Seavey Island, Portsmouth Harbor Sea Conditions and Tide Table

Seavey Island, Portsmouth Harbor Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 05:39 AM and sunset is at 07:40 PM.

	Days 1–3 Weather Summary Moderate rain (total 10mm), heaviest on Wed night. Cool air temperatures (max 13°C on Fri afternoon, min 4°C on Fri night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Cool air temperatures (max 17°C on Mon afternoon, min 4°C on Sat night). Wind will be generally light.									Days 7–9 Weather Summary Moderate rain (total 11mm), heaviest on Tue night. Very mild (max 17°C on Tue afternoon, min 7°C on Tue night). Winds decreasing (fresh winds from the S on Tue afternoon, calm by Wed night).									Days 10–12 Weather Summary Mostly dry. Very mild (max 16°C on Fri afternoon, min 5°C on Fri night). Wind will be generally light.
	Wednesday 29			Thursday 30			Friday 1			Saturday 2			Sunday 3			Monday 4			Tuesday 5			Wednesday 6			Thursday 7			Friday 8			Saturday 9			Sunday 10			Monday 11			Tuesday 12			Wednesday 13			Thu 14
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM
Wave Height Map See all maps
High Tide	10:46AM2.56m		11:03PM2.71m		11:30AM2.52m	11:41PM2.71m		12:11PM2.47m	00:17AM2.69m		12:50PM2.41m	00:52AM2.66m		1:26PM2.35m	1:27AM2.62m		2:02PM2.30m	2:03AM2.58m		2:40PM2.24m	2:42AM2.53m		3:23PM2.18m	3:26AM2.46m		4:12PM2.14m	4:18AM2.40m			5:07PM2.12m	5:15AM2.35m		6:04PM2.15m	6:14AM2.34m		6:59PM2.22m	7:12AM2.35m		7:51PM2.33m	8:10AM2.39m		8:41PM2.47m	9:05AM2.46m
Low Tide		4:47PM0.16m		5:16AM0.03m		5:26PM0.21m	5:56AM0.02m		6:02PM0.27m	6:34AM0.04m		6:37PM0.33m	7:10AM0.07m		7:13PM0.38m	7:47AM0.11m		7:49PM0.43m	8:26AM0.16m		8:29PM0.49m	9:09AM0.22m		9:14PM0.54m	9:57AM0.28m		10:04PM0.59m	10:50AM0.32m		11:01PM0.61m		11:43AM0.34m	11:59PM0.59m		12:36PM0.34m	00:56AM0.53m		1:29PM0.32m	1:54AM0.42m		2:21PM0.28m	2:51AM0.26m		3:10PM0.22m
Wave height (m) direction period (s)	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 9	ESE 9	ESE 9	ESE 9	ESE 10	ESE 10	ESE 9	ESE 9	E 9	ESE 9	ESE 8	ESE 8	SSE 5	SE 7	SE 8	SE 7	ESE 9	E 9	ESE 9	SE 5	SE 6	SE 7	SE 8	SE 8	ESE 8	SE 8	ESE 8	SE 7	WNW 3	ESE 12	ESE 12	SE 12	ESE 11	NE 5	ENE 5	E 6	E 6	ESE 10	ESE 10	ESE 10	ESE 10

	cloudy	cloudy	light rain	light rain	light rain	some clouds	clear	cloudy	some clouds	clear	some clouds	clear	clear	some clouds	clear	clear	cloudy	some clouds	cloudy	cloudy	rain shwrs	cloudy	clear	some clouds	light rain	light rain	rain shwrs	clear	clear	clear	some clouds	cloudy	some clouds	some clouds	cloudy	clear	cloudy	cloudy	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear
km/h	ENE	ENE	E	S	SW	WNW	NNW	W	W	W	WSW	W	W	WNW	W	WSW	SSW	SSW	SSW	SSW	W	ESE	SE	SSE	SSE	SE	SW	WNW	NW	W	W	WNW	W	WNW	WNW	W	WNW	NW	NNW	ENE	SE	NW	NNE	S	W	E	SSE
mm	—	—	5	4	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	5	—	—	—	1	2	3	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	7	7	8	10	11	11	12	13	10	11	13	11	11	12	9	14	17	15	16	17	15	11	11	10	11	12	14	15	16	12	13	15	11	13	15	11	12	13	11	8	9	7	10	13	12	18	19
Moonrise	—	5:58	—	—	7:03	—	—	8:09	—	—	—	9:15	—	—	10:17	—	—	11:15	—	—	—	12:05	—	—	12:47	—	—	1:21	—	—	1:49	—	—	2:13	—	—	2:35	—	—	2:55	—	—	3:16	—	—	3:38	—
Moonset	4:25	—	—	4:45	—	—	5:07	—	—	5:33	—	—	6:05	—	—	6:44	—	—	7:32	—	—	8:27	—	—	9:28	—	—	10:34	—	—	11:41	—	—	12:49	—	—	1:58	—	—	—	3:08	—	—	4:22	—	—	5:40
	5:39	—	—	5:37	—	—	5:37	—	—	5:35	—	—	5:33	—	—	5:33	—	—	5:31	—	—	5:30	—	—	5:28	—	—	5:28	—	—	5:26	—	—	5:24	—	—	5:24	—	—	5:22	—	—	5:22	—	—	5:20	—
	—	7:40	—	—	7:42	—	—	7:43	—	—	7:44	—	—	7:45	—	—	7:46	—	—	7:47	—	—	7:49	—	—	7:50	—	—	7:51	—	—	7:52	—	—	7:52	—	—	7:53	—	—	7:55	—	—	7:57	—	—	7:58
	Today's sea temperature in Seavey Island, Portsmouth Harbor is 7.3° C (Statistics for 29 Apr 1981-2005 – mean: 6.7 max: 8.1 min: 4.9°C)