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 07:00 AM and sunset is at 07:17 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Mon afternoon, min 12°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 14mm), heaviest on Thu afternoon. Cool air temperatures (max 14°C on Wed afternoon, min 12°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 15°C on Sat afternoon, min 11°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Tue afternoon. Very mild (max 16°C on Wed afternoon, min 12°C on Thu night). Winds increasing (light winds from the S on Tue night, fresh winds from the NNW by Thu night).

Days 13–16 Weather Summary

Mostly dry. Warm (max 22°C on Sat afternoon, min 10°C on Sat morning). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
9:30AM1.48m
8:12PM1.73m
10:25AM1.60m
9:27PM1.79m
11:07AM1.73m
10:27PM1.88m
11:43AM1.87m
11:18PM1.97m
12:14PM1.99m
00:04AM2.04m
12:42PM2.10m
00:48AM2.08m
1:09PM2.22m
1:33AM2.08m
1:36PM2.33m
2:18AM2.04m
2:04PM2.42m
3:05AM1.96m
2:36PM2.49m
3:56AM1.84m
3:13PM2.50m
4:54AM1.71m
3:57PM2.43m
6:01AM1.59m
4:51PM2.30m
7:16AM1.55m
6:02PM2.13m
8:32AM1.60m
Low Tide
2:15PM1.17m
3:29AM0.26m
3:26PM1.02m
4:19AM0.15m
4:23PM0.81m
5:01AM0.05m
5:11PM0.59m
5:37AM-0.00m
5:54PM0.37m
6:11AM-0.00m
6:35PM0.16m
6:45AM0.05m
7:15PM-0.02m
7:18AM0.16m
7:54PM-0.16m
7:51AM0.31m
8:35PM-0.25m
8:26AM0.48m
9:17PM-0.26m
9:04AM0.66m
10:05PM-0.21m
9:47AM0.83m
11:02PM-0.10m
10:40AM1.00m
00:12AM0.02m
11:55AM1.11m
1:33AM0.08m
1:26PM1.09m
Wave
Height (m)
Direction
Period (s)
0.8
SW
18
1
SW
17
1.1
SW
17
1.1
W
16
1.6
WNW
14
1.9
WNW
12
1.8
WNW
12
1.7
WNW
11
1.6
WNW
10
1.6
WNW
11
1.9
WNW
12
1.8
WNW
11
1.7
WNW
11
1.6
WNW
10
1.4
WNW
10
1.5
WNW
10
1.4
WNW
9
1.4
WNW
9
1.4
WNW
9
1.3
WNW
9
1.1
WNW
8
1
WSW
15
1.2
W
18
1.4
WNW
15
1.4
WNW
12
1.2
WNW
12
1.1
W
14
1
W
14
1.3
W
13
1.5
WNW
12
1.5
WNW
11
1.5
WNW
11
1.5
WNW
11
1.6
WNW
11
1.6
WNW
10
1.6
WNW
10
1.6
W
11
1.8
WNW
10
1.6
WNW
10
1.6
WNW
9
1.4
WNW
9
1.3
W
14
1.8
W
12
2
W
14
2
W
13
1.8
W
13
1.8
W
12
part cloud
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
light rain
light rain
mod rain
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
cloud
rain showers
cloud
part cloud
clear
part cloud
clear
cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
light rain
light rain
mod rain
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
rain shwrs
cloudy
some clouds
clear
some clouds
clear
cloudy
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
km/h
20
N
25
NNW
15
N
5
NNE
15
NW
10
NNW
5
WNW
15
WNW
10
SE
10
SSE
15
NW
15
NNE
5
NE
10
NW
10
WSW
15
WNW
15
W
10
SE
10
E
20
NNW
15
NNE
0
NNE
15
NNW
10
ENE
10
ESE
10
NW
5
ESE
10
SE
15
S
10
SSE
10
SSE
15
SSW
15
SE
15
SSE
20
SSW
20
NNW
25
NNW
30
NNW
10
NE
15
NE
20
N
20
ENE
20
E
10
WSW
5
ENE
5
N
25
NNW
 mm
1
3
6
3
1
1
2
max °C
13
14
13
14
16
16
15
15
15
13
14
14
12
12
13
14
14
14
13
15
14
12
14
14
13
15
15
14
14
15
15
16
16
16
15
14
14
14
13
14
22
20
18
21
16
15
14
Moonrise
4:47
5:16
5:40
6:00
6:18
6:35
6:53
7:12
7:36
8:06
8:46
9:38
10:44
12:00
1:20
Moonset
12:10
1:16
2:25
3:35
4:46
5:58
7:11
8:27
9:45
11:06
12:27
1:43
2:47
3:37
4:15
4:44
Sunrise
7:00
7:01
7:01
7:03
7:05
7:05
7:07
7:09
7:09
7:11
7:11
7:13
7:15
7:16
7:18
7:18
Sunset
7:17
7:15
7:14
7:12
7:09
7:07
7:06
7:04
7:01
7:00
6:58
6:55
6:53
6:52
6:51
6:49
Today's sea temperature in Columbia River entrance (N. Jetty) is
16.2°C
(Statistics for 20 Sep 1981-2005 – mean: 14.7 max: 17.1 min: 12.8°C)
Issued (local time): 4 am Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest