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 05:33 AM and sunset is at 07:42 PM.

	Days 1–3 Weather Summary Moderate rain (total 12mm), heaviest on Tue night. Low air temperatures (max 8°C on Wed afternoon, min 5°C on Tue night). Wind will be generally light.									Days 4–6 Weather Summary Light rain (total 2mm), mostly falling on Sun night. Cool air temperatures (max 10°C on Fri morning, min 5°C on Sat morning). Wind will be generally light.									Days 7–9 Weather Summary Moderate rain (total 12mm), heaviest on Wed night. Warm (max 21°C on Mon afternoon, min 8°C on Mon night). Wind will be generally light.									Days 10–12 Weather Summary Moderate rain (total 12mm), heaviest on Thu afternoon. Very mild (max 17°C on Thu afternoon, min 6°C on Sat night). 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			Saturday 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
Wave Height Map See all maps
High Tide		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	2:37AM3.16m
Low Tide	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		8:24PM0.25m
Wave height (m) direction period (s)	E 10	ESE 10	ESE 9	ESE 10	ESE 9	ESE 11	S 3	SSE 4	SSE 4	SE 12	SE 12	SE 12	SE 11	SE 11	SE 11	S 3	S 4	S 5	S 4	ESE 10	ESE 10	ESE 9	SE 9	ESE 9	ESE 9	SE 4	SE 5	SSE 5	SSE 5	SW 5	SSE 8	SSE 8	SSE 8	SSE 8	SSE 4	SSE 9

	cloudy	cloudy	mod rain	light rain	cloudy	cloudy	light rain	cloudy	light rain	some clouds	some clouds	cloudy	some clouds	cloudy	cloudy	some clouds	some clouds	light rain	some clouds	clear	clear	clear	some clouds	some clouds	some clouds	mod rain	mod rain	some clouds	risk tstorm	some clouds	some clouds	cloudy	some clouds	light rain	light rain	light rain
km/h	ENE	SSE	ESE	NE	SE	SSW	SSE	E	NNE	ESE	ESE	NNE	ESE	SSE	S	S	S	SW	W	WNW	WNW	NW	S	N	ESE	ESE	W	SW	SW	W	NNW	ESE	ESE	ESE	ESE	WNW
mm	—	—	7	1.0	—	—	3	—	1.0	—	—	—	—	—	—	—	—	2.0	—	—	—	—	—	—	—	6	6	—	3	—	—	—	—	4	3	2.0
max°C	7	7	6	6	8	8	8	8	7	10	9	7	7	8	7	7	10	10	18	21	16	15	17	13	11	9	10	15	17	14	11	14	9	7	8	6
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	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	—	—
	—	7:42	—	—	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 30 Apr 1981-2005 – mean: 6.6 max: 7.8 min: 4.8°C)