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

Mostly dry. Cool air temperatures (max 17°C on Sun afternoon, min 7°C on Mon night). Winds decreasing (fresh winds from the N on Sat night, calm by Sun night).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Thu afternoon, min 7°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Sun morning. Mild temperatures (max 9°C on Fri night, min 7°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 21°C on Wed afternoon, min 7°C on Mon night). Wind will be generally light.

Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Mon
20
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
AM
Wave Height Map
High Tide
2:46AM2.39m
4:07PM1.85m
3:12AM2.35m
4:54PM1.74m
3:43AM2.28m
5:46PM1.63m
6:47PM1.56m
5:09AM2.05m
7:54PM1.54m
6:14AM1.92m
8:58PM1.60m
7:37AM1.83m
9:51PM1.72m
8:59AM1.84m
10:34PM1.87m
10:08AM1.91m
11:10PM2.03m
11:07AM1.99m
11:43PM2.19m
12:01PM2.07m
00:15AM2.36m
12:52PM2.11m
00:47AM2.51m
1:43PM2.12m
1:21AM2.63m
2:35PM2.09m
1:58AM2.71m
3:28PM2.03m
Low Tide
8:37PM0.73m
9:25AM0.02m
9:08PM0.88m
10:00AM0.11m
9:42PM1.02m
10:40AM0.22m
10:22PM1.14m
11:28AM0.33m
11:14PM1.24m
12:31PM0.41m
00:26AM1.29m
1:42PM0.42m
1:50AM1.24m
2:48PM0.37m
3:04AM1.06m
3:42PM0.29m
4:05AM0.82m
4:27PM0.24m
4:57AM0.54m
5:09PM0.24m
5:44AM0.26m
5:49PM0.29m
6:30AM0.01m
6:29PM0.38m
7:15AM-0.20m
7:09PM0.51m
8:01AM-0.33m
7:50PM0.65m
8:47AM-0.38m
Wave
height (m) 
direction
period (s) 
1.5
W
12
1.4
WNW
11
1.3
WNW
11
1.2
WNW
11
1
WNW
10
1.1
WNW
10
1.6
NW
6
2.1
NW
8
2
NW
8
1.9
NW
8
1.8
NW
9
1.6
NW
9
1.5
NW
8
1.7
WNW
10
1.7
WNW
14
1.6
WNW
13
2
NW
9
2.1
NW
8
2
NW
8
1.8
NW
8
1.6
NW
8
1.4
NW
8
1.2
SW
14
1.1
WSW
14
1
W
13
1
W
12
0.9
WNW
11
0.9
WSW
12
0.9
SW
14
1
SW
13
1
WSW
13
0.9
WSW
13
0.9
WSW
11
1
WSW
10
1.4
SW
10
1.2
SW
9
1.4
WSW
11
1.8
WSW
10
1.8
WSW
10
2.2
SSW
7
1.9
WSW
10
1.7
W
11
1.7
W
10
2.4
W
12
2.5
W
11
2.2
W
11
2
W
10
cloud
cloud
cloud
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
light rain
light rain
rain showers
light rain
cloud
rain showers
rain showers
cloud
light rain
rain showers
cloudy
cloudy
cloudy
clear
clear
clear
some clouds
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
cloudy
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
some clouds
light rain
light rain
rain shwrs
light rain
cloudy
rain shwrs
rain shwrs
cloudy
light rain
rain shwrs
 km/h
15
NE
10
NE
10
WNW
0
NE
15
NW
25
NNW
25
NNW
25
NW
25
NW
10
NW
10
NW
15
NW
10
NE
5
NNW
25
NNW
15
N
15
NW
30
NW
25
NW
20
WNW
20
WNW
15
NW
10
WSW
15
WSW
15
SW
10
W
20
W
0
SSE
5
NNE
25
NNW
20
ENE
25
E
15
E
20
E
20
SSE
15
SW
20
S
30
S
30
S
40
SSW
20
SW
15
WNW
10
NW
30
NW
25
WNW
20
S
5
SSE
 mm 
1
2
1
2
2
4
3
1
2
5
2
max°C
14
14
17
14
11
9
8
8
8
8
8
8
8
8
10
9
8
9
9
8
8
8
8
8
8
8
9
9
8
12
13
14
21
19
11
11
11
11
11
11
10
10
10
9
9
8
9
Moonrise
11:17
12:24
1:26
2:20
3:06
3:42
4:10
4:34
4:54
5:12
5:30
5:49
6:10
6:37
7:12
7:58
Moonset
7:56
8:29
9:11
10:03
11:03
12:10
1:21
2:33
3:47
5:02
6:19
7:40
9:04
10:31
11:55
Sunrise
6:48
6:47
6:45
6:43
6:41
6:39
6:37
6:35
6:33
6:31
6:30
6:28
6:26
6:24
6:22
6:20
Sunset
7:49
7:51
7:52
7:52
7:54
7:55
7:57
7:59
8:00
8:00
8:02
8:04
8:05
8:07
8:07
Today's sea temperature in Columbia River entrance (N. Jetty) is
10.0° C
(Statistics for 04 Apr 1981-2005 – mean: 10.0 max: 11.2 min: 8.3°C)
Issued (local time): 10 pm Saturday 04 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest