Portland Sea Conditions and Tide Table

Portland 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 06:31 AM and sunset is at 04:16 PM.

	Days 1–3 Weather Summary Mostly dry. Low air temperatures (max 7°C on Fri morning, min 2°C on Fri night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Cool air temperatures (max 12°C on Wed afternoon, min 2°C on Mon night). Wind will be generally light.									Days 7–9 Weather Summary Mostly dry. Very mild (max 16°C on Fri morning, min 2°C on Fri night). Wind will be generally light.									Days 10–12 Weather Summary Heavy rain (total 28mm), heaviest during Tue night. Very mild (max 14°C on Sun afternoon, min 9°C on Sun morning). Wind will be generally light.									Days 13–16 Weather Summary Mostly dry. Freeze-thaw conditions (max 9°C on Wed morning, min 0°C on Fri night). Winds decreasing (fresh winds from the W on Wed morning, calm by Thu night).
Change units	Friday 13			Saturday 14			Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20			Saturday 21			Sunday 22			Monday 23			Tuesday 24			Wednesday 25			Thursday 26			Friday 27			Sat 28
	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		1:15PM2.83m	2:00AM2.44m		1:58PM2.75m	2:46AM2.39m		2:45PM2.68m	3:34AM2.37m		3:36PM2.61m	4:24AM2.39m		4:30PM2.57m	5:15AM2.46m		5:25PM2.56m	6:04AM2.58m		6:21PM2.59m	6:51AM2.73m			7:15PM2.65m	7:37AM2.91m		8:07PM2.73m	8:23AM3.09m		8:57PM2.82m	9:08AM3.26m		9:47PM2.89m	9:55AM3.40m		10:37PM2.94m	10:44AM3.48m		11:28PM2.94m	11:36AM3.50m		00:22AM2.92m	12:30PM3.44m
Low Tide	7:04AM0.50m		7:45PM0.21m	7:46AM0.57m		8:28PM0.29m	8:32AM0.62m		9:15PM0.35m	9:23AM0.65m		10:03PM0.39m	10:18AM0.64m		10:53PM0.40m	11:15AM0.58m		11:43PM0.37m	12:11PM0.46m		00:32AM0.32m		1:05PM0.30m	1:20AM0.25m		1:56PM0.11m	2:07AM0.16m		2:45PM-0.09m	2:54AM0.08m		3:34PM-0.27m	3:41AM0.00m		4:23PM-0.40m	4:30AM-0.04m		5:14PM-0.46m	5:21AM-0.05m		6:06PM-0.46m	6:14AM-0.01m
Wave Height (m) Direction Period (s)	ESE 7	ESE 8	ESE 7	SSE 9	SSE 8	SE 6	SE 7	N 4	SE 8	SE 10	SE 9	SE 9	SSE 9	SSE 9	SSE 8	SSE 8	SSE 8	SSE 7	SSE 7	SSE 7	SSW 3	SSW 4	S 4	NNE 3	ENE 4	SE 9	S 3	SSE 4	SSE 4	SSE 5	SE 10	SE 9	SE 10	SE 10	SE 11	SE 11	SE 13	SE 13	ESE 13	ESE 12	ESE 12	ESE 11	ESE 11	ESE 11	S 6	ESE 10	ESE 10
	cloudy	cloudy	cloudy	some clouds	cloudy	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	some clouds	clear	clear	some clouds	some clouds	cloudy	some clouds	some clouds	rain shwrs	light rain	light rain	light rain	mod rain	rain shwrs	some clouds	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear
km/h	N	NNW	NNW	N	W	NW	NW	NNW	WNW	NW	N	WNW	W	SW	NW	WNW	WSW	NW	W	S	W	W	WNW	NNE	E	SSE	SSW	S	S	SW	SW	N	NE	SE	SE	NNW	W	W	WSW	W	W	WSW	SSW	SSW	WSW	W	W
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	2	1	2	8	14	—	—	—	—	—	—	—	—	—	—	—
max °C	7	7	4	7	5	4	7	5	3	8	7	4	9	10	8	11	12	10	12	13	10	16	14	11	5	6	7	13	14	13	14	14	12	12	13	12	10	7	4	5	5	2	6	6	3	4	4
Moonrise	10:47	—	—	11:24	—	—	11:54	—	—	12:19	—	—	12:41	—	—	1:01	—	—	1:20	—	—	1:40	—	—	2:02	—	—	2:29	—	—	—	3:03	—	—	3:47	—	—	4:46	—	—	5:57	—	—	7:16	—	—	8:37
Moonset	—	7:17	—	—	8:20	—	—	—	9:25	—	—	10:30	—	—	11:36	—	—	—	12:43	—	—	1:51	—	—	3:03	—	—	4:18	—	—	5:39	—	—	7:01	—	—	8:18	—	—	9:25	—	—	10:18	—	—	10:59	—
	6:31	—	—	6:33	—	—	6:35	—	—	6:35	—	—	6:37	—	—	6:37	—	—	6:39	—	—	6:41	—	—	6:41	—	—	6:43	—	—	6:45	—	—	6:46	—	—	6:47	—	—	6:48	—	—	6:50	—	—	6:50	—
	—	4:16	—	—	4:15	—	—	4:15	—	—	4:14	—	—	4:13	—	—	4:12	—	—	4:12	—	—	4:10	—	—	4:09	—	—	4:08	—	—	4:08	—	—	4:07	—	—	4:07	—	—	4:07	—	—	4:06	—	—	4:06
	Today's sea temperature in Portland is 10.9°C (Statistics for 13 Nov 1981-2005 – mean: 9.0 max: 10.1 min: 7.7°C)