Saint Helens Sea Conditions and Tide Table

Saint Helens 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 06:56 AM and sunset is at 07:10 PM.

	Days 1–3 Weather Summary Mostly dry. Warm air temperatures (max 23°C on Mon afternoon, min 9°C on Tue night). Wind will be generally light.									Days 4–6 Weather Summary Heavy rain (total 21mm), heaviest during Thu night. Warm air temperatures (max 22°C on Sat afternoon, min 7°C on Fri night). Wind will be generally light.									Days 7–9 Weather Summary Moderate rain (total 14mm), heaviest on Mon night. Very mild (max 18°C on Mon afternoon, min 8°C on Tue night). Wind will be generally light.									Days 10–12 Weather Summary Mostly dry. Warm (max 22°C on Thu afternoon, min 8°C on Wed morning). Wind will be generally light.									Days 13–16 Weather Summary Mostly dry. Warm (max 29°C on Mon afternoon, min 10°C on Sat night). Wind will be generally light.
	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			Monday 5			Tue 6
	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		3:17PM0.52m	1:55AM0.60m		3:53PM0.55m	2:54AM0.61m		4:20PM0.59m	3:41AM0.63m		4:43PM0.62m	4:22AM0.63m			5:05PM0.68m	5:01AM0.63m		5:29PM0.74m	5:40AM0.61m		5:58PM0.82m	6:20AM0.58m		6:30PM0.90m	7:03AM0.54m		7:06PM0.95m	7:49AM0.49m		7:46PM0.97m	8:42AM0.45m		8:31PM0.94m	9:50AM0.41m		9:22PM0.88m		11:24AM0.40m	10:25PM0.78m		1:08PM0.44m	11:46PM0.69m		2:13PM0.51m
Low Tide	9:41AM0.04m		8:26PM0.20m	10:18AM-0.02m		9:38PM0.14m	10:51AM-0.07m		10:34PM0.07m		11:22AM-0.11m	11:24PM0.02m		11:51AM-0.12m	00:11AM-0.01m		12:19PM-0.12m	00:58AM-0.02m		12:46PM-0.09m	1:46AM-0.02m		1:11PM-0.05m	2:36AM0.01m		1:39PM-0.00m	3:30AM0.04m		2:11PM0.05m	4:29AM0.07m		2:51PM0.10m		5:35AM0.10m	3:42PM0.16m		6:46AM0.10m	4:47PM0.20m		7:54AM0.06m		6:22PM0.22m	8:52AM0.01m
Wave Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

	clear	some clouds	some clouds	some clouds	clear	some clouds	cloudy	some clouds	some clouds	cloudy	light rain	heavy rain	rain shwrs	rain shwrs	some clouds	clear	clear	some clouds	light rain	light rain	some clouds	some clouds	rain shwrs	light rain	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	NW	NW	NW	NNW	NW	N	S	NNW	NNW	NW	NNW	WNW	WSW	WNW	NNW	N	NE	E	SSE	SE	S	S	S	SSE	W	WNW	NNW	N	ENE	NE	ESE	ESE	NE	SSE	WNW	NNW	NNW	NNW	NNW	NE	E	N	ESE	WNW	NNW	SSW	NNW
mm	—	—	—	—	—	—	—	—	—	—	2	17	1	1	—	—	—	—	3	2	—	—	2	5	1	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	18	23	16	18	22	14	16	21	15	15	15	12	14	18	12	14	22	15	10	11	11	13	18	14	12	18	12	14	21	15	18	22	16	15	19	14	14	22	15	22	28	19	22	29	20	22	28
Moonrise	—	5:10	—	—	5:33	—	—	5:54	—	—	6:12	—	—	6:30	—	—	6:48	—	—	7:08	—	—	7:32	—	—	8:02	—	—	8:42	—	—	—	9:35	—	—	10:41	—	—	11:56	—	—	—	1:16	—	—	2:36	—
Moonset	1:12	—	—	2:21	—	—	3:31	—	—	4:42	—	—	5:53	—	—	7:06	—	—	8:21	—	—	9:39	—	—	11:00	—	—	12:20	—	—	1:35	—	—	2:39	—	—	—	3:30	—	—	4:08	—	—	4:37	—	—	5:00
	6:56	—	—	6:56	—	—	6:58	—	—	7:00	—	—	7:01	—	—	7:01	—	—	7:03	—	—	7:05	—	—	7:05	—	—	7:07	—	—	7:09	—	—	7:09	—	—	7:11	—	—	7:11	—	—	7:13	—	—	7:15	—
	—	7:10	—	—	7:08	—	—	7:07	—	—	7:05	—	—	7:02	—	—	7:00	—	—	6:59	—	—	6:57	—	—	6:54	—	—	6:52	—	—	6:52	—	—	6:50	—	—	6:47	—	—	6:45	—	—	6:44	—	—	6:42
	Today's sea temperature in Saint Helens is 15.5°C (Statistics for 21 Sep 1981-2005 – mean: 13.9 max: 16.3 min: 12.1°C)