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 —.

	Days 1–4 Weather Summary Moderate rain (total 11mm), heaviest on Wed morning. Warm air temperatures (max 24°C on Wed morning, min 5°C on Sun night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm air temperatures (max 27°C on Thu afternoon, min 11°C on Fri morning). Mainly fresh winds.									Days 8–10 Weather Summary Mostly dry. Warm (max 25°C on Sun morning, min 21°C on Sat night). Wind will be generally light.									Days 11–13 Weather Summary Mostly dry. Warm (max 24°C on Wed morning, min 21°C on Thu night). Wind will be generally light.
		Monday 15			Tuesday 16			Wednesday 17			Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25			Fri 26
	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	11:09PM0.30m			11:06PM0.31m			11:16PM0.33m			11:39PM0.34m			00:08AM0.34m			00:45AM0.35m			1:23AM0.34m			1:54AM0.34m			2:16AM0.32m			2:17AM0.31m			1:30AM0.30m			00:35AM0.28m
Low Tide		9:36AM0.10m			10:04AM0.09m			10:32AM0.07m			11:04AM0.06m			11:39AM0.05m				12:18PM0.05m			12:50PM0.06m			1:22PM0.07m			1:52PM0.08m			2:21PM0.09m			2:53PM0.11m			3:30PM0.14m
Wave height (m) direction period (s)	E 8	E 8	E 7	E 8	E 7	ESE 4	SE 5	SE 5	SE 5	SE 6	SE 6	SE 5	ENE 4	E 7	E 7	ESE 7	SE 4	SE 4	SSE 4	SE 5	SE 5	SE 5	SE 5	SE 5	SE 4	SE 4	SE 4	ESE 5	ESE 5	ESE 6	ESE 7	ESE 7	ESE 7	ESE 7	ESE 8	ESE 7

	clear	clear	some clouds	some clouds	cloudy	cloudy	light rain	risk tstorm	risk tstorm	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	NNE	NNE	E	SE	ESE	SE	SSE	SSE	SSE	S	SW	WSW	NNE	NNE	E	SSE	S	S	S	S	SSE	SSE	SSE	SE	SE	SSE	SE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE
mm	—	—	—	—	—	—	1	8	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	7	8	11	16	19	20	21	24	24	22	24	27	20	13	15	19	22	24	22	25	25	24	24	24	23	24	24	23	24	24	22	24	24	23	23	24
Moonrise	—	3:23	—	—	4:18	—	—	5:14	—	—	6:10	—	—	7:05	—	—	7:57	—	—	8:45	—	—	9:27	—	—	10:05	—	—	10:39	—	—	11:11	—	—	11:41	—
Moonset	—	2:27	—	—	—	3:02	—	—	3:41	—	—	4:25	—	—	5:15	—	—	6:09	—	—	7:07	—	—	8:06	—	—	—	9:05	—	—	10:03	—	—	11:01	—	—
	—	7:11	—	—	7:13	—	—	7:13	—	—	7:13	—	—	7:15	—	—	7:15	—	—	7:16	—	—	7:16	—	—	7:16	—	—	7:16	—	—	7:18	—	—	7:18	—
	—	—	5:36	—	—	5:36	—	—	5:37	—	—	5:37	—	—	5:37	—	—	5:37	—	—	5:37	—	—	5:38	—	—	5:38	—	—	5:39	—	—	5:39	—	—	5:40
	Today's sea temperature in Portland is 17.8° C (Statistics for 14 Dec 1981-2005 – mean: 21.2 max: 22.1 min: 19.3°C)