37AM0.12m | 3:27PM0.41m | 4:26AM0.04m 4:15PM0.45m | 5:09AM-0.02m 4:58PM0.48m | 5:50AM-0.08m 5:39PM0.50m | 6:29AM-0.12m 6:16PM0.50m | 7:06AM-0.16m 6:51PM0.50m | 7:43AM-0.18m 7:25PM0.49m | 8:20AM-0.19m 8:01PM0.47m | 8:57AM-0.17m 8:39PM0.45m | 9:35AM-0.14m 9:24PM0.42m | 10:13AM-0.09m 10:16PM0.39m | 10:54AM-0.01m 11:20PM0.34m | 11:39AM0.08m | 00:32AM0.26m 12:29PM0.19m | 1:43AM0.15m 1:26PM0.29m | 2:49AM0.02m 2:26PM0.37m | 3:49AM-0.12m 3:26PM0.44m | 4:45AM-0.24m 4:26PM0.47m | 5:39AM-0.33m 5:23PM0.48m | 6:31AM-0.38m 6:18PM0.45m | 7:20AM-0.40m 7:10PM0.40m | 8:07AM-0.37m 8:00PM0.35m | 8:52AM-0.30m 8:50PM0.30m | 9:35AM-0.20m 9:41PM0.26m | 10:17AM-0.07m 10:37PM0.22m | 10:59AM0.06m 11:39PM0.20m | 11:43AM0.19m | 00:47AM0.16m 12:31PM0.30m | 1:57AM0.11m 1:27PM0.39m | ||
7:04AM | 5:37PM | 7:05AM 5:37PM | 7:05AM 5:37PM | 7:06AM 5:38PM | 7:07AM 5:38PM | 7:07AM 5:39PM | 7:08AM 5:39PM | 7:08AM 5:40PM | 7:09AM 5:40PM | 7:09AM 5:41PM | 7:10AM 5:41PM | 7:10AM 5:42PM | 7:10AM 5:42PM | 7:11AM 5:43PM | 7:11AM 5:44PM | 7:12AM 5:44PM | 7:12AM 5:45PM | 7:12AM 5:46PM | 7:12AM 5:46PM | 7:13AM 5:47PM | 7:13AM 5:48PM | 7:13AM 5:48PM | 7:13AM 5:49PM | 7:14AM 5:50PM | 7:14AM 5:50PM | 7:14AM 5:51PM | 7:14AM 5:52PM | 7:14AM 5:53PM | 7:14AM 5:53PM | ||
0.81% - (Waning Crescent) 2:22AM | 0.82% - (Waning Crescent) 1:54PM | 0.84% - (Waning Crescent) 2:26PM 3:15AM | 0.88% - (Waning Crescent) 3:01PM 4:09AM | 0.91% - (Waning Crescent) 3:41PM 5:04AM | 0.95% - (Waning Crescent) 4:25PM 5:59AM | 0.98% - (New Moon) 5:15PM 6:54AM | 0.03% - (Waxing Crescent) 6:09PM 7:46AM | 0.07% - (Waxing Crescent) 7:06PM 8:34AM | 0.1% - (Waxing Crescent) 8:04PM 9:18AM | 0.14% - (Waxing Crescent) 9:02PM 9:57AM | 0.17% - (Waxing Crescent) 9:59PM 10:32AM | 0.21% - (Waxing Crescent) 10:56PM 11:05AM | 0.24% - (First Quarter) 11:54PM 11:37AM | 0.28% - (First Quarter) 12:08PM | 0.31% - (Waxing Gibbous) 00:53AM 12:42PM | 0.35% - (Waxing Gibbous) 1:55AM 1:20PM | 0.38% - (Waxing Gibbous) 3:01AM 2:03PM | 0.42% - (Waxing Gibbous) 4:11AM 2:55PM | 0.45% - (Waxing Gibbous) 5:23AM 3:55PM | 0.49% - (Full Moon) 6:32AM 5:02PM | 0.52% - (Full Moon) 7:34AM 6:13PM | 0.56% - (Waning Gibbous) 8:28AM 7:22PM | 0.59% - (Waning Gibbous) 9:13AM 8:28PM | 0.63% - (Waning Gibbous) 9:51AM 9:29PM | 0.67% - (Waning Gibbous) 10:24AM 10:27PM | 0.7% - (Waning Gibbous) 10:55AM 11:21PM | 0.72% - (Waning Gibbous) 11:25AM | 0.74% - (Last Quarter) 11:55AM 00:15AM | 0.77% - (Last Quarter) 12:26PM 1:08AM | ||

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 EST (UTC -5.0hrs). Last Spring High Tide at Round Key was on Fri 05 Dec (height: 1.65m 5.4ft). Next high Spring Tide at Round Key will be on Fri 19 Dec (height: 1.34m 4.4ft).
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 EST (UTC -5.0hrs). Last Spring High Tide at Round Key was on Fri 05 Dec (height: 1.65m 5.4ft). Next high Spring Tide at Round Key will be on Fri 19 Dec (height: 1.34m 4.4ft).
Round Key tide times for December and January
December and January 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): Monday 15 December 2025
| Tide | Time (EST)& Date | Height |
|---|---|---|
| Low Tide | 4:26 AM(Mon 15 December) | 0.14 ft (0.04 m) |
| High Tide | 11:24 AM(Mon 15 December) | 3.08 ft (0.94 m) |
| Low Tide | 4:15 PM(Mon 15 December) | 1.48 ft (0.45 m) |
| High Tide | 9:39 PM(Mon 15 December) | 4.03 ft (1.23 m) |
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Tide Times for Round Key: Tuesday 16 December 2025
| Tide | Time (EST)& Date | Height |
|---|---|---|
| Low Tide | 5:09 AM(Tue 16 December) | -0.08 ft (-0.02 m) |
| High Tide | 12:09 PM(Tue 16 December) | 3.15 ft (0.96 m) |
| Low Tide | 4:58 PM(Tue 16 December) | 1.58 ft (0.48 m) |
| High Tide | 10:16 PM(Tue 16 December) | 4.16 ft (1.27 m) |
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Tide Times for Round Key: Wednesday 17 December 2025
| Tide | Time (EST)& Date | Height |
|---|---|---|
| Low Tide | 5:50 AM(Wed 17 December) | -0.27 ft (-0.08 m) |
| High Tide | 12:39 PM(Wed 17 December) | 3.21 ft (0.98 m) |
| Low Tide | 5:39 PM(Wed 17 December) | 1.64 ft (0.5 m) |
| High Tide | 10:51 PM(Wed 17 December) | 4.27 ft (1.3 m) |
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Tide Times for Round Key: Thursday 18 December 2025
| Tide | Time (EST)& Date | Height |
|---|---|---|
| Low Tide | 6:29 AM(Thu 18 December) | -0.41 ft (-0.12 m) |
| High Tide | 1:08 PM(Thu 18 December) | 3.26 ft (0.99 m) |
| Low Tide | 6:16 PM(Thu 18 December) | 1.65 ft (0.5 m) |
| High Tide | 11:25 PM(Thu 18 December) | 4.34 ft (1.32 m) |
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Tide Times for Round Key: Friday 19 December 2025
| Tide | Time (EST)& Date | Height |
|---|---|---|
| Low Tide | 7:06 AM(Fri 19 December) | -0.52 ft (-0.16 m) |
| High Tide | 1:40 PM(Fri 19 December) | 3.3 ft (1.01 m) |
| Low Tide | 6:51 PM(Fri 19 December) | 1.63 ft (0.5 m) |
| High Tide | 11:56 PM(Fri 19 December) | 4.39 ft (1.34 m) |
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Tide Times for Round Key: Saturday 20 December 2025
| Tide | Time (EST)& Date | Height |
|---|---|---|
| Low Tide | 7:43 AM(Sat 20 December) | -0.59 ft (-0.18 m) |
| High Tide | 2:16 PM(Sat 20 December) | 3.34 ft (1.02 m) |
| Low Tide | 7:25 PM(Sat 20 December) | 1.6 ft (0.49 m) |
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Tide Times for Round Key: Sunday 21 December 2025
| Tide | Time (EST)& Date | Height |
|---|---|---|
| High Tide | 00:27 AM(Sun 21 December) | 4.39 ft (1.34 m) |
| Low Tide | 8:20 AM(Sun 21 December) | -0.61 ft (-0.19 m) |
| High Tide | 2:54 PM(Sun 21 December) | 3.37 ft (1.03 m) |
| Low Tide | 8:01 PM(Sun 21 December) | 1.54 ft (0.47 m) |
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Tide Times for Round Key: Monday 22 December 2025
| Tide | Time (EST)& Date | Height |
|---|---|---|
| High Tide | 00:58 AM(Mon 22 December) | 4.34 ft (1.32 m) |
| Low Tide | 8:57 AM(Mon 22 December) | -0.57 ft (-0.17 m) |
| High Tide | 3:35 PM(Mon 22 December) | 3.4 ft (1.04 m) |
| Low Tide | 8:39 PM(Mon 22 December) | 1.48 ft (0.45 m) |
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Tide Times for Round Key: Tuesday 23 December 2025
| Tide | Time (EST)& Date | Height |
|---|---|---|
| High Tide | 1:33 AM(Tue 23 December) | 4.22 ft (1.29 m) |
| Low Tide | 9:35 AM(Tue 23 December) | -0.47 ft (-0.14 m) |
| High Tide | 4:14 PM(Tue 23 December) | 3.43 ft (1.05 m) |
| Low Tide | 9:24 PM(Tue 23 December) | 1.39 ft (0.42 m) |
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Tide Times for Round Key: Wednesday 24 December 2025
| Tide | Time (EST)& Date | Height |
|---|---|---|
| High Tide | 2:16 AM(Wed 24 December) | 4.01 ft (1.22 m) |
| Low Tide | 10:13 AM(Wed 24 December) | -0.29 ft (-0.09 m) |
| High Tide | 4:52 PM(Wed 24 December) | 3.46 ft (1.05 m) |
| Low Tide | 10:16 PM(Wed 24 December) | 1.28 ft (0.39 m) |
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Tide Times for Round Key: Thursday 25 December 2025
| Tide | Time (EST)& Date | Height |
|---|---|---|
| High Tide | 3:09 AM(Thu 25 December) | 3.73 ft (1.14 m) |
| Low Tide | 10:54 AM(Thu 25 December) | -0.04 ft (-0.01 m) |
| High Tide | 5:29 PM(Thu 25 December) | 3.52 ft (1.07 m) |
| Low Tide | 11:20 PM(Thu 25 December) | 1.11 ft (0.34 m) |
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Tide Times for Round Key: Friday 26 December 2025
| Tide | Time (EST)& Date | Height |
|---|---|---|
| High Tide | 4:19 AM(Fri 26 December) | 3.38 ft (1.03 m) |
| Low Tide | 11:39 AM(Fri 26 December) | 0.27 ft (0.08 m) |
| High Tide | 6:03 PM(Fri 26 December) | 3.61 ft (1.1 m) |
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Tide Times for Round Key: Saturday 27 December 2025
| Tide | Time (EST)& Date | Height |
|---|---|---|
| Low Tide | 00:32 AM(Sat 27 December) | 0.84 ft (0.26 m) |
| High Tide | 5:49 AM(Sat 27 December) | 3.05 ft (0.93 m) |
| Low Tide | 12:29 PM(Sat 27 December) | 0.61 ft (0.19 m) |
| High Tide | 6:37 PM(Sat 27 December) | 3.75 ft (1.14 m) |
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Tide Times for Round Key: Sunday 28 December 2025
| Tide | Time (EST)& Date | Height |
|---|---|---|
| Low Tide | 1:43 AM(Sun 28 December) | 0.48 ft (0.15 m) |
| High Tide | 7:31 AM(Sun 28 December) | 2.84 ft (0.87 m) |
| Low Tide | 1:26 PM(Sun 28 December) | 0.95 ft (0.29 m) |
| High Tide | 7:15 PM(Sun 28 December) | 3.94 ft (1.2 m) |
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Tide Times for Round Key: Monday 29 December 2025
| Tide | Time (EST)& Date | Height |
|---|---|---|
| Low Tide | 2:49 AM(Mon 29 December) | 0.05 ft (0.02 m) |
| High Tide | 9:13 AM(Mon 29 December) | 2.83 ft (0.86 m) |
| Low Tide | 2:26 PM(Mon 29 December) | 1.23 ft (0.37 m) |
| High Tide | 8:00 PM(Mon 29 December) | 4.17 ft (1.27 m) |
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Tide Times for Round Key: Tuesday 30 December 2025
| Tide | Time (EST)& Date | Height |
|---|---|---|
| Low Tide | 3:49 AM(Tue 30 December) | -0.39 ft (-0.12 m) |
| High Tide | 10:42 AM(Tue 30 December) | 2.99 ft (0.91 m) |
| Low Tide | 3:26 PM(Tue 30 December) | 1.44 ft (0.44 m) |
| High Tide | 8:51 PM(Tue 30 December) | 4.44 ft (1.35 m) |
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Tide Times for Round Key: Wednesday 31 December 2025
| Tide | Time (EST)& Date | Height |
|---|---|---|
| Low Tide | 4:45 AM(Wed 31 December) | -0.78 ft (-0.24 m) |
| High Tide | 11:51 AM(Wed 31 December) | 3.17 ft (0.97 m) |
| Low Tide | 4:26 PM(Wed 31 December) | 1.55 ft (0.47 m) |
| High Tide | 9:44 PM(Wed 31 December) | 4.66 ft (1.42 m) |
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Tide Times for Round Key: Thursday 01 January 2026
| Tide | Time (EST)& Date | Height |
|---|---|---|
| Low Tide | 5:39 AM(Thu 01 January) | -1.08 ft (-0.33 m) |
| High Tide | 12:48 PM(Thu 01 January) | 3.3 ft (1.01 m) |
| Low Tide | 5:23 PM(Thu 01 January) | 1.57 ft (0.48 m) |
| High Tide | 10:39 PM(Thu 01 January) | 4.88 ft (1.49 m) |
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Tide Times for Round Key: Friday 02 January 2026
| Tide | Time (EST)& Date | Height |
|---|---|---|
| Low Tide | 6:31 AM(Fri 02 January) | -1.26 ft (-0.38 m) |
| High Tide | 1:32 PM(Fri 02 January) | 3.35 ft (1.02 m) |
| Low Tide | 6:18 PM(Fri 02 January) | 1.47 ft (0.45 m) |
| High Tide | 11:32 PM(Fri 02 January) | 5.01 ft (1.53 m) |
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Tide Times for Round Key: Saturday 03 January 2026
| Tide | Time (EST)& Date | Height |
|---|---|---|
| Low Tide | 7:20 AM(Sat 03 January) | -1.3 ft (-0.4 m) |
| High Tide | 2:11 PM(Sat 03 January) | 3.35 ft (1.02 m) |
| Low Tide | 7:10 PM(Sat 03 January) | 1.32 ft (0.4 m) |
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Tide Times for Round Key: Sunday 04 January 2026
| Tide | Time (EST)& Date | Height |
|---|---|---|
| High Tide | 00:23 AM(Sun 04 January) | 4.99 ft (1.52 m) |
| Low Tide | 8:07 AM(Sun 04 January) | -1.2 ft (-0.37 m) |
| High Tide | 2:47 PM(Sun 04 January) | 3.34 ft (1.02 m) |
| Low Tide | 8:00 PM(Sun 04 January) | 1.14 ft (0.35 m) |
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Tide Times for Round Key: Monday 05 January 2026
| Tide | Time (EST)& Date | Height |
|---|---|---|
| High Tide | 1:15 AM(Mon 05 January) | 4.81 ft (1.47 m) |
| Low Tide | 8:52 AM(Mon 05 January) | -0.97 ft (-0.3 m) |
| High Tide | 3:20 PM(Mon 05 January) | 3.34 ft (1.02 m) |
| Low Tide | 8:50 PM(Mon 05 January) | 0.98 ft (0.3 m) |
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Tide Times for Round Key: Tuesday 06 January 2026
| Tide | Time (EST)& Date | Height |
|---|---|---|
| High Tide | 2:08 AM(Tue 06 January) | 4.47 ft (1.36 m) |
| Low Tide | 9:35 AM(Tue 06 January) | -0.64 ft (-0.2 m) |
| High Tide | 3:54 PM(Tue 06 January) | 3.37 ft (1.03 m) |
| Low Tide | 9:41 PM(Tue 06 January) | 0.84 ft (0.26 m) |
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Tide Times for Round Key: Wednesday 07 January 2026
| Tide | Time (EST)& Date | Height |
|---|---|---|
| High Tide | 3:05 AM(Wed 07 January) | 4.02 ft (1.23 m) |
| Low Tide | 10:17 AM(Wed 07 January) | -0.24 ft (-0.07 m) |
| High Tide | 4:27 PM(Wed 07 January) | 3.42 ft (1.04 m) |
| Low Tide | 10:37 PM(Wed 07 January) | 0.73 ft (0.22 m) |
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Tide Times for Round Key: Thursday 08 January 2026
| Tide | Time (EST)& Date | Height |
|---|---|---|
| High Tide | 4:06 AM(Thu 08 January) | 3.51 ft (1.07 m) |
| Low Tide | 10:59 AM(Thu 08 January) | 0.19 ft (0.06 m) |
| High Tide | 5:02 PM(Thu 08 January) | 3.48 ft (1.06 m) |
| Low Tide | 11:39 PM(Thu 08 January) | 0.64 ft (0.2 m) |
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Tide Times for Round Key: Friday 09 January 2026
| Tide | Time (EST)& Date | Height |
|---|---|---|
| High Tide | 5:12 AM(Fri 09 January) | 3.01 ft (0.92 m) |
| Low Tide | 11:43 AM(Fri 09 January) | 0.61 ft (0.19 m) |
| High Tide | 5:39 PM(Fri 09 January) | 3.52 ft (1.07 m) |
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Tide Times for Round Key: Saturday 10 January 2026
| Tide | Time (EST)& Date | Height |
|---|---|---|
| Low Tide | 00:47 AM(Sat 10 January) | 0.52 ft (0.16 m) |
| High Tide | 6:27 AM(Sat 10 January) | 2.59 ft (0.79 m) |
| Low Tide | 12:31 PM(Sat 10 January) | 0.99 ft (0.3 m) |
| High Tide | 6:21 PM(Sat 10 January) | 3.55 ft (1.08 m) |
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Tide Times for Round Key: Sunday 11 January 2026
| Tide | Time (EST)& Date | Height |
|---|---|---|
| Low Tide | 1:57 AM(Sun 11 January) | 0.35 ft (0.11 m) |
| High Tide | 8:02 AM(Sun 11 January) | 2.34 ft (0.71 m) |
| Low Tide | 1:27 PM(Sun 11 January) | 1.29 ft (0.39 m) |
| High Tide | 7:08 PM(Sun 11 January) | 3.58 ft (1.09 m) |
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NOTE: Use of this site for Round Key, Florida 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.
