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 08:15 PM.

Days 1–4 Weather Summary

Heavy rain (total 45mm), heaviest during Thu afternoon. Cool air temperatures (max 11°C on Wed night, min 9°C on Fri night). Winds increasing (light winds from the SSW on Wed afternoon, strong winds from the S by Thu afternoon).

Days 5–7 Weather Summary

Heavy rain (total 28mm), heaviest during Mon night. Cool air temperatures (max 10°C on Sun afternoon, min 8°C on Mon night). Mainly fresh winds.

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Tue afternoon. Very mild (max 11°C on Wed night, min 9°C on Tue afternoon). Winds increasing (light winds from the SE on Tue night, fresh winds from the W by Fri morning).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 11°C on Sun afternoon, min 7°C on Sat night). Winds decreasing (fresh winds from the W on Fri afternoon, calm by Sun night).

Wed
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Mon
6
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
2:21PM1.91m
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
7:34AM1.99m
9:23PM1.93m
8:58AM1.96m
10:09PM2.12m
10:12AM1.99m
10:51PM2.32m
11:17AM2.04m
11:31PM2.50m
Low Tide
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
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
Wave
height (m) 
direction
period (s) 
1.4
WNW
11
1.6
WNW
10
2.2
SW
6
2.4
WSW
8
2.2
W
8
2.4
W
9
2.4
W
9
1.9
W
8
1.8
WNW
13
2
WNW
13
2.1
WNW
12
2.1
W
12
2.3
WNW
11
2.3
WNW
12
2.3
WNW
11
2.3
WNW
11
2.4
WNW
12
2.5
WNW
12
2.3
WNW
12
2
WNW
11
1.8
WNW
10
1.6
WNW
9
1.6
WNW
9
1
WNW
8
0.9
WNW
8
1.1
WNW
8
1.6
WNW
6
1.9
WNW
7
1.7
W
16
1.5
W
15
1.4
WNW
14
1.4
WNW
14
1.4
WNW
13
1.3
WNW
13
1.6
WNW
12
2
WNW
13
light rain
light rain
mod rain
heavy rain
mod rain
light rain
light rain
light rain
cloud
light rain
mod rain
cloud
cloud
light rain
light rain
light rain
mod rain
mod rain
light rain
light rain
cloud
part cloud
cloud
cloud
part cloud
part cloud
light rain
cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
light rain
light rain
mod rain
heavy rain
mod rain
light rain
light rain
light rain
cloudy
light rain
mod rain
cloudy
cloudy
light rain
light rain
light rain
mod rain
mod rain
light rain
light rain
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
light rain
cloudy
cloudy
some clouds
some clouds
clear
some clouds
cloudy
some clouds
some clouds
 km/h
25
SSW
30
S
45
S
35
SW
30
SSW
20
SE
10
ENE
20
WNW
30
SSW
25
S
20
S
20
WSW
20
WSW
25
WSW
15
WSW
25
SW
20
S
20
SSE
20
SSW
5
SE
15
S
10
S
20
SSW
5
W
15
W
25
W
35
W
35
W
25
W
10
WSW
10
W
10
E
5
S
10
WNW
5
N
10
NW
 mm 
3
5
10
11
10
3
1.0
2.0
3
6
3
2.0
2.0
6
6
1.0
2.0
1.0
max°C
10
11
10
10
10
10
10
10
10
9
9
9
10
10
9
10
10
8
10
10
10
10
11
9
10
10
10
10
10
10
10
10
9
11
11
11
Moonrise
9:36
10:48
11:59
1:04
1:59
2:43
3:17
3:43
4:05
4:24
4:43
5:03
Moonset
6:19
6:42
7:12
7:51
8:43
9:48
11:03
12:23
1:45
3:06
4:28
5:50
7:13
Sunrise
6:11
6:09
6:07
6:05
6:03
6:03
6:01
6:00
5:58
5:56
5:54
5:54
Sunset
8:15
8:16
8:19
8:20
8:21
8:22
8:23
8:24
8:27
8:28
8:29
8:30
Today's sea temperature in Columbia River entrance (N. Jetty) is 11.3 °C (Statistics for 24 Apr 1981-2005 – mean: 10.8 max: 12.2 min: 9.6°C)
Nearest