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 —.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Fri morning. Cool air temperatures (max 10°C on Thu night, min 6°C on Sun morning). Winds decreasing (strong winds from the NW on Fri night, calm by Sat night).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Wed afternoon, min 5°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 3mm), mostly falling on Fri morning. Very mild (max 11°C on Thu night, min 7°C on Fri afternoon). Winds decreasing (fresh winds from the SSW on Thu night, calm by Fri night).

Days 11–13 Weather Summary

Heavy rain (total 41mm), heaviest during Mon morning. Very mild (max 10°C on Sun afternoon, min 5°C on Sun night). Winds increasing (light winds from the ESE on Sun morning, strong winds from the WSW by Mon afternoon).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
High Tide
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
2:16AM2.32m
1:28PM2.69m
2:59AM2.35m
2:18PM2.51m
Low Tide
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
7:33PM-0.37m
7:29AM0.94m
8:15PM-0.28m
8:20AM0.85m
Wave
height (m) 
direction
period (s) 
2.4
SSW
10
2.5
SW
10
2.5
WSW
9
3.5
WNW
9
3.5
WNW
10
2.5
WNW
10
1.8
NW
9
1.2
NW
9
1
NW
8
1.7
WNW
13
2.1
WNW
13
2
W
13
2.1
W
13
2.3
W
13
2.2
W
13
2
W
12
1.8
W
12
1.8
W
11
1.9
W
12
1.8
W
12
1.7
W
11
1.7
W
11
1.6
W
10
1.7
W
10
2.4
WNW
12
2.5
WNW
13
2.4
WNW
12
2
WNW
12
1.8
WNW
11
2.2
WNW
11
2.5
WNW
11
3
WNW
12
3.5
WSW
8
3.5
WNW
12
3.5
WNW
12
3.5
WNW
11
rain showers
light rain
rain showers
rain showers
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
cloud
cloud
cloud
part cloud
light rain
light rain
part cloud
part cloud
cloud
cloud
light rain
rain showers
mod rain
mod rain
light rain
mod rain
light rain
rain showers
rain shwrs
light rain
rain shwrs
rain shwrs
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
some clouds
cloudy
cloudy
cloudy
some clouds
light rain
light rain
some clouds
some clouds
cloudy
cloudy
light rain
rain shwrs
mod rain
mod rain
light rain
mod rain
light rain
rain shwrs
 km/h
15
SE
35
WNW
35
W
45
NW
30
NW
25
NW
15
NW
5
SE
10
ENE
15
ENE
15
ENE
10
NE
15
ENE
15
ENE
15
NE
20
ESE
10
E
5
ESE
10
E
15
SE
20
S
25
S
25
WSW
20
NW
10
S
10
SSE
10
SE
15
ESE
10
ESE
20
SSW
30
WNW
40
SSW
50
SW
30
W
40
W
30
NW
 mm 
2
2
2
1
2
1
5
4
8
8
3
6
3
3
max°C
10
8
8
8
8
8
8
6
7
6
6
7
7
7
9
7
9
10
8
9
10
11
10
8
7
8
8
7
7
10
8
8
8
7
7
7
Moonrise
11:35
11:52
12:11
12:33
1:02
1:41
2:34
3:43
5:03
6:27
7:48
Moonset
10:41
11:54
1:10
2:28
3:52
5:17
6:39
7:49
8:43
9:22
9:51
10:13
Sunrise
7:58
7:58
7:58
7:58
7:58
7:58
7:58
7:58
7:58
7:58
7:58
7:58
Sunset
4:35
4:36
4:37
4:37
4:37
4:38
4:39
4:40
4:42
4:43
4:45
4:45
Today's sea temperature in Columbia River entrance (N. Jetty) is
10.6° C
(Statistics for 25 Dec 1981-2005 – mean: 9.7 max: 11.2 min: 8.2°C)
Issued (local time): 9 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest