Portsmouth Sea Conditions and Tide Table

Portsmouth 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 04:52 AM and sunset is at 09:21 PM.

	Days 1–3 Weather Summary Mostly dry. Warm air temperatures (max 27°C on Thu night, min 17°C on Sat night). Winds increasing (calm on Fri night, fresh winds from the WSW by Sun afternoon).									Days 4–6 Weather Summary Mostly dry. Warm air temperatures (max 21°C on Tue afternoon, min 13°C on Sun night). Mainly fresh winds.									Days 7–9 Weather Summary Mostly dry. Warm (max 21°C on Thu morning, min 13°C on Thu night). Mainly fresh winds.									Days 10–12 Weather Summary Mostly dry. Warm (max 26°C on Tue afternoon, min 11°C on Sun night). Winds decreasing (strong winds from the WSW on Sat night, light winds from the W by Mon morning).									Days 13–16 Weather Summary Mostly dry. Warm (max 29°C on Sat afternoon, min 13°C on Tue night). Wind will be generally light.
	Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 1			Thursday 2			Friday 3			Saturday 4			Sunday 5			Monday 6			Tuesday 7			Wednesday 8			Thursday 9			Friday 10			Sat 11
	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
Wave Height Map See all maps
High Tide	9:57AM3.87m		10:16PM4.07m	10:48AM3.95m		11:00PM4.12m	11:32AM4.05m		11:39PM4.18m	12:11PM4.15m		00:16AM4.23m	12:47PM4.23m		00:52AM4.27m		1:24PM4.29m	1:28AM4.28m		2:01PM4.32m	2:02AM4.27m		2:38PM4.32m	2:34AM4.24m		3:12PM4.31m	3:07AM4.21m		3:46PM4.29m	3:47AM4.16m		4:29PM4.26m	4:38AM4.09m		5:22PM4.21m	5:39AM4.02m		6:18PM4.17m	6:42AM3.97m			7:15PM4.14m
Low Tide		3:11PM1.62m	3:40AM1.51m		3:58PM1.54m	4:23AM1.36m		4:41PM1.46m	5:04AM1.24m		5:22PM1.41m	5:44AM1.16m		6:01PM1.40m	6:20AM1.13m		6:37PM1.42m	6:54AM1.14m			7:09PM1.45m	7:25AM1.14m		7:40PM1.46m	7:56AM1.14m		8:13PM1.44m	8:31AM1.13m		8:51PM1.44m	9:12AM1.16m		9:36PM1.46m	10:00AM1.25m		10:31PM1.53m	10:58AM1.38m		11:35PM1.59m	12:06PM1.49m		00:47AM1.60m
Wave Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

	clear	clear	some clouds	clear	some clouds	some clouds	clear	some clouds	some clouds	clear	some clouds	some clouds	clear	some clouds	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear
km/h	WSW	WSW	WSW	SW	WSW	WSW	WSW	WSW	NW	W	SW	NW	NE	SSE	S	WSW	WSW	NW	N	WSW	NNW	NNW	WSW	NW	WSW	SW	WSW	WNW	W	NW	W	SW	WSW	W	WSW	ENE	ESE	ESE	E	E	ESE	ENE	ESE	ESE	NE	SE
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	24	24	23	24	23	22	19	20	16	19	19	20	20	21	19	17	18	18	21	20	19	21	21	20	19	19	17	19	22	17	17	18	17	23	26	20	17	22	19	22	27	24	24	28	26	28
Moonrise	—	6:49	—	—	7:56	—	—	8:54	—	—	—	9:40	—	—	10:16	—	—	10:42	—	—	11:01	—	—	11:17	—	—	11:30	—	—	11:43	—	—	11:55	—	—	—	12:08	—	—	12:25	—	—	12:47	—	—	1:18
Moonset	1:52	—	—	2:18	—	—	2:54	—	—	3:42	—	—	4:41	—	—	5:49	—	—	7:02	—	—	8:16	—	—	9:31	—	—	10:45	—	—	12:00	—	—	1:17	—	—	2:38	—	—	—	4:04	—	—	5:33	—	—
	4:52	—	—	4:52	—	—	4:52	—	—	4:52	—	—	4:54	—	—	4:54	—	—	4:54	—	—	4:56	—	—	4:56	—	—	4:56	—	—	4:58	—	—	4:58	—	—	5:00	—	—	5:01	—	—	5:01	—	—	5:03
	—	—	9:21	—	—	9:21	—	—	9:21	—	—	9:21	—	—	9:21	—	—	9:21	—	—	9:20	—	—	9:20	—	—	9:20	—	—	9:19	—	—	9:19	—	—	9:17	—	—	9:16	—	—	9:16	—	—	9:15	—
	Today's sea temperature in Portsmouth is 18.3° C (Statistics for 26 Jun 1981-2005 – mean: 14.3 max: 15.2 min: 12.7°C)