Latest Tide Table

Tide Times for Seavey Island, Portsmouth Harbor

Lat Long: 43.08° N 70.74° W

Today's tide times for Seavey Island, Portsmouth Harbor, New Hampshire

The predicted tide times today on Sunday 07 December 2025 for Seavey Island, Portsmouth Harbor are: first high tide at 00:30am, first low tide at 6:19am, second high tide at 12:38pm, second low tide at 7:05pm. Sunrise is at 7:01am and sunset is at 4:07pm.

Today's tide times for Seavey Island, Portsmouth Harbor: Sunday 07 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide00:30 AM(Sun 07 December)8.49 ft (2.59 m)
Low Tide 6:19 AM(Sun 07 December)0.07 ft (0.02 m)
High Tide12:38 PM(Sun 07 December)10.11 ft (3.08 m)
Low Tide 7:05 PM(Sun 07 December)-1.16 ft (-0.35 m)
Tide Datum: Mean Lower Low Water
TideHigh
TideLow
Tide Rising
  • Wind Speed
    -
  • Swell
    —
  • Weather
High tide in:
Live Tide
Next Tide State HIGH TIDE in Seavey Island, Portsmouth Harbor is at
which is in from now.
Next Tide Falling LOW TIDE in Seavey Island, Portsmouth Harbor is at
which is in from now.
The tide is .Tide state rising
Local time:

Tide chart for Seavey Island, Portsmouth HarborShowing low and high tide times for the next 30 days at Seavey Island, Portsmouth Harbor. Tide Times are EST (UTC -5.0hrs).

View Seavey Island, Portsmouth Harbor 7 Day Tide Chart Image.

Seavey Island, Portsmouth Harbor, New Hampshire Tide Chart including high and low tide times for the next 7 days
Print:
Print IconPrint Tide Table
Click Tap Expand to expand the day into detailed view, Click Tap any to view the height and time.

HIGH
(EST)
LOW
(EST)
Sun
Moon
Set
Rise
Wind

Sunday, 7 Dec
8 Dec
9 Dec
10 Dec
11 Dec
12 Dec
13 Dec
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
AMPMMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSun
00:30AM2.59m
12:38PM3.08m
1:22AM2.55m
1:31PM2.97m
2:15AM2.51m
2:26PM2.83m
3:12AM2.46m
3:26PM2.66m
4:13AM2.43m
4:29PM2.51m
5:12AM2.42m
5:32PM2.38m
6:09AM2.43m
6:34PM2.30m
7:04AM2.45m
7:34PM2.25m
7:56AM2.48m
8:28PM2.22m
8:42AM2.51m
9:16PM2.21m
9:23AM2.53m
9:59PM2.20m
10:01AM2.54m
10:40PM2.19m
10:39AM2.56m
11:18PM2.19m
11:16AM2.57m
11:56PM2.20m
11:54AM2.59m
00:33AM2.21m
12:31PM2.60m
1:10AM2.23m
1:10PM2.59m
1:48AM2.26m
1:51PM2.57m
2:31AM2.29m
2:38PM2.52m
3:19AM2.33m
3:31PM2.45m
4:11AM2.39m
4:30PM2.39m
5:06AM2.47m
5:31PM2.34m
6:02AM2.57m
6:35PM2.32m
7:00AM2.68m
7:41PM2.33m
7:58AM2.80m
8:41PM2.36m
8:54AM2.90m
9:38PM2.42m
9:48AM2.99m
10:33PM2.48m
10:42AM3.04m
11:26PM2.53m
11:35AM3.05m
6:19AM0.02m
7:05PM-0.35m
7:12AM0.08m
7:58PM-0.25m
8:08AM0.15m
8:53PM-0.12m
9:09AM0.23m
9:50PM-0.00m
10:13AM0.29m
10:47PM0.11m
11:15AM0.32m
11:42PM0.21m
12:17PM0.32m
00:36AM0.30m
1:18PM0.30m
1:30AM0.35m
2:14PM0.25m
2:21AM0.39m
3:02PM0.20m
3:05AM0.41m
3:45PM0.15m
3:45AM0.42m
4:25PM0.12m
4:23AM0.42m
5:03PM0.09m
5:00AM0.41m
5:41PM0.08m
5:38AM0.40m
6:18PM0.06m
6:16AM0.39m
6:56PM0.05m
6:57AM0.37m
7:35PM0.05m
7:40AM0.36m
8:17PM0.06m
8:28AM0.35m
9:04PM0.08m
9:22AM0.33m
9:53PM0.11m
10:20AM0.28m
10:45PM0.15m
11:19AM0.21m
11:39PM0.18m
12:21PM0.12m
00:35AM0.20m
1:25PM0.01m
1:35AM0.18m
2:27PM-0.12m
2:33AM0.16m
3:24PM-0.23m
3:28AM0.10m
4:18PM-0.32m
4:22AM0.04m
5:10PM-0.37m
5:15AM0.00m
6:01PM-0.37m
tide state
7:01AM
tide state
4:07PM
7:02AM
4:07PM
7:02AM
4:07PM
7:03AM
4:07PM
7:04AM
4:07PM
7:05AM
4:08PM
7:06AM
4:08PM
7:07AM
4:08PM
7:07AM
4:08PM
7:08AM
4:09PM
7:09AM
4:09PM
7:09AM
4:09PM
7:10AM
4:10PM
7:10AM
4:10PM
7:11AM
4:11PM
7:11AM
4:11PM
7:12AM
4:12PM
7:12AM
4:12PM
7:13AM
4:13PM
7:13AM
4:14PM
7:13AM
4:14PM
7:13AM
4:15PM
7:14AM
4:16PM
7:14AM
4:17PM
7:14AM
4:17PM
7:14AM
4:18PM
7:14AM
4:19PM
7:14AM
4:20PM
7:14AM
4:21PM
0.58% - (Waning Gibbous)
tide state
10:02AM
0.59% - (Waning Gibbous)
tide state
7:02PM
0.63% - (Waning Gibbous)
10:39AM
8:20PM
0.66% - (Waning Gibbous)
11:08AM
9:35PM
0.7% - (Waning Gibbous)
11:31AM
10:44PM
0.73% - (Last Quarter)
11:51AM
11:50PM
0.75% - (Last Quarter)
12:09PM

0.77% - (Last Quarter)
12:27PM
00:54AM
0.81% - (Waning Crescent)
12:46PM
1:58AM
0.84% - (Waning Crescent)
1:07PM
3:01AM
0.88% - (Waning Crescent)
1:32PM
4:05AM
0.91% - (Waning Crescent)
2:03PM
5:10AM
0.95% - (Waning Crescent)
2:41PM
6:13AM
0.0% - (New Moon)
3:28PM
7:12AM
0.04% - (Waxing Crescent)
4:23PM
8:03AM
0.07% - (Waxing Crescent)
5:26PM
8:47AM
0.1% - (Waxing Crescent)
6:33PM
9:23AM
0.14% - (Waxing Crescent)
7:42PM
9:52AM
0.17% - (Waxing Crescent)
8:51PM
10:16AM
0.21% - (Waxing Crescent)
10:00PM
10:38AM
0.24% - (First Quarter)
11:10PM
10:58AM
0.28% - (First Quarter)

11:18AM
0.31% - (Waxing Gibbous)
00:21AM
11:39AM
0.35% - (Waxing Gibbous)
1:37AM
12:04PM
0.38% - (Waxing Gibbous)
2:56AM
12:35PM
0.42% - (Waxing Gibbous)
4:18AM
1:15PM
0.45% - (Waxing Gibbous)
5:38AM
2:08PM
0.49% - (Full Moon)
6:49AM
3:15PM
0.52% - (Full Moon)
7:47AM
4:32PM
0.56% - (Waning Gibbous)
8:31AM
5:52PM
15
W
10
NW
5
W
20
WSW
20
NW
15
SW
30
SSW
20
WNW
10
NNW
20
NE
25
WNW
10
NNW
25
WNW
20
SW
5
SSW
clearpart cloudcloudclearclearpart cloudcloudclearclearcloudcloudcloudcloudclearcloud

Seavey Island, Portsmouth Harbor tide chart key:

The tide chart above shows the height and times of high tide and low tide for Seavey Island, Portsmouth Harbor, New Hampshire. The red flashing dot shows the tide time right now. The grey shading corresponds to nighttime hours between sunset and sunrise at Seavey Island, Portsmouth Harbor.

Tide Times are EST (UTC -5.0hrs). Last Spring High Tide at Seavey Island, Portsmouth Harbor was on Fri 05 Dec (height: 3.13m 10.3ft). Next high Spring Tide at Seavey Island, Portsmouth Harbor will be on Mon 22 Dec (height: 2.60m 8.5ft).

Seavey Island, Portsmouth Harbor tide chart key: The tide chart above shows the height and times of high tide and low tide for Seavey Island, Portsmouth Harbor, New Hampshire. The grey shading corresponds to nighttime hours between sunset and sunrise at Seavey Island, Portsmouth Harbor.

Tide Times are EST (UTC -5.0hrs). Last Spring High Tide at Seavey Island, Portsmouth Harbor was on Fri 05 Dec (height: 3.13m 10.3ft). Next high Spring Tide at Seavey Island, Portsmouth Harbor will be on Mon 22 Dec (height: 2.60m 8.5ft).

Seavey Island, Portsmouth Harbor tide times for December

December Tide charts for Seavey Island, Portsmouth Harbor: The tide charts below show the height, time and date of high and low tides for the next 30 days.

Tide Times for Seavey Island, Portsmouth Harbor (tomorrow): Monday 08 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide 1:22 AM(Mon 08 December)8.38 ft (2.55 m)
Low Tide 7:12 AM(Mon 08 December)0.25 ft (0.08 m)
High Tide 1:31 PM(Mon 08 December)9.76 ft (2.97 m)
Low Tide 7:58 PM(Mon 08 December)-0.82 ft (-0.25 m)
tide stateSunrise: 7:02AMtide stateSunset: 4:07PMtide stateMoonset:10:39AMtide stateMoonrise: 8:20PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Tuesday 09 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide 2:15 AM(Tue 09 December)8.22 ft (2.51 m)
Low Tide 8:08 AM(Tue 09 December)0.5 ft (0.15 m)
High Tide 2:26 PM(Tue 09 December)9.27 ft (2.83 m)
Low Tide 8:53 PM(Tue 09 December)-0.41 ft (-0.12 m)
tide stateSunrise: 7:02AMtide stateSunset: 4:07PMtide stateMoonset:11:08AMtide stateMoonrise: 9:35PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Wednesday 10 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide 3:12 AM(Wed 10 December)8.06 ft (2.46 m)
Low Tide 9:09 AM(Wed 10 December)0.76 ft (0.23 m)
High Tide 3:26 PM(Wed 10 December)8.72 ft (2.66 m)
Low Tide 9:50 PM(Wed 10 December)-0.0 ft (-0.0 m)
tide stateSunrise: 7:03AMtide stateSunset: 4:07PMtide stateMoonset:11:31AMtide stateMoonrise:10:44PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Thursday 11 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide 4:13 AM(Thu 11 December)7.96 ft (2.43 m)
Low Tide10:13 AM(Thu 11 December)0.95 ft (0.29 m)
High Tide 4:29 PM(Thu 11 December)8.22 ft (2.51 m)
Low Tide10:47 PM(Thu 11 December)0.37 ft (0.11 m)
tide stateSunrise: 7:04AMtide stateSunset: 4:07PMtide stateMoonset:11:51AMtide stateMoonrise:11:50PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Friday 12 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide 5:12 AM(Fri 12 December)7.94 ft (2.42 m)
Low Tide11:15 AM(Fri 12 December)1.05 ft (0.32 m)
High Tide 5:32 PM(Fri 12 December)7.82 ft (2.38 m)
Low Tide11:42 PM(Fri 12 December)0.69 ft (0.21 m)
tide stateSunrise: 7:05AMtide stateSunset: 4:08PMtide stateMoonset:12:09PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Saturday 13 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide 6:09 AM(Sat 13 December)7.97 ft (2.43 m)
Low Tide12:17 PM(Sat 13 December)1.05 ft (0.32 m)
High Tide 6:34 PM(Sat 13 December)7.53 ft (2.3 m)
tide stateSunrise: 7:06AMtide stateSunset: 4:08PMtide stateMoonrise:00:54AMtide stateMoonset:12:27PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Sunday 14 December 2025

Tidetide stateTime (EST)& DateHeight
Low Tide00:36 AM(Sun 14 December)0.97 ft (0.3 m)
High Tide 7:04 AM(Sun 14 December)8.04 ft (2.45 m)
Low Tide 1:18 PM(Sun 14 December)0.97 ft (0.3 m)
High Tide 7:34 PM(Sun 14 December)7.37 ft (2.25 m)
tide stateSunrise: 7:07AMtide stateSunset: 4:08PMtide stateMoonrise: 1:58AMtide stateMoonset:12:46PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Monday 15 December 2025

Tidetide stateTime (EST)& DateHeight
Low Tide 1:30 AM(Mon 15 December)1.16 ft (0.35 m)
High Tide 7:56 AM(Mon 15 December)8.14 ft (2.48 m)
Low Tide 2:14 PM(Mon 15 December)0.81 ft (0.25 m)
High Tide 8:28 PM(Mon 15 December)7.29 ft (2.22 m)
tide stateSunrise: 7:07AMtide stateSunset: 4:08PMtide stateMoonrise: 3:01AMtide stateMoonset: 1:07PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Tuesday 16 December 2025

Tidetide stateTime (EST)& DateHeight
Low Tide 2:21 AM(Tue 16 December)1.28 ft (0.39 m)
High Tide 8:42 AM(Tue 16 December)8.23 ft (2.51 m)
Low Tide 3:02 PM(Tue 16 December)0.64 ft (0.2 m)
High Tide 9:16 PM(Tue 16 December)7.26 ft (2.21 m)
tide stateSunrise: 7:08AMtide stateSunset: 4:09PMtide stateMoonrise: 4:05AMtide stateMoonset: 1:32PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Wednesday 17 December 2025

Tidetide stateTime (EST)& DateHeight
Low Tide 3:05 AM(Wed 17 December)1.34 ft (0.41 m)
High Tide 9:23 AM(Wed 17 December)8.3 ft (2.53 m)
Low Tide 3:45 PM(Wed 17 December)0.5 ft (0.15 m)
High Tide 9:59 PM(Wed 17 December)7.23 ft (2.2 m)
tide stateSunrise: 7:09AMtide stateSunset: 4:09PMtide stateMoonrise: 5:10AMtide stateMoonset: 2:03PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Thursday 18 December 2025

Tidetide stateTime (EST)& DateHeight
Low Tide 3:45 AM(Thu 18 December)1.37 ft (0.42 m)
High Tide10:01 AM(Thu 18 December)8.35 ft (2.54 m)
Low Tide 4:25 PM(Thu 18 December)0.39 ft (0.12 m)
High Tide10:40 PM(Thu 18 December)7.2 ft (2.19 m)
tide stateSunrise: 7:09AMtide stateSunset: 4:09PMtide stateMoonrise: 6:13AMtide stateMoonset: 2:41PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Friday 19 December 2025

Tidetide stateTime (EST)& DateHeight
Low Tide 4:23 AM(Fri 19 December)1.38 ft (0.42 m)
High Tide10:39 AM(Fri 19 December)8.4 ft (2.56 m)
Low Tide 5:03 PM(Fri 19 December)0.31 ft (0.09 m)
High Tide11:18 PM(Fri 19 December)7.19 ft (2.19 m)
tide stateSunrise: 7:10AMtide stateSunset: 4:10PMtide stateMoonrise: 7:12AMtide stateMoonset: 3:28PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Saturday 20 December 2025

Tidetide stateTime (EST)& DateHeight
Low Tide 5:00 AM(Sat 20 December)1.36 ft (0.41 m)
High Tide11:16 AM(Sat 20 December)8.44 ft (2.57 m)
Low Tide 5:41 PM(Sat 20 December)0.25 ft (0.08 m)
High Tide11:56 PM(Sat 20 December)7.21 ft (2.2 m)
tide stateSunrise: 7:10AMtide stateSunset: 4:10PMtide stateMoonrise: 8:03AMtide stateMoonset: 4:23PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Sunday 21 December 2025

Tidetide stateTime (EST)& DateHeight
Low Tide 5:38 AM(Sun 21 December)1.32 ft (0.4 m)
High Tide11:54 AM(Sun 21 December)8.49 ft (2.59 m)
Low Tide 6:18 PM(Sun 21 December)0.19 ft (0.06 m)
tide stateSunrise: 7:11AMtide stateSunset: 4:11PMtide stateMoonrise: 8:47AMtide stateMoonset: 5:26PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Monday 22 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide00:33 AM(Mon 22 December)7.26 ft (2.21 m)
Low Tide 6:16 AM(Mon 22 December)1.28 ft (0.39 m)
High Tide12:31 PM(Mon 22 December)8.52 ft (2.6 m)
Low Tide 6:56 PM(Mon 22 December)0.15 ft (0.05 m)
tide stateSunrise: 7:11AMtide stateSunset: 4:11PMtide stateMoonrise: 9:23AMtide stateMoonset: 6:33PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Tuesday 23 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide 1:10 AM(Tue 23 December)7.32 ft (2.23 m)
Low Tide 6:57 AM(Tue 23 December)1.23 ft (0.37 m)
High Tide 1:10 PM(Tue 23 December)8.51 ft (2.59 m)
Low Tide 7:35 PM(Tue 23 December)0.15 ft (0.05 m)
tide stateSunrise: 7:12AMtide stateSunset: 4:12PMtide stateMoonrise: 9:52AMtide stateMoonset: 7:42PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Wednesday 24 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide 1:48 AM(Wed 24 December)7.4 ft (2.26 m)
Low Tide 7:40 AM(Wed 24 December)1.19 ft (0.36 m)
High Tide 1:51 PM(Wed 24 December)8.42 ft (2.57 m)
Low Tide 8:17 PM(Wed 24 December)0.19 ft (0.06 m)
tide stateSunrise: 7:12AMtide stateSunset: 4:12PMtide stateMoonrise:10:16AMtide stateMoonset: 8:51PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Thursday 25 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide 2:31 AM(Thu 25 December)7.5 ft (2.29 m)
Low Tide 8:28 AM(Thu 25 December)1.15 ft (0.35 m)
High Tide 2:38 PM(Thu 25 December)8.26 ft (2.52 m)
Low Tide 9:04 PM(Thu 25 December)0.27 ft (0.08 m)
tide stateSunrise: 7:13AMtide stateSunset: 4:13PMtide stateMoonrise:10:38AMtide stateMoonset:10:00PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Friday 26 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide 3:19 AM(Fri 26 December)7.64 ft (2.33 m)
Low Tide 9:22 AM(Fri 26 December)1.07 ft (0.33 m)
High Tide 3:31 PM(Fri 26 December)8.05 ft (2.45 m)
Low Tide 9:53 PM(Fri 26 December)0.37 ft (0.11 m)
tide stateSunrise: 7:13AMtide stateSunset: 4:14PMtide stateMoonrise:10:58AMtide stateMoonset:11:10PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Saturday 27 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide 4:11 AM(Sat 27 December)7.84 ft (2.39 m)
Low Tide10:20 AM(Sat 27 December)0.92 ft (0.28 m)
High Tide 4:30 PM(Sat 27 December)7.85 ft (2.39 m)
Low Tide10:45 PM(Sat 27 December)0.48 ft (0.15 m)
tide stateSunrise: 7:13AMtide stateSunset: 4:14PMtide stateMoonrise:11:18AM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Sunday 28 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide 5:06 AM(Sun 28 December)8.1 ft (2.47 m)
Low Tide11:19 AM(Sun 28 December)0.69 ft (0.21 m)
High Tide 5:31 PM(Sun 28 December)7.68 ft (2.34 m)
Low Tide11:39 PM(Sun 28 December)0.58 ft (0.18 m)
tide stateSunrise: 7:13AMtide stateSunset: 4:15PMtide stateMoonset:00:21AMtide stateMoonrise:11:39AM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Monday 29 December 2025

Tidetide stateTime (EST)& DateHeight
High Tide 6:02 AM(Mon 29 December)8.42 ft (2.57 m)
Low Tide12:21 PM(Mon 29 December)0.39 ft (0.12 m)
High Tide 6:35 PM(Mon 29 December)7.61 ft (2.32 m)
tide stateSunrise: 7:14AMtide stateSunset: 4:16PMtide stateMoonset: 1:37AMtide stateMoonrise:12:04PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Tuesday 30 December 2025

Tidetide stateTime (EST)& DateHeight
Low Tide00:35 AM(Tue 30 December)0.64 ft (0.2 m)
High Tide 7:00 AM(Tue 30 December)8.78 ft (2.68 m)
Low Tide 1:25 PM(Tue 30 December)0.02 ft (0.01 m)
High Tide 7:41 PM(Tue 30 December)7.65 ft (2.33 m)
tide stateSunrise: 7:14AMtide stateSunset: 4:17PMtide stateMoonset: 2:56AMtide stateMoonrise:12:35PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Wednesday 31 December 2025

Tidetide stateTime (EST)& DateHeight
Low Tide 1:35 AM(Wed 31 December)0.6 ft (0.18 m)
High Tide 7:58 AM(Wed 31 December)9.19 ft (2.8 m)
Low Tide 2:27 PM(Wed 31 December)-0.41 ft (-0.12 m)
High Tide 8:41 PM(Wed 31 December)7.74 ft (2.36 m)
tide stateSunrise: 7:14AMtide stateSunset: 4:17PMtide stateMoonset: 4:18AMtide stateMoonrise: 1:15PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Thursday 01 January 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 2:33 AM(Thu 01 January)0.53 ft (0.16 m)
High Tide 8:54 AM(Thu 01 January)9.51 ft (2.9 m)
Low Tide 3:24 PM(Thu 01 January)-0.75 ft (-0.23 m)
High Tide 9:38 PM(Thu 01 January)7.94 ft (2.42 m)
tide stateSunrise: 7:14AMtide stateSunset: 4:18PMtide stateMoonset: 5:38AMtide stateMoonrise: 2:08PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Friday 02 January 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 3:28 AM(Fri 02 January)0.32 ft (0.1 m)
High Tide 9:48 AM(Fri 02 January)9.81 ft (2.99 m)
Low Tide 4:18 PM(Fri 02 January)-1.05 ft (-0.32 m)
High Tide10:33 PM(Fri 02 January)8.13 ft (2.48 m)
tide stateSunrise: 7:14AMtide stateSunset: 4:19PMtide stateMoonset: 6:49AMtide stateMoonrise: 3:15PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Saturday 03 January 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 4:22 AM(Sat 03 January)0.13 ft (0.04 m)
High Tide10:42 AM(Sat 03 January)9.97 ft (3.04 m)
Low Tide 5:10 PM(Sat 03 January)-1.2 ft (-0.37 m)
High Tide11:26 PM(Sat 03 January)8.3 ft (2.53 m)
tide stateSunrise: 7:14AMtide stateSunset: 4:20PMtide stateMoonset: 7:47AMtide stateMoonrise: 4:32PM

Powered by Tide-Forecast.com

Tide Times for Seavey Island, Portsmouth Harbor: Sunday 04 January 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 5:15 AM(Sun 04 January)0.0 ft (0.0 m)
High Tide11:35 AM(Sun 04 January)10.0 ft (3.05 m)
Low Tide 6:01 PM(Sun 04 January)-1.22 ft (-0.37 m)
tide stateSunrise: 7:14AMtide stateSunset: 4:21PMtide stateMoonset: 8:31AMtide stateMoonrise: 5:52PM

Powered by Tide-Forecast.com

NOTE: Use of this site for Seavey Island, Portsmouth Harbor, New Hampshire 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.

Nearest locationNearest