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 06:05 AM and sunset is at 08:21 PM.

Days 1–3 Weather Summary

Heavy rain (total 20mm), heaviest during Mon night. Cool air temperatures (max 10°C on Sun morning, min 7°C on Sun night). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Wed night. Cool air temperatures (max 13°C on Fri night, min 7°C on Fri morning). Winds decreasing (fresh winds from the S on Wed night, calm by Thu night).

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Sun night. Warm (max 20°C on Sat afternoon, min 9°C on Sun night). Winds increasing (calm on Sat afternoon, fresh winds from the W by Mon afternoon).

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Tue morning. Very mild (max 10°C on Tue night, min 8°C on Tue night). Winds decreasing (fresh winds from the W on Tue morning, calm by Tue night).

Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
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
Wave Height Map
High Tide
5:28PM1.70m
6:27PM1.66m
7:30PM1.68m
6:09AM2.10m
8:30PM1.77m
7:34AM1.99m
9:23PM1.93m
8:58AM1.96m
10:09PM2.12m
10:12AM1.99m
10:51PM2.32m
11:17AM2.04m
11:31PM2.50m
12:16PM2.08m
00:10AM2.63m
1:11PM2.09m
00:49AM2.70m
2:05PM2.08m
1:28AM2.70m
2:57PM2.04m
2:08AM2.63m
Low Tide
10:17AM-0.05m
10:03PM1.17m
11:09AM0.02m
11:01PM1.22m
12:12PM0.08m
00:17AM1.20m
1:21PM0.12m
1:42AM1.06m
2:26PM0.12m
2:58AM0.80m
3:24PM0.13m
4:03AM0.47m
4:15PM0.18m
5:00AM0.14m
5:02PM0.26m
5:53AM-0.14m
5:47PM0.39m
6:43AM-0.33m
6:32PM0.54m
7:32AM-0.43m
7:17PM0.69m
8:19AM-0.44m
8:03PM0.83m
Wave
height (m) 
direction
period (s) 
2.4
WNW
12
2.5
WNW
11
2.3
WNW
10
2.3
WNW
10
2.3
WNW
10
2.5
WNW
11
3
WNW
12
2.4
WNW
11
2
WNW
10
1.5
WNW
9
1.3
WNW
9
1.5
W
8
1.7
W
8
1.3
W
8
1
W
8
1
W
7
0.9
WNW
7
0.8
SW
15
0.9
SW
15
0.9
W
8
1.2
W
8
1.8
W
8
2.1
WNW
8
1.8
WNW
7
1.7
WNW
7
1.9
WNW
7
2.3
WNW
9
2.5
WNW
10
2.5
WNW
12
2.3
WNW
11
1.9
WNW
10
1.7
WNW
10
1.5
WNW
9
1.3
WNW
8
1.3
WNW
8
1.3
WSW
11
light rain
light rain
light rain
rain showers
clear
rain showers
light rain
clear
clear
part cloud
cloud
light rain
light rain
rain showers
clear
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
rain showers
light rain
rain showers
light rain
light rain
light rain
light rain
rain showers
clear
clear
clear
clear
clear
light rain
light rain
light rain
rain shwrs
clear
rain shwrs
light rain
clear
clear
some clouds
cloudy
light rain
light rain
rain shwrs
clear
clear
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
rain shwrs
light rain
rain shwrs
light rain
light rain
light rain
light rain
rain shwrs
clear
clear
clear
clear
clear
 km/h
25
SW
30
WSW
25
W
20
WNW
25
WSW
30
SW
15
E
30
NNW
25
NW
15
WSW
15
SW
25
S
25
S
10
SSW
10
E
10
E
15
NW
15
ENE
20
ENE
0
SE
15
N
25
NNW
30
NW
25
W
25
W
35
W
30
W
25
W
25
W
10
SW
0
WNW
25
NNW
15
N
15
NNW
25
NNW
15
N
 mm 
1.0
2.0
4
2.0
8
3
3
3
1.0
1.0
1.0
2.0
4
3
2.0
4
1.0
max°C
10
10
9
8
9
9
7
9
10
9
9
9
8
10
10
11
12
13
16
20
17
12
11
10
9
10
9
9
9
10
8
10
10
10
10
10
Moonrise
1:04
1:59
2:43
3:17
3:43
4:05
4:24
4:43
5:03
5:25
5:52
6:28
Moonset
8:43
9:48
11:03
12:23
1:45
3:06
4:28
5:50
7:13
8:38
10:01
11:19
Sunrise
6:05
6:03
6:03
6:01
6:00
5:58
5:56
5:54
5:54
5:52
5:50
5:50
Sunset
8:21
8:22
8:23
8:24
8:27
8:28
8:29
8:30
8:31
8:32
8:34
8:36
Today's sea temperature in Columbia River entrance (N. Jetty) is 11.3 °C (Statistics for 28 Apr 1981-2005 – mean: 11.0 max: 12.2 min: 10.0°C)
Nearest