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 07:22 AM and sunset is at 08:05 PM.

	Days 1–3 Weather Summary Mostly dry. Cool air temperatures (max 19°C on Mon afternoon, min 13°C on Sun morning). Wind will be generally light.									Days 4–6 Weather Summary Light rain (total 5mm), mostly falling on Wed afternoon. Warm air temperatures (max 23°C on Wed morning, min 12°C on Tue morning). Winds increasing (calm on Tue morning, fresh winds from the N by Wed morning).									Days 7–9 Weather Summary Mostly dry. Warm (max 20°C on Sun afternoon, min 12°C on Sun morning). Wind will be generally light.									Days 10–12 Weather Summary Mostly dry. Very mild (max 16°C on Mon morning, min 12°C on Tue night). Wind will be generally light.
	Saturday 7			Sunday 8			Monday 9			Tuesday 10			Wednesday 11			Thursday 12			Friday 13			Saturday 14			Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20			Saturday 21			Sun 22
	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		3:30PM0.94m	2:55AM0.85m		4:00PM0.95m	3:04AM0.84m		4:30PM0.93m	3:08AM0.82m			5:03PM0.89m			5:40PM0.83m			6:37PM0.77m			1:04AM0.83m			00:58AM0.87m			1:11AM0.91m		1:42PM0.48m	1:29AM0.92m		1:32PM0.57m	1:48AM0.91m		1:44PM0.68m	2:05AM0.88m		2:04PM0.79m	2:18AM0.83m		2:28PM0.89m	2:27AM0.78m
Low Tide	9:01AM0.16m		9:25PM0.39m	9:20AM0.13m		9:48PM0.46m	9:38AM0.12m		10:09PM0.53m	9:57AM0.13m		10:26PM0.61m	10:12AM0.15m		10:34PM0.68m	10:25AM0.18m		9:52PM0.74m	10:30AM0.22m			10:19AM0.27m			9:42AM0.32m			9:00AM0.35m		6:12PM0.37m	8:33AM0.35m		6:58PM0.30m	8:21AM0.35m		7:36PM0.26m	8:17AM0.33m		8:10PM0.26m	8:19AM0.29m		8:43PM0.28m	8:23AM0.24m
Wave height (m) direction period (s)	SW 14	SW 14	SW 14	SW 14	SW 14	SW 13	SW 12	SW 12	SW 12	SW 12	SW 12	SW 12	SW 11	SW 13	SW 8	SW 10	SW 10	SW 11	SW 11	SW 11	SSW 19	SSW 18	SSW 17	SSW 16	SSW 16	SSW 15	SSW 14	SSW 14	SSW 13	SW 12	SW 12	SW 12	SW 12	SW 12	SW 12	SW 12	SW 13	SSW 13	SW 13	SW 12	SW 12	SSW 13	SSW 13	SW 13	SW 12	SW 11	SW 11

	some clouds	cloudy	some clouds	clear	clear	some clouds	clear	clear	some clouds	clear	clear	some clouds	some clouds	light rain	rain shwrs	cloudy	cloudy	some clouds	some clouds	clear	some clouds	clear	clear	clear	some clouds	some clouds	some clouds	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	S	SSE	SE	SE	SSE	E	WSW	SSW	ESE	N	SSW	NE	W	WSW	SW	SW	SSW	S	SSE	SSE	SE	ESE	SE	E	E	SSE	S	SW	SW	SSW	S	SSE	SE	SE	SE	ESE	ESE	SE	ESE	S	SSW	SSE	ESE	SE	E	E	SE
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	4	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	17	17	15	14	16	16	18	19	14	17	21	22	23	19	15	14	14	13	14	14	13	14	15	14	16	20	17	16	16	16	13	14	13	14	14	13	14	15	14	16	18	15	16	18	16	19	21
Moonrise	—	—	9:36	—	—	10:04	—	—	10:37	—	—	11:16	—	—	—	12:02	—	—	12:55	—	—	1:54	—	—	2:58	—	—	4:05	—	—	5:12	—	—	6:20	—	—	7:28	—	—	8:39	—	—	9:52	—	—	11:07	—
Moonset	10:59	—	—	12:01	—	—	1:04	—	—	2:05	—	—	—	3:03	—	—	3:56	—	—	4:43	—	—	5:22	—	—	5:56	—	—	6:26	—	—	6:52	—	—	7:17	—	—	7:42	—	—	8:07	—	—	8:36	—	—	—
	7:22	—	—	7:24	—	—	7:24	—	—	7:26	—	—	7:26	—	—	7:28	—	—	7:28	—	—	7:30	—	—	7:31	—	—	7:31	—	—	7:33	—	—	7:33	—	—	7:35	—	—	7:35	—	—	7:35	—	—	7:37	—
	—	8:05	—	—	8:02	—	—	8:01	—	—	8:00	—	—	7:59	—	—	7:57	—	—	7:55	—	—	7:53	—	—	7:52	—	—	7:51	—	—	7:50	—	—	7:47	—	—	7:46	—	—	7:45	—	—	7:44	—	—	7:42
	Today's sea temperature in Portland is 17.7° C (Statistics for 07 Mar 1981-2005 – mean: 17.1 max: 18.7 min: 15.8°C)