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 06:18 AM and sunset is at 08:10 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Sat afternoon. Cool air temperatures (max 13°C on Sat morning, min 6°C on Mon morning). Winds decreasing (strong winds from the SSW on Sat afternoon, light winds from the N by Mon morning).

Days 4–6 Weather Summary

Moderate rain (total 15mm), heaviest on Thu afternoon. Cool air temperatures (max 10°C on Tue morning, min 9°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Very mild (max 10°C on Fri morning, min 9°C on Fri morning). Winds increasing (light winds from the W on Sat night, fresh winds from the S by Sun afternoon).

Days 10–12 Weather Summary

Moderate rain (total 13mm), heaviest on Mon night. Very mild (max 11°C on Wed afternoon, min 7°C on Tue morning). Winds decreasing (fresh winds from the W on Mon morning, calm by Mon night).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
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
11:27AM1.87m
11:54PM2.17m
12:13PM1.91m
00:22AM2.24m
12:57PM1.92m
00:48AM2.30m
1:39PM1.93m
1:12AM2.36m
2:21PM1.91m
1:36AM2.41m
3:03PM1.88m
2:03AM2.45m
3:47PM1.83m
2:35AM2.47m
4:35PM1.77m
3:13AM2.44m
5:28PM1.70m
6:27PM1.66m
7:30PM1.68m
6:09AM2.10m
8:30PM1.77m
Low Tide
5:14AM0.51m
5:23PM0.35m
5:56AM0.31m
5:56PM0.42m
6:35AM0.15m
6:28PM0.52m
7:11AM0.03m
7:00PM0.64m
7:46AM-0.05m
7:33PM0.77m
8:21AM-0.10m
8:06PM0.89m
8:56AM-0.11m
8:40PM1.00m
9:34AM-0.10m
9:18PM1.09m
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
Wave
height (m) 
direction
period (s) 
1.1
SW
14
1.5
SW
14
2.1
W
11
2.5
WNW
11
2.2
WNW
10
2
WNW
10
1.8
WNW
10
1.8
WNW
11
1.5
W
10
1.2
WNW
10
1.2
WNW
9
1.1
W
9
1.3
WNW
12
1.7
WNW
11
1.6
WNW
10
1.3
WNW
9
1.6
WSW
7
1.4
SW
7
1.5
W
8
1.7
W
8
2
WNW
8
1.9
WNW
8
1.9
W
10
1.6
WNW
10
1.6
WNW
12
1.6
WNW
12
1.9
W
7
2.3
WNW
9
2.4
WNW
12
2.5
WNW
11
2.5
WNW
10
2.1
WNW
10
1.8
WNW
10
1.5
WNW
9
1.4
WNW
9
1.3
WNW
9
clear
rain showers
clear
rain showers
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
light rain
mod rain
light rain
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
rain showers
clear
mod rain
clear
part cloud
rain showers
clear
cloud
cloud
clear
rain shwrs
clear
rain shwrs
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
light rain
mod rain
light rain
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
light rain
rain shwrs
clear
mod rain
clear
some clouds
rain shwrs
clear
cloudy
cloudy
 km/h
15
SSW
30
W
20
W
15
WSW
20
NNW
20
N
10
N
30
NNW
15
NNE
10
NNW
25
NNW
10
NNW
10
NNW
15
NW
10
SSW
25
S
15
ESE
10
ENE
15
NW
25
NW
25
NW
20
W
15
WSW
10
WSW
25
SSW
35
S
30
W
25
W
25
W
20
W
10
E
20
NW
20
NW
10
NW
25
NNW
10
NE
 mm 
3
2.0
3
9
3
1.0
3
2.0
9
2.0
max°C
13
10
10
9
9
9
8
10
10
10
10
10
10
10
10
9
9
10
10
10
10
10
10
10
10
10
10
9
9
9
7
10
10
10
11
11
Moonrise
5:07
6:11
7:17
8:25
9:36
10:48
11:59
1:04
1:59
2:43
3:17
Moonset
5:16
5:30
5:44
6:00
6:19
6:42
7:12
7:51
8:43
9:48
11:03
12:23
Sunrise
6:18
6:16
6:16
6:13
6:11
6:11
6:09
6:07
6:05
6:03
6:03
6:01
Sunset
8:10
8:12
8:13
8:15
8:15
8:16
8:19
8:20
8:21
8:22
8:23
8:24
Today's sea temperature in Columbia River entrance (N. Jetty) is 11.0 °C (Statistics for 20 Apr 1981-2005 – mean: 10.6 max: 11.8 min: 9.5°C)
Nearest