Columbia River entrance (N. Jetty) Sea Conditions and Tide Table

Columbia River entrance (N. Jetty) 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 04:32 PM.

	Days 1–4 Weather Summary Moderate rain (total 15mm), heaviest on Wed morning. Low air temperatures (max 9°C on Wed morning, min 6°C on Tue night). Winds decreasing (near gales from the SW on Wed morning, light winds from the NNW by Thu night).											Days 5–7 Weather Summary Mostly dry. Low air temperatures (max 9°C on Fri night, min 4°C on Sun morning). Winds decreasing (fresh winds from the NNW on Fri afternoon, light winds from the NE by Sat night).									Days 8–10 Weather Summary Mostly dry. Very mild (max 13°C on Wed afternoon, min 6°C on Tue morning). Wind will be generally light.									Days 11–13 Weather Summary Heavy rain (total 61mm), heaviest during Sat morning. Very mild (max 11°C on Thu afternoon, min 6°C on Fri morning). Winds increasing (light winds from the ENE on Thu afternoon, strong winds from the SSW by Sat night).
	Tue 23		Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 31			Thursday 1			Friday 2			Saturday 3			Sun 4
	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
Wave Height Map See all maps
High Tide	1:52PM2.42m	3:46AM2.08m		2:37PM2.31m	4:20AM2.12m		3:28PM2.15m	4:57AM2.18m		4:29PM1.96m	5:37AM2.28m		5:44PM1.77m	6:22AM2.39m			7:10PM1.67m	7:12AM2.52m		8:35PM1.68m	8:05AM2.65m		9:51PM1.79m	9:00AM2.76m		10:58PM1.93m	9:56AM2.83m		11:54PM2.07m	10:52AM2.88m		00:44AM2.18m	11:45AM2.88m		1:31AM2.26m	12:38PM2.82m
Low Tide		8:44PM-0.04m	8:54AM1.12m		9:18PM0.04m	9:43AM1.04m		9:55PM0.17m	10:40AM0.93m		10:38PM0.35m	11:47AM0.79m		11:27PM0.58m	12:59PM0.59m		00:25AM0.80m		2:09PM0.34m	1:29AM0.99m		3:13PM0.10m	2:35AM1.12m		4:14PM-0.11m	3:41AM1.21m		5:09PM-0.27m	4:43AM1.19m		6:01PM-0.37m	5:41AM1.12m		6:49PM-0.40m	6:37AM1.03m
Wave height (m) direction period (s)	WNW 12	WNW 10	WNW 10	WSW 7	WNW 9	WNW 10	WSW 12	SW 11	SW 11	SW 10	WNW 9	NW 8	NW 8	WNW 8	NW 8	WNW 8	WNW 14	WNW 13	W 12	W 15	W 14	W 13	W 12	W 12	W 12	W 11	W 12	W 12	W 11	W 10	WSW 9	SW 8	WSW 10	WSW 10	SW 9	SW 10

	cloudy	light rain	mod rain	light rain	some clouds	light rain	rain shwrs	some clouds	some clouds	some clouds	cloudy	cloudy	cloudy	some clouds	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear	some clouds	clear	some clouds	cloudy	some clouds	some clouds	light rain	mod rain	mod rain	heavy rain	rain shwrs	heavy rain	rain shwrs
km/h	E	ENE	ESE	SW	ENE	E	ESE	E	SE	NNW	NW	NW	NW	E	NE	NNE	ENE	ENE	NE	ENE	E	ENE	ESE	ESE	E	E	E	ENE	E	E	ESE	ESE	ESE	SE	ESE	SSW
mm	—	4	6	3	—	1	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	5	7	7	11	4	25	1
max°C	8	7	9	9	8	8	9	8	9	8	9	9	8	8	4	6	5	7	9	7	8	10	8	10	13	12	11	11	9	7	7	11	9	10	11	11
Moonrise	—	—	10:59	—	—	11:18	—	—	11:35	—	—	11:52	—	—	12:11	—	—	12:33	—	—	1:02	—	—	1:41	—	—	2:34	—	—	—	3:43	—	—	5:03	—	—
Moonset	8:17	—	—	—	9:29	—	—	10:41	—	—	11:54	—	—	—	1:10	—	—	2:28	—	—	3:52	—	—	5:17	—	—	6:39	—	—	7:49	—	—	8:43	—	—	9:22
	—	—	7:56	—	—	7:56	—	—	7:58	—	—	7:58	—	—	7:58	—	—	7:58	—	—	7:58	—	—	7:58	—	—	7:58	—	—	7:58	—	—	7:58	—	—	7:58
	4:32	—	—	4:34	—	—	4:35	—	—	4:35	—	—	4:36	—	—	4:37	—	—	4:37	—	—	4:37	—	—	4:38	—	—	4:39	—	—	4:40	—	—	4:42	—	—
	Today's sea temperature in Columbia River entrance (N. Jetty) is 11.1° C (Statistics for 23 Dec 1981-2005 – mean: 9.7 max: 11.2 min: 8.2°C)