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 07:44 PM.

	Days 1–4 Weather Summary Mostly dry. Very warm air temperatures (max 32°C on Sun afternoon, min 27°C on Sun night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very warm air temperatures (max 32°C on Thu afternoon, min 27°C on Wed night). Mainly fresh winds.									Days 8–10 Weather Summary Mostly dry. Warm (max 32°C on Mon morning, min 28°C on Sat night). Winds decreasing (fresh winds from the SE on Sun afternoon, light winds from the SE by Mon night).									Days 11–13 Weather Summary Mostly dry. Warm (max 31°C on Tue afternoon, min 28°C on Tue night). Wind will be generally light.									Days 14–17 Weather Summary Heavy rain (total 50mm), heaviest during Mon morning. Warm (max 31°C on Sat morning, min 20°C on Mon morning). Wind will be generally light.
	Sun 6		Monday 7			Tuesday 8			Wednesday 9			Thursday 10			Friday 11			Saturday 12			Sunday 13			Monday 14			Tuesday 15			Wednesday 16			Thursday 17			Friday 18			Saturday 19			Sunday 20			Monday 21
	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	night
Wave Height Map See all maps
High Tide			10:49AM0.35m				2:06PM0.34m			4:02PM0.33m			5:34PM0.33m		8:15AM0.21m	6:59PM0.31m		7:21AM0.21m		8:25PM0.30m			10:09PM0.28m			5:57AM0.29m			6:18AM0.31m			6:49AM0.32m				7:22AM0.31m			7:48AM0.31m			8:14AM0.30m
Low Tide		9:48PM0.04m			10:56PM0.04m			11:58PM0.05m			00:54AM0.08m			1:45AM0.12m	11:41AM0.19m		2:30AM0.17m	12:47PM0.16m		3:06AM0.22m		1:48PM0.13m	3:06AM0.26m		2:49PM0.12m			3:50PM0.11m			4:58PM0.11m			6:10PM0.12m				7:29PM0.13m			8:36PM0.13m
Wave Height (m) Direction Period (s)	SSE 5	SSE 4	SE 4	SSE 4	SSE 4	SE 4	SE 4	SE 4	SE 4	SE 5	SE 4	SE 4	SE 4	SE 4	SE 5	SE 5	SSE 5	SE 5	SE 5	SSE 5	SE 5	SE 5	SE 5	SE 6	SE 6	SE 6	SE 6	SE 6	SE 6	ESE 6	ESE 6	SE 4	SE 5	SE 5	SE 4	SE 5	ESE 6	SE 4	ESE 6	ESE 6	ESE 6	ESE 6	ENE 4	E 6	E 6	E 6	E 5

	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	rain shwrs	mod rain	rain shwrs	mod rain	heavy rain	cloudy	risk tstorm
km/h	ESE	SSE	S	SE	SSE	SSE	SE	SSE	SE	SE	SE	S	ESE	SSE	S	SE	S	S	SE	SSE	SSE	SE	SSE	SSE	SE	SE	ESE	ESE	SE	SSE	SE	SE	SE	SE	SE	SSE	SE	SSE	SSE	SE	SSE	NNE	NNE	NNE	NNE	NE	NE
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	8	9	1	7	11	—	9
max °C	32	29	31	32	29	31	31	29	31	31	29	31	32	29	32	31	29	31	31	29	31	31	29	32	31	29	31	31	29	31	31	28	30	30	28	31	30	28	31	31	28	25	26	23	22	25	26
Moonrise	—	—	3:19	—	—	4:28	—	—	5:34	—	—	6:38	—	—	7:39	—	—	8:39	—	—	9:38	—	—	10:36	—	—	11:35	—	—	12:33	—	—	1:29	—	—	2:22	—	—	—	3:11	—	—	3:56	—	—	4:36	—
Moonset	4:46	—	—	5:34	—	—	6:15	—	—	6:52	—	—	7:25	—	—	7:56	—	—	8:28	—	—	—	9:00	—	—	9:34	—	—	10:12	—	—	10:54	—	—	11:41	—	—	—	12:32	—	—	1:27	—	—	2:24	—	—
	—	—	7:09	—	—	7:11	—	—	7:11	—	—	7:11	—	—	7:11	—	—	7:11	—	—	7:13	—	—	7:13	—	—	7:13	—	—	7:13	—	—	7:15	—	—	7:15	—	—	7:16	—	—	7:16	—	—	7:16	—	—
	7:44	—	—	7:43	—	—	7:42	—	—	7:40	—	—	7:39	—	—	7:38	—	—	7:37	—	—	7:36	—	—	7:35	—	—	7:34	—	—	7:32	—	—	7:31	—	—	7:30	—	—	7:29	—	—	7:28	—	—	7:27	—
	Today's sea temperature in Portland is 30.6°C (Statistics for 06 Sep 1981-2005 – mean: 28.7 max: 29.9 min: 27.5°C)