Today's tide times for Portland, Casco Bay, Maine
The predicted tide times today on Friday 24 April 2026 for Portland, Casco Bay are: first high tide at 5:21am, first low tide at 11:52am, second high tide at 6:16pm. Sunrise is at 5:43am and sunset is at 7:35pm.
Today's tide times for Portland, Casco Bay: Friday 24 April 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 5:21 AM(Fri 24 April) | 9.76 ft (2.97 m) |
| Low Tide | 11:52 AM(Fri 24 April) | 0.11 ft (0.03 m) |
| High Tide | 6:16 PM(Fri 24 April) | 8.71 ft (2.65 m) |
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Tide chart for Portland, Casco BayShowing low and high tide times for the next 30 days at Portland, Casco Bay. Tide Times are EDT (UTC -4.0hrs).
View Portland, Casco Bay 7 Day Tide Chart Image.


HIGH (EDT) |
LOW (EDT) |
| Sun |
Moon Set Rise |
| Wind |
Friday, 24 Apr | 25 Apr | 26 Apr | 27 Apr | 28 Apr | 29 Apr | 30 Apr | 1 May | 2 May | 3 May | 4 May | 5 May | 6 May | 7 May | 8 May | 9 May | 10 May | 11 May | 12 May | 13 May | 14 May | 15 May | 16 May | 17 May | 18 May | 19 May | 20 May | 21 May | 22 May | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AM | PM | 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 | Wed | Thu | Fri | ||
5:21AM2.97m | 6:16PM2.65m | 6:31AM2.88m 7:22PM2.69m | 7:41AM2.83m 8:25PM2.78m | 8:45AM2.83m 9:18PM2.88m | 9:41AM2.83m 10:05PM2.97m | 10:30AM2.83m 10:46PM3.03m | 11:16AM2.81m 11:26PM3.05m | 11:59AM2.77m | 00:03AM3.04m 12:38PM2.72m | 00:38AM3.02m 1:16PM2.67m | 1:14AM2.97m 1:54PM2.60m | 1:49AM2.91m 2:33PM2.53m | 2:28AM2.84m 3:15PM2.46m | 3:11AM2.77m 4:01PM2.41m | 3:58AM2.71m 4:50PM2.40m | 4:50AM2.66m 5:39PM2.43m | 5:43AM2.64m 6:29PM2.51m | 6:39AM2.65m 7:20PM2.64m | 7:37AM2.68m 8:10PM2.82m | 8:34AM2.76m 8:58PM3.02m | 9:28AM2.85m 9:45PM3.22m | 10:20AM2.93m 10:32PM3.38m | 11:12AM2.99m 11:21PM3.49m | 12:05PM3.02m | 00:13AM3.54m 12:59PM3.02m | 1:06AM3.53m 1:53PM2.98m | 2:00AM3.45m 2:50PM2.92m | 2:59AM3.31m 3:52PM2.86m | 4:02AM3.16m 4:55PM2.82m | ||
11:52AM0.03m | 00:13AM0.38m 12:59PM0.10m | 1:25AM0.35m 2:03PM0.13m | 2:32AM0.26m 3:00PM0.13m | 3:30AM0.15m 3:49PM0.14m | 4:19AM0.05m 4:33PM0.17m | 5:05AM-0.02m 5:13PM0.22m | 5:47AM-0.05m 5:51PM0.27m | 6:26AM-0.05m 6:28PM0.33m | 7:03AM-0.01m 7:03PM0.39m | 7:39AM0.05m 7:39PM0.45m | 8:16AM0.12m 8:17PM0.52m | 8:56AM0.20m 8:59PM0.58m | 9:40AM0.27m 9:46PM0.62m | 10:27AM0.32m 10:37PM0.64m | 11:17AM0.34m 11:31PM0.62m | 12:06PM0.34m | 00:27AM0.55m 12:57PM0.30m | 1:26AM0.42m 1:49PM0.25m | 2:23AM0.23m 2:39PM0.16m | 3:16AM0.02m 3:28PM0.08m | 4:07AM-0.18m 4:17PM0.00m | 4:58AM-0.34m 5:07PM-0.05m | 5:50AM-0.45m 5:58PM-0.06m | 6:43AM-0.49m 6:51PM-0.04m | 7:36AM-0.46m 7:45PM0.02m | 8:31AM-0.38m 8:42PM0.11m | 9:29AM-0.25m 9:45PM0.21m | 10:31AM-0.12m 10:51PM0.28m | |||
5:43AM | 7:35PM | 5:42AM 7:36PM | 5:40AM 7:37PM | 5:39AM 7:38PM | 5:37AM 7:40PM | 5:36AM 7:41PM | 5:34AM 7:42PM | 5:33AM 7:43PM | 5:31AM 7:44PM | 5:30AM 7:45PM | 5:29AM 7:46PM | 5:27AM 7:47PM | 5:26AM 7:49PM | 5:25AM 7:50PM | 5:23AM 7:51PM | 5:22AM 7:52PM | 5:21AM 7:53PM | 5:20AM 7:55PM | 5:19AM 7:56PM | 5:18AM 7:57PM | 5:16AM 7:58PM | 5:15AM 7:59PM | 5:14AM 8:00PM | 5:13AM 8:01PM | 5:12AM 8:02PM | 5:11AM 8:03PM | 5:10AM 8:04PM | 5:10AM 8:05PM | 5:09AM 8:06PM | ||
0.26% - (First Quarter) 2:35AM | 0.28% - (First Quarter) 12:11PM | 0.31% - (Waxing Gibbous) 3:03AM 1:25PM | 0.35% - (Waxing Gibbous) 3:26AM 2:36PM | 0.38% - (Waxing Gibbous) 3:45AM 3:44PM | 0.42% - (Waxing Gibbous) 4:04AM 4:50PM | 0.45% - (Waxing Gibbous) 4:22AM 5:57PM | 0.49% - (Full Moon) 4:42AM 7:03PM | 0.53% - (Full Moon) 5:04AM 8:09PM | 0.56% - (Waning Gibbous) 5:29AM 9:15PM | 0.6% - (Waning Gibbous) 6:01AM 10:18PM | 0.63% - (Waning Gibbous) 6:40AM 11:16PM | 0.64% - (Waning Gibbous) 7:27AM | 0.67% - (Waning Gibbous) 8:22AM 00:06AM | 0.7% - (Waning Gibbous) 9:24AM 00:47AM | 0.74% - (Last Quarter) 10:30AM 1:21AM | 0.77% - (Last Quarter) 11:37AM 1:49AM | 0.8% - (Waning Crescent) 12:46PM 2:13AM | 0.84% - (Waning Crescent) 1:55PM 2:34AM | 0.87% - (Waning Crescent) 3:06PM 2:54AM | 0.91% - (Waning Crescent) 4:20PM 3:14AM | 0.94% - (Waning Crescent) 5:39PM 3:36AM | 0.98% - (New Moon) 7:01PM 4:02AM | 1.01% - () 8:26PM 4:34AM | 0.03% - (Waxing Crescent) 9:47PM 5:16AM | 0.07% - (Waxing Crescent) 10:57PM 6:12AM | 0.1% - (Waxing Crescent) 11:52PM 7:20AM | 0.14% - (Waxing Crescent) 8:38AM | 0.17% - (Waxing Crescent) 00:34AM 9:57AM | 0.21% - (Waxing Crescent) 1:05AM 11:14AM | ||

Portland, Casco Bay tide chart key:
The tide chart above shows the height and times of high tide and low tide for Portland, Casco Bay, Maine. The red flashing dot shows the tide time right now. The grey shading corresponds to nighttime hours between sunset and sunrise at Portland, Casco Bay.
Tide Times are EDT (UTC -4.0hrs). Last Spring High Tide at Portland, Casco Bay was on Sun 19 Apr (height: 3.46m 11.4ft). Next high Spring Tide at Portland, Casco Bay will be on Thu 30 Apr (height: 3.05m 10.0ft).
Portland, Casco Bay tide chart key: The tide chart above shows the height and times of high tide and low tide for Portland, Casco Bay, Maine. The grey shading corresponds to nighttime hours between sunset and sunrise at Portland, Casco Bay.
Tide Times are EDT (UTC -4.0hrs). Last Spring High Tide at Portland, Casco Bay was on Sun 19 Apr (height: 3.46m 11.4ft). Next high Spring Tide at Portland, Casco Bay will be on Thu 30 Apr (height: 3.05m 10.0ft).
Portland, Casco Bay tide times for April and May
April and May Tide charts for Portland, Casco Bay: The tide charts below show the height, time and date of high and low tides for the next 30 days.
Tide Times for Portland, Casco Bay (tomorrow): Saturday 25 April 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 00:13 AM(Sat 25 April) | 1.24 ft (0.38 m) |
| High Tide | 6:31 AM(Sat 25 April) | 9.44 ft (2.88 m) |
| Low Tide | 12:59 PM(Sat 25 April) | 0.34 ft (0.1 m) |
| High Tide | 7:22 PM(Sat 25 April) | 8.83 ft (2.69 m) |
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Tide Times for Portland, Casco Bay: Sunday 26 April 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 1:25 AM(Sun 26 April) | 1.16 ft (0.35 m) |
| High Tide | 7:41 AM(Sun 26 April) | 9.29 ft (2.83 m) |
| Low Tide | 2:03 PM(Sun 26 April) | 0.42 ft (0.13 m) |
| High Tide | 8:25 PM(Sun 26 April) | 9.11 ft (2.78 m) |
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Tide Times for Portland, Casco Bay: Monday 27 April 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 2:32 AM(Mon 27 April) | 0.86 ft (0.26 m) |
| High Tide | 8:45 AM(Mon 27 April) | 9.27 ft (2.83 m) |
| Low Tide | 3:00 PM(Mon 27 April) | 0.43 ft (0.13 m) |
| High Tide | 9:18 PM(Mon 27 April) | 9.46 ft (2.88 m) |
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Tide Times for Portland, Casco Bay: Tuesday 28 April 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 3:30 AM(Tue 28 April) | 0.48 ft (0.15 m) |
| High Tide | 9:41 AM(Tue 28 April) | 9.29 ft (2.83 m) |
| Low Tide | 3:49 PM(Tue 28 April) | 0.46 ft (0.14 m) |
| High Tide | 10:05 PM(Tue 28 April) | 9.75 ft (2.97 m) |
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Tide Times for Portland, Casco Bay: Wednesday 29 April 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 4:19 AM(Wed 29 April) | 0.15 ft (0.05 m) |
| High Tide | 10:30 AM(Wed 29 April) | 9.28 ft (2.83 m) |
| Low Tide | 4:33 PM(Wed 29 April) | 0.56 ft (0.17 m) |
| High Tide | 10:46 PM(Wed 29 April) | 9.94 ft (3.03 m) |
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Tide Times for Portland, Casco Bay: Thursday 30 April 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 5:05 AM(Thu 30 April) | -0.07 ft (-0.02 m) |
| High Tide | 11:16 AM(Thu 30 April) | 9.21 ft (2.81 m) |
| Low Tide | 5:13 PM(Thu 30 April) | 0.71 ft (0.22 m) |
| High Tide | 11:26 PM(Thu 30 April) | 10.01 ft (3.05 m) |
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Tide Times for Portland, Casco Bay: Friday 01 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 5:47 AM(Fri 01 May) | -0.16 ft (-0.05 m) |
| High Tide | 11:59 AM(Fri 01 May) | 9.09 ft (2.77 m) |
| Low Tide | 5:51 PM(Fri 01 May) | 0.89 ft (0.27 m) |
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Tide Times for Portland, Casco Bay: Saturday 02 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 00:03 AM(Sat 02 May) | 9.99 ft (3.04 m) |
| Low Tide | 6:26 AM(Sat 02 May) | -0.15 ft (-0.05 m) |
| High Tide | 12:38 PM(Sat 02 May) | 8.94 ft (2.72 m) |
| Low Tide | 6:28 PM(Sat 02 May) | 1.08 ft (0.33 m) |
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Tide Times for Portland, Casco Bay: Sunday 03 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 00:38 AM(Sun 03 May) | 9.9 ft (3.02 m) |
| Low Tide | 7:03 AM(Sun 03 May) | -0.03 ft (-0.01 m) |
| High Tide | 1:16 PM(Sun 03 May) | 8.75 ft (2.67 m) |
| Low Tide | 7:03 PM(Sun 03 May) | 1.28 ft (0.39 m) |
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Tide Times for Portland, Casco Bay: Monday 04 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 1:14 AM(Mon 04 May) | 9.75 ft (2.97 m) |
| Low Tide | 7:39 AM(Mon 04 May) | 0.15 ft (0.05 m) |
| High Tide | 1:54 PM(Mon 04 May) | 8.53 ft (2.6 m) |
| Low Tide | 7:39 PM(Mon 04 May) | 1.48 ft (0.45 m) |
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Tide Times for Portland, Casco Bay: Tuesday 05 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 1:49 AM(Tue 05 May) | 9.55 ft (2.91 m) |
| Low Tide | 8:16 AM(Tue 05 May) | 0.39 ft (0.12 m) |
| High Tide | 2:33 PM(Tue 05 May) | 8.3 ft (2.53 m) |
| Low Tide | 8:17 PM(Tue 05 May) | 1.69 ft (0.52 m) |
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Tide Times for Portland, Casco Bay: Wednesday 06 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 2:28 AM(Wed 06 May) | 9.33 ft (2.84 m) |
| Low Tide | 8:56 AM(Wed 06 May) | 0.65 ft (0.2 m) |
| High Tide | 3:15 PM(Wed 06 May) | 8.08 ft (2.46 m) |
| Low Tide | 8:59 PM(Wed 06 May) | 1.89 ft (0.58 m) |
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Tide Times for Portland, Casco Bay: Thursday 07 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 3:11 AM(Thu 07 May) | 9.1 ft (2.77 m) |
| Low Tide | 9:40 AM(Thu 07 May) | 0.88 ft (0.27 m) |
| High Tide | 4:01 PM(Thu 07 May) | 7.92 ft (2.41 m) |
| Low Tide | 9:46 PM(Thu 07 May) | 2.05 ft (0.62 m) |
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Tide Times for Portland, Casco Bay: Friday 08 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 3:58 AM(Fri 08 May) | 8.89 ft (2.71 m) |
| Low Tide | 10:27 AM(Fri 08 May) | 1.04 ft (0.32 m) |
| High Tide | 4:50 PM(Fri 08 May) | 7.87 ft (2.4 m) |
| Low Tide | 10:37 PM(Fri 08 May) | 2.11 ft (0.64 m) |
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Tide Times for Portland, Casco Bay: Saturday 09 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 4:50 AM(Sat 09 May) | 8.74 ft (2.66 m) |
| Low Tide | 11:17 AM(Sat 09 May) | 1.12 ft (0.34 m) |
| High Tide | 5:39 PM(Sat 09 May) | 7.98 ft (2.43 m) |
| Low Tide | 11:31 PM(Sat 09 May) | 2.04 ft (0.62 m) |
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Tide Times for Portland, Casco Bay: Sunday 10 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 5:43 AM(Sun 10 May) | 8.67 ft (2.64 m) |
| Low Tide | 12:06 PM(Sun 10 May) | 1.11 ft (0.34 m) |
| High Tide | 6:29 PM(Sun 10 May) | 8.24 ft (2.51 m) |
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Tide Times for Portland, Casco Bay: Monday 11 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 00:27 AM(Mon 11 May) | 1.8 ft (0.55 m) |
| High Tide | 6:39 AM(Mon 11 May) | 8.68 ft (2.65 m) |
| Low Tide | 12:57 PM(Mon 11 May) | 1.0 ft (0.3 m) |
| High Tide | 7:20 PM(Mon 11 May) | 8.67 ft (2.64 m) |
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Tide Times for Portland, Casco Bay: Tuesday 12 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 1:26 AM(Tue 12 May) | 1.37 ft (0.42 m) |
| High Tide | 7:37 AM(Tue 12 May) | 8.8 ft (2.68 m) |
| Low Tide | 1:49 PM(Tue 12 May) | 0.81 ft (0.25 m) |
| High Tide | 8:10 PM(Tue 12 May) | 9.25 ft (2.82 m) |
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Tide Times for Portland, Casco Bay: Wednesday 13 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 2:23 AM(Wed 13 May) | 0.77 ft (0.23 m) |
| High Tide | 8:34 AM(Wed 13 May) | 9.04 ft (2.76 m) |
| Low Tide | 2:39 PM(Wed 13 May) | 0.54 ft (0.16 m) |
| High Tide | 8:58 PM(Wed 13 May) | 9.91 ft (3.02 m) |
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Tide Times for Portland, Casco Bay: Thursday 14 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 3:16 AM(Thu 14 May) | 0.07 ft (0.02 m) |
| High Tide | 9:28 AM(Thu 14 May) | 9.34 ft (2.85 m) |
| Low Tide | 3:28 PM(Thu 14 May) | 0.25 ft (0.08 m) |
| High Tide | 9:45 PM(Thu 14 May) | 10.56 ft (3.22 m) |
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Tide Times for Portland, Casco Bay: Friday 15 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 4:07 AM(Fri 15 May) | -0.6 ft (-0.18 m) |
| High Tide | 10:20 AM(Fri 15 May) | 9.61 ft (2.93 m) |
| Low Tide | 4:17 PM(Fri 15 May) | 0.0 ft (0.0 m) |
| High Tide | 10:32 PM(Fri 15 May) | 11.1 ft (3.38 m) |
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Tide Times for Portland, Casco Bay: Saturday 16 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 4:58 AM(Sat 16 May) | -1.13 ft (-0.34 m) |
| High Tide | 11:12 AM(Sat 16 May) | 9.82 ft (2.99 m) |
| Low Tide | 5:07 PM(Sat 16 May) | -0.15 ft (-0.05 m) |
| High Tide | 11:21 PM(Sat 16 May) | 11.46 ft (3.49 m) |
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Tide Times for Portland, Casco Bay: Sunday 17 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| Low Tide | 5:50 AM(Sun 17 May) | -1.48 ft (-0.45 m) |
| High Tide | 12:05 PM(Sun 17 May) | 9.92 ft (3.02 m) |
| Low Tide | 5:58 PM(Sun 17 May) | -0.2 ft (-0.06 m) |
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Tide Times for Portland, Casco Bay: Monday 18 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 00:13 AM(Mon 18 May) | 11.62 ft (3.54 m) |
| Low Tide | 6:43 AM(Mon 18 May) | -1.61 ft (-0.49 m) |
| High Tide | 12:59 PM(Mon 18 May) | 9.9 ft (3.02 m) |
| Low Tide | 6:51 PM(Mon 18 May) | -0.13 ft (-0.04 m) |
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Tide Times for Portland, Casco Bay: Tuesday 19 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 1:06 AM(Tue 19 May) | 11.57 ft (3.53 m) |
| Low Tide | 7:36 AM(Tue 19 May) | -1.52 ft (-0.46 m) |
| High Tide | 1:53 PM(Tue 19 May) | 9.78 ft (2.98 m) |
| Low Tide | 7:45 PM(Tue 19 May) | 0.06 ft (0.02 m) |
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Tide Times for Portland, Casco Bay: Wednesday 20 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 2:00 AM(Wed 20 May) | 11.31 ft (3.45 m) |
| Low Tide | 8:31 AM(Wed 20 May) | -1.24 ft (-0.38 m) |
| High Tide | 2:50 PM(Wed 20 May) | 9.57 ft (2.92 m) |
| Low Tide | 8:42 PM(Wed 20 May) | 0.36 ft (0.11 m) |
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Tide Times for Portland, Casco Bay: Thursday 21 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 2:59 AM(Thu 21 May) | 10.87 ft (3.31 m) |
| Low Tide | 9:29 AM(Thu 21 May) | -0.83 ft (-0.25 m) |
| High Tide | 3:52 PM(Thu 21 May) | 9.37 ft (2.86 m) |
| Low Tide | 9:45 PM(Thu 21 May) | 0.68 ft (0.21 m) |
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Tide Times for Portland, Casco Bay: Friday 22 May 2026
| Tide | Time (EDT)& Date | Height |
|---|---|---|
| High Tide | 4:02 AM(Fri 22 May) | 10.36 ft (3.16 m) |
| Low Tide | 10:31 AM(Fri 22 May) | -0.41 ft (-0.12 m) |
| High Tide | 4:55 PM(Fri 22 May) | 9.26 ft (2.82 m) |
| Low Tide | 10:51 PM(Fri 22 May) | 0.92 ft (0.28 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.
