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 06:54 AM and sunset is at 07:25 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Wed afternoon, min 13°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Mon afternoon, min 12°C on Sat morning). Winds increasing (calm on Sat morning, fresh winds from the NNW by Sun afternoon).

Days 7–9 Weather Summary

Mostly dry. Warm (max 25°C on Thu afternoon, min 13°C on Tue morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Sun night. Warm (max 23°C on Sat morning, min 14°C on Mon morning). Wind will be generally light.

Days 13–16 Weather Summary

Heavy rain (total 52mm), heaviest during Thu afternoon. Very mild (max 15°C on Thu afternoon, min 12°C on Wed night). Winds increasing (light winds from the SSE on Mon night, gales from the S by Thu afternoon).

Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thu
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
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
5:01AM1.63m
4:13PM2.12m
5:59AM1.50m
4:50PM2.01m
7:07AM1.41m
5:40PM1.88m
8:22AM1.41m
6:49PM1.77m
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
Low Tide
10:01AM0.76m
11:04PM0.15m
10:41AM0.96m
11:59PM0.28m
11:35AM1.12m
1:10AM0.36m
12:51PM1.20m
2:26AM0.35m
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
Wave
Height (m)
Direction
Period (s)
1.2
NW
7
1.4
NW
7
1.4
NW
8
1.5
NW
8
1.6
NW
8
1.4
NW
8
1.4
NW
8
1.3
NW
8
1.1
NW
7
1
SW
19
1
SW
19
1.1
SW
18
1.1
SW
18
1.2
SW
17
1.2
SW
17
1
SW
19
1.2
WNW
12
1.5
WNW
11
1.6
WNW
10
1.5
WNW
10
1.4
WNW
10
1.2
WNW
10
1.2
WNW
10
1.1
SW
16
1.1
SW
15
1
SW
15
1.1
SW
14
1
SW
14
1.1
SW
14
1.2
WSW
9
1.1
W
9
1.1
W
8
1.3
WNW
17
1
WNW
16
1
W
14
1.1
W
13
1.1
W
12
1.2
W
12
1.1
W
12
1.2
WSW
11
1.3
WSW
10
1.2
SW
7
1.6
WNW
9
1.5
WNW
8
1.4
WNW
8
2.5
SSW
6
3.5
SW
9
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
rain showers
light rain
rain showers
clear
rain showers
mod rain
light rain
rain showers
rain showers
part cloud
mod rain
heavy rain
clear
clear
clear
clear
clear
some clouds
cloudy
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
rain shwrs
light rain
rain shwrs
clear
rain shwrs
mod rain
light rain
rain shwrs
rain shwrs
some clouds
mod rain
heavy rain
km/h
15
NNE
30
NNW
15
NNE
10
NNW
15
NW
15
SSW
15
SSW
10
WSW
5
NNE
5
NNW
20
NNW
20
N
20
N
30
NNW
15
N
15
NNW
25
NW
15
N
10
N
25
NNW
10
NNE
10
ENE
15
NNW
15
ENE
15
ENE
15
SW
10
SSE
5
NNW
15
NW
15
NE
10
SE
10
SSW
25
S
10
SW
10
SW
10
SSE
15
SSW
25
S
10
SSE
20
SSW
15
SSW
15
SSW
15
SW
15
WNW
20
S
50
SSE
40
WSW
 mm
5
1
2
2
6
4
2
2
8
19
max °C
17
20
16
16
17
15
14
14
14
13
14
13
13
14
14
14
15
14
13
14
14
16
19
18
21
25
19
17
20
22
23
21
18
15
15
16
14
14
14
13
14
14
14
14
14
12
15
Moonrise
1:28
2:31
3:26
4:11
4:47
5:16
5:40
6:00
6:18
6:35
6:53
7:12
7:36
8:06
8:46
Moonset
9:38
10:20
11:11
12:10
1:16
2:25
3:35
4:46
5:58
7:11
8:27
9:45
11:06
12:27
1:43
Sunrise
6:54
6:56
6:56
6:58
7:00
7:01
7:01
7:03
7:05
7:05
7:07
7:09
7:09
7:11
7:11
7:13
Sunset
7:25
7:23
7:22
7:20
7:17
7:15
7:14
7:12
7:09
7:07
7:06
7:04
7:01
7:00
6:58
6:55
Today's sea temperature in Columbia River entrance (N. Jetty) is
16.0°C
(Statistics for 16 Sep 1981-2005 – mean: 14.9 max: 17.1 min: 13.1°C)
Issued (local time): 10 am Wednesday 16 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest