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 05:37 AM and sunset is at 08:49 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Thu morning, min 10°C on Sat night). Mainly fresh winds.

Days 4–6 Weather Summary

Moderate rain (total 14mm), heaviest on Mon morning. Cool air temperatures (max 12°C on Sun night, min 10°C on Sun morning). Winds increasing (light winds from the NE on Sun morning, strong winds from the S by Mon morning).

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Fri night. Very mild (max 12°C on Wed afternoon, min 9°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 7mm), mostly falling on Sat night. Very mild (max 12°C on Sun afternoon, min 9°C on Sat night). Wind will be generally light.

Days 13–16 Weather Summary

Mostly dry. Warm (max 27°C on Thu afternoon, min 12°C on Tue night). Winds decreasing (fresh winds from the NNW on Tue afternoon, light winds from the NNE by Fri morning).

Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Fri
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
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High Tide
6:09PM1.97m
5:17AM2.17m
7:05PM2.00m
6:28AM1.94m
7:58PM2.06m
7:44AM1.77m
8:48PM2.14m
8:58AM1.69m
9:34PM2.23m
10:07AM1.68m
10:16PM2.31m
11:08AM1.72m
10:54PM2.36m
12:02PM1.77m
11:30PM2.39m
12:51PM1.83m
00:03AM2.39m
1:37PM1.86m
00:36AM2.38m
2:20PM1.87m
1:08AM2.36m
3:02PM1.87m
1:41AM2.33m
3:42PM1.85m
2:16AM2.29m
4:21PM1.82m
2:54AM2.23m
Low Tide
11:13AM-0.21m
11:19PM0.95m
12:09PM-0.05m
00:30AM0.88m
1:05PM0.11m
1:44AM0.74m
2:00PM0.26m
2:54AM0.54m
2:53PM0.40m
3:54AM0.31m
3:41PM0.54m
4:47AM0.11m
4:26PM0.67m
5:33AM-0.04m
5:09PM0.80m
6:16AM-0.13m
5:51PM0.92m
6:56AM-0.17m
6:32PM1.01m
7:34AM-0.18m
7:12PM1.07m
8:10AM-0.16m
7:52PM1.10m
8:45AM-0.13m
8:32PM1.11m
9:19AM-0.10m
9:12PM1.10m
9:53AM-0.06m
Wave
Height (m)
Direction
Period (s)
1.6
WNW
10
1.7
WNW
10
1.7
WNW
8
1.6
NW
8
1.6
WNW
10
1.5
WNW
10
1.6
WNW
8
1.7
WNW
8
1.9
WNW
16
1.7
WNW
14
1.7
WNW
13
1.5
WNW
12
2.5
W
10
3
W
11
2.5
W
11
3
W
12
3
WNW
12
2.4
WNW
11
1.8
WNW
10
2
WNW
20
3
WNW
17
3
WNW
16
3
WNW
15
2.5
WNW
14
2.2
WNW
13
2.1
WNW
13
1.9
WNW
12
1.8
WNW
11
1.6
WNW
11
1.5
WNW
10
1.5
WNW
10
1.6
WNW
10
1.7
WNW
10
1.6
W
9
1.5
W
9
1.4
SW
19
1.3
SW
18
1.7
SW
18
2
W
12
1.9
W
11
2.1
W
11
1.9
W
10
1.6
W
10
1.7
W
9
1.5
W
9
1.5
WNW
8
1.4
NW
8
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
mod rain
light rain
rain showers
rain showers
clear
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
clear
rain showers
clear
clear
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
clear
some clouds
some clouds
cloudy
mod rain
light rain
rain shwrs
rain shwrs
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
clear
rain shwrs
clear
clear
rain shwrs
rain shwrs
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
km/h
15
NNW
30
NNW
20
NNW
15
NW
20
NW
15
NW
15
NW
30
NNW
15
N
10
NW
10
NW
25
S
35
SSW
25
SW
10
NW
15
WNW
25
NW
20
NW
10
WNW
15
WNW
25
NW
20
W
15
W
10
ENE
15
SSW
20
SW
15
WNW
15
WNW
15
WNW
5
WSW
20
SW
25
SW
15
W
10
SSW
25
NNW
20
N
30
N
40
NNW
25
N
25
N
35
NNW
20
N
15
NNE
30
NNW
15
NE
10
NNE
15
NNW
8
2
3
1
4
1
2
1
3
max °C
12
12
12
12
11
11
11
11
11
11
11
12
12
12
12
12
12
11
11
12
12
11
11
11
11
12
12
11
11
11
11
12
12
11
12
11
14
15
15
20
20
19
24
27
25
27
24
Moonrise
10:36
11:55
1:10
2:21
3:30
4:38
5:46
6:54
8:02
9:07
10:06
10:57
11:39
12:12
12:39
Moonset
1:24
1:51
2:13
2:31
2:48
3:04
3:21
3:40
4:03
4:31
5:07
5:52
6:47
7:49
8:56
10:05
Sunrise
5:37
5:35
5:35
5:33
5:33
5:31
5:31
5:30
5:30
5:28
5:28
5:28
5:26
5:26
5:26
5:26
Sunset
8:49
8:50
8:51
8:52
8:52
8:53
8:54
8:55
8:57
8:58
8:59
9:00
9:00
9:01
9:01
9:02
Today's sea temperature in Columbia River entrance (N. Jetty) is
13.4° C
(Statistics for 21 May 1981-2005 – mean: 12.4 max: 14.0 min: 10.6°C)
Issued (local time): 4 am Thursday 21 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest