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 07:16 AM and sunset is at 07:28 PM.

	Days 1–3 Weather Summary Light rain (total 2mm), mostly falling on Mon morning. Very warm air temperatures (max 31°C on Sun morning, min 28°C on Sun night). Wind will be generally light.									Days 4–6 Weather Summary Some drizzle, heaviest during Wed morning. Very warm air temperatures (max 31°C on Wed morning, min 28°C on Wed night). Wind will be generally light.									Days 7–9 Weather Summary Mostly dry. Warm (max 31°C on Sat morning, min 27°C on Sat night). Wind will be generally light.									Days 10–12 Weather Summary Mostly dry. Warm (max 32°C on Thu morning, min 25°C on Thu night). Wind will be generally light.									Days 13–16 Weather Summary Heavy rain (total 75mm), heaviest during Sat night. Warm (max 31°C on Fri morning, min 22°C on Sun night). Winds increasing (light winds from the E on Fri night, fresh winds from the WSW by Mon afternoon).
	Sunday 20			Monday 21			Tuesday 22			Wednesday 23			Thursday 24			Friday 25			Saturday 26			Sunday 27			Monday 28			Tuesday 29			Wednesday 30			Thursday 1			Friday 2			Saturday 3			Sunday 4			Mon 5
	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	8:14AM0.30m			8:33AM0.29m			8:37AM0.28m			8:06AM0.27m	2:31PM0.27m		7:27AM0.25m	4:00PM0.28m		7:01AM0.24m	5:16PM0.29m	6:37AM0.23m		6:29PM0.29m	6:12AM0.23m			7:49PM0.30m			9:23PM0.30m			11:44PM0.31m			4:35AM0.33m			5:26AM0.35m			6:19AM0.35m				7:18AM0.34m
Low Tide			9:24PM0.13m			10:05PM0.13m			10:41PM0.13m	10:31AM0.26m		11:17PM0.13m	10:33AM0.24m		11:56PM0.14m	10:59AM0.22m		00:37AM0.16m	11:34AM0.19m		1:21AM0.19m	12:15PM0.15m		2:08AM0.22m		1:02PM0.11m	3:02AM0.26m		1:56PM0.08m			2:58PM0.06m			4:10PM0.05m			5:34PM0.05m				7:06PM0.06m
Wave Height (m) Direction Period (s)	ESE 6	ESE 6	ESE 4	E 5	E 5	ESE 4	ESE 4	ESE 4	ESE 4	ESE 4	ESE 4	ESE 4	E 5	E 4	ESE 5	ESE 5	ESE 5	ESE 5	ESE 6	ESE 6	SE 4	ESE 6	ESE 7	ESE 6	ESE 6	ESE 6	SE 4	ESE 5	ESE 5	SE 4	SE 4	SE 4	ESE 4	SE 5	SE 5	ESE 5	ESE 6	ESE 6	ESE 6	ESE 7	ESE 7	E 9	E 9	ESE 8	S 4	ESE 8	WSW 4

	some clouds	clear	some clouds	risk tstorm	clear	clear	risk tstorm	clear	clear	risk tstorm	clear	clear	clear	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	some clouds	risk tstorm	risk tstorm	risk tstorm	mod rain	some clouds	some clouds	clear
km/h	ESE	ESE	SE	SE	ESE	SE	ESE	ESE	SE	E	E	ESE	E	E	ESE	E	ESE	SE	SE	ESE	SSE	SSE	ESE	SSE	SSW	ESE	S	SW	ESE	SE	NNE	ESE	S	NNE	ESE	SSW	NNE	ESE	ESE	NNE	E	NE	ENE	E	S	WSW	WSW
mm	—	—	—	1	—	—	1	—	—	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	51	17	6	—	—	—
max °C	31	31	29	31	31	29	31	30	29	31	31	29	31	31	29	31	31	29	31	31	29	31	31	29	31	31	28	31	31	28	31	31	28	32	32	28	31	31	28	30	29	27	26	27	25	27	30
Moonrise	—	3:56	—	—	4:36	—	—	5:11	—	—	5:44	—	—	6:15	—	—	6:46	—	—	7:17	—	—	7:50	—	—	8:27	—	—	—	9:10	—	—	10:00	—	—	10:58	—	—	—	12:02	—	—	1:10	—	—	2:17	—
Moonset	1:27	—	—	2:24	—	—	3:21	—	—	4:19	—	—	5:16	—	—	6:14	—	—	7:13	—	—	8:14	—	—	9:17	—	—	10:24	—	—	11:32	—	—	12:40	—	—	1:44	—	—	2:42	—	—	—	3:31	—	—	4:14
	7:16	—	—	7:16	—	—	7:16	—	—	7:16	—	—	7:18	—	—	7:18	—	—	7:18	—	—	7:18	—	—	7:20	—	—	7:20	—	—	7:20	—	—	7:20	—	—	7:22	—	—	7:22	—	—	7:22	—	—	7:22	—
	—	7:28	—	—	7:27	—	—	7:25	—	—	7:24	—	—	7:22	—	—	7:22	—	—	7:21	—	—	7:20	—	—	7:19	—	—	7:17	—	—	7:15	—	—	7:15	—	—	7:14	—	—	7:13	—	—	7:12	—	—	7:10
	Today's sea temperature in Portland is 30.1°C (Statistics for 20 Sep 1981-2005 – mean: 28.3 max: 30.0 min: 27.3°C)