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 — and sunset is at 07:40 PM.

	Days 1–4 Weather Summary Moderate rain (total 10mm), heaviest on Tue night. Cool air temperatures (max 16°C on Mon night, min 4°C on Tue morning). Wind will be generally light.										Days 5–7 Weather Summary Some drizzle, heaviest during Thu night. Cool air temperatures (max 11°C on Fri morning, min 6°C on Fri night). Wind will be generally light.									Days 8–10 Weather Summary Light rain (total 3mm), mostly falling on Sun night. Very mild (max 18°C on Mon afternoon, min 8°C on Sun night). Wind will be generally light.									Days 11–13 Weather Summary Heavy rain (total 27mm), heaviest during Thu night. Very mild (max 14°C on Fri afternoon, min 6°C on Fri morning). Wind will be generally light.
		Tuesday 30			Wednesday 1			Thursday 2			Friday 3			Saturday 4			Sunday 5			Monday 6			Tuesday 7			Wednesday 8			Thursday 9			Friday 10			Sat 11
	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	3:55AM2.90m		4:45PM2.52m	4:54AM2.87m			5:47PM2.56m	6:00AM2.87m		6:51PM2.67m	7:08AM2.90m		7:53PM2.84m	8:15AM2.96m		8:50PM3.05m	9:17AM3.04m		9:43PM3.25m	10:15AM3.11m		10:34PM3.40m		11:09AM3.14m	11:22PM3.49m		12:01PM3.12m	00:10AM3.51m		12:51PM3.06m	00:58AM3.44m		1:42PM2.95m	1:47AM3.32m		2:33PM2.82m
Low Tide	9:41PM0.47m	10:26AM0.14m		10:39PM0.48m		11:26AM0.15m	11:45PM0.45m		12:29PM0.13m	00:54AM0.34m		1:32PM0.07m	2:01AM0.17m		2:31PM-0.01m	3:04AM-0.03m		3:26PM-0.08m	4:01AM-0.24m		4:18PM-0.13m	4:55AM-0.39m			5:08PM-0.14m	5:46AM-0.47m		5:56PM-0.10m	6:36AM-0.47m		6:45PM-0.02m	7:26AM-0.39m		7:33PM0.11m	8:16AM-0.25m
Wave height (m) direction period (s)	ESE 10	ESE 10	ESE 10	ESE 9	ESE 10	ESE 9	ESE 11	E 10	SSE 4	S 5	SE 12	SE 12	SE 12	SE 11	SE 11	SE 11	ESE 8	E 8	SSE 4	SE 5	SE 5	ESE 10	ESE 9	ESE 9	ESE 9	ESE 9	ESE 9	SSE 4	ESE 9	ESE 9	SE 5	ESE 5	SE 6	SE 8	ESE 8	ESE 8

	some clouds	light rain	cloudy	mod rain	cloudy	cloudy	some clouds	cloudy	cloudy	rain shwrs	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	some clouds	cloudy	light rain	some clouds	some clouds	clear	some clouds	some clouds	clear	clear	some clouds	light rain	light rain	light rain	heavy rain	rain shwrs	clear	some clouds	cloudy	cloudy
km/h	NE	NE	SSE	SE	NE	ESE	SW	S	E	N	E	SE	NNE	ESE	SSE	S	SSE	S	S	NNW	W	WNW	W	W	NW	SSE	S	SSE	ESE	ESE	E	N	SSE	SW	SE	ESE
mm	—	1.0	—	9	—	—	—	—	—	1.0	—	—	—	—	—	—	—	—	3	—	—	—	—	—	—	—	—	3	2.0	4	16	1.0	—	—	—	—
max°C	16	6	6	6	6	9	8	9	11	8	11	8	8	8	9	7	8	9	9	15	18	15	16	16	13	14	14	11	8	8	7	7	14	9	11	11
Moonrise	—	1:49	—	—	2:27	—	—	2:57	—	—	3:22	—	—	3:44	—	—	4:06	—	—	4:28	—	—	4:52	—	—	5:22	—	—	5:58	—	—	6:43	—	—	7:39	—
Moonset	9:16	10:28	—	—	11:45	—	—	1:04	—	—	2:23	—	—	—	3:41	—	—	5:00	—	—	6:20	—	—	7:42	—	—	—	9:03	—	—	10:20	—	—	11:27	—	—
	—	5:33	—	—	5:31	—	—	5:31	—	—	5:28	—	—	5:28	—	—	5:26	—	—	5:24	—	—	5:24	—	—	5:22	—	—	5:22	—	—	5:20	—	—	5:18	—
	7:40	—	7:42	—	—	7:44	—	—	7:45	—	—	7:45	—	—	7:46	—	—	7:47	—	—	7:49	—	—	7:51	—	—	7:52	—	—	7:52	—	—	7:53	—	—	7:54
	Today's sea temperature in Portland is 7.3 °C (Statistics for 29 Apr 1981-2005 – mean: 6.5 max: 7.8 min: 4.8°C)