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 07:26 AM and sunset is at 07:22 PM.

Days 1–3 Weather Summary

Heavy rain (total 32mm), heaviest during Tue night. Cool air temperatures (max 13°C on Wed afternoon, min 9°C on Mon morning). Mainly strong winds.

Days 4–6 Weather Summary

Heavy rain (total 30mm), heaviest during Thu night. Cool air temperatures (max 12°C on Thu afternoon, min 4°C on Sat night). Mainly strong winds.

Days 7–9 Weather Summary

Heavy rain (total 30mm), heaviest during Tue night. Mild temperatures (max 8°C on Sun night, min 4°C on Sun morning). Winds increasing (light winds from the W on Mon morning, near gales from the SSW by Tue night).

Days 10–12 Weather Summary

Moderate rain (total 12mm), heaviest on Sat morning. Very mild (max 12°C on Fri night, min 5°C on Wed morning). Winds increasing (light winds from the W on Wed night, strong winds from the S by Sat morning).

Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tue
31
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
High Tide
11:30AM2.19m
00:36AM2.10m
12:18PM2.26m
1:06AM2.23m
1:04PM2.29m
1:34AM2.36m
1:50PM2.27m
2:03AM2.48m
2:38PM2.21m
2:33AM2.59m
3:28PM2.10m
3:07AM2.65m
4:21PM1.96m
3:46AM2.64m
5:23PM1.80m
6:33PM1.68m
5:29AM2.41m
7:51PM1.64m
6:43AM2.25m
9:07PM1.71m
8:09AM2.15m
10:11PM1.85m
9:31AM2.13m
11:02PM2.02m
10:39AM2.17m
11:44PM2.18m
11:36AM2.20m
Low Tide
5:25AM0.82m
5:58PM0.04m
6:10AM0.59m
6:34PM0.03m
6:54AM0.36m
7:08PM0.07m
7:36AM0.16m
7:42PM0.18m
8:18AM-0.01m
8:16PM0.33m
9:01AM-0.10m
8:52PM0.51m
9:47AM-0.12m
9:31PM0.71m
10:38AM-0.06m
10:15PM0.91m
11:39AM0.05m
11:12PM1.09m
12:54PM0.15m
00:30AM1.21m
2:14PM0.17m
2:01AM1.19m
3:25PM0.12m
3:23AM1.02m
4:23PM0.05m
4:29AM0.77m
5:11PM0.01m
5:25AM0.51m
Wave
height (m) 
direction
period (s) 
1.5
W
8
1.7
W
11
2.4
W
11
3
W
12
2.5
W
12
2.3
WSW
12
2.4
WSW
11
2.1
WSW
12
2.1
W
11
2
W
11
2.3
WNW
11
2.2
WNW
11
2.1
WNW
10
2.2
WNW
10
2.5
WNW
10
2.1
WNW
9
2
WNW
10
1.8
WNW
11
1.9
WNW
12
2.1
WNW
11
2.3
WNW
11
2.4
WNW
12
2.5
WNW
13
3.5
WNW
11
5
WNW
11
4.5
WNW
11
4
WNW
11
3.5
WNW
11
3
WNW
10
2.5
WNW
10
1.8
WNW
9
1.5
W
9
1.2
WNW
9
1.1
SW
15
2.4
WSW
11
2.5
WSW
11
3.5
WSW
10
3
WSW
10
3.5
WSW
13
3
WSW
13
3.5
W
13
3
WNW
11
2.4
WNW
10
2.2
WNW
9
2
WNW
10
2.2
WNW
9
2.3
WNW
9
part cloud
part cloud
rain showers
light rain
light rain
heavy rain
light rain
light rain
cloud
light rain
mod rain
heavy rain
light rain
cloud
cloud
part cloud
clear
clear
clear
cloud
part cloud
part cloud
light rain
mod rain
rain showers
thunderstorm
heavy rain
rain showers
rain showers
part cloud
cloud
cloud
cloud
cloud
light rain
rain showers
heavy rain
light rain
mod rain
light rain
part cloud
rain showers
rain showers
cloud
mod rain
rain showers
part cloud
some clouds
some clouds
rain shwrs
light rain
light rain
heavy rain
light rain
light rain
cloudy
light rain
mod rain
heavy rain
light rain
cloudy
cloudy
some clouds
clear
clear
clear
cloudy
some clouds
some clouds
light rain
mod rain
rain shwrs
risk tstorm
heavy rain
rain shwrs
rain shwrs
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
rain shwrs
heavy rain
light rain
mod rain
light rain
some clouds
rain shwrs
rain shwrs
cloudy
mod rain
rain shwrs
some clouds
 km/h
15
SE
25
SSW
35
S
25
S
15
SSE
25
S
35
S
35
S
25
S
25
SSE
40
S
40
SSW
25
W
25
NNW
30
N
25
N
30
N
25
N
20
N
25
NNW
15
NW
15
SSW
30
SSW
45
WNW
55
WNW
45
W
55
SSW
35
NW
30
NW
5
W
15
E
15
E
20
ESE
25
ESE
35
S
20
SE
40
S
25
S
35
S
25
NNW
30
WNW
35
WNW
20
WNW
25
W
30
S
5
E
15
WSW
 mm 
4
4
4
16
3
1
3
6
18
3
2
9
3
2
14
2
1
1
1
11
3
6
5
1
1
6
8
max°C
10
12
11
10
10
11
11
13
13
11
12
11
10
8
7
6
6
6
5
7
8
7
8
7
7
7
7
7
8
8
5
8
8
8
11
12
10
10
11
8
8
8
7
8
8
7
9
Moonrise
6:32
6:52
7:09
7:27
7:47
8:09
8:38
9:16
10:05
11:09
12:23
1:41
3:00
4:16
5:29
6:39
Moonset
4:56
6:11
7:28
8:46
10:07
11:31
12:54
2:12
3:19
4:12
4:51
5:20
5:42
6:01
6:18
Sunrise
7:26
7:24
7:22
7:20
7:18
7:18
7:16
7:13
7:11
7:09
7:07
7:05
7:03
7:01
7:00
6:58
Sunset
7:22
7:23
7:24
7:27
7:28
7:29
7:30
7:31
7:32
7:35
7:36
7:37
7:38
7:39
7:40
7:43
Today's sea temperature in Columbia River entrance (N. Jetty) is
8.6° C
(Statistics for 16 Mar 1981-2005 – mean: 9.7 max: 11.4 min: 8.2°C)
Issued (local time): 4 am Monday 16 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest