Skamokawa, Steamboat Slough, Columbia River Sea Conditions and Tide Table

Skamokawa, Steamboat Slough, Columbia River 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 04:28 PM.

Days 1–4 Weather Summary

Heavy rain (total 40mm), heaviest during Thu night. Cool air temperatures (max 14°C on Thu afternoon, min 5°C on Thu night). Mainly fresh winds.

Days 5–7 Weather Summary

Heavy rain (total 33mm), heaviest during Mon afternoon. Low air temperatures (max 8°C on Mon morning, min 4°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Thu afternoon. Very mild (max 10°C on Sat morning, min 3°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 75mm), heaviest during Sun night. Very mild (max 11°C on Sun afternoon, min 2°C on Mon night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
2:09AM1.93m
12:52PM2.46m
2:51AM1.94m
1:27PM2.46m
3:30AM1.95m
2:04PM2.46m
4:06AM1.94m
2:43PM2.45m
4:40AM1.95m
3:25PM2.40m
5:13AM1.97m
4:11PM2.31m
5:46AM2.02m
5:02PM2.17m
6:23AM2.10m
6:02PM1.99m
7:06AM2.20m
7:16PM1.81m
7:53AM2.31m
8:40PM1.69m
8:45AM2.44m
10:02PM1.67m
9:38AM2.56m
Low Tide
8:20PM-0.05m
7:26AM0.94m
8:59PM-0.05m
8:11AM0.95m
9:36PM-0.05m
8:55AM0.92m
10:10PM-0.04m
9:38AM0.88m
10:41PM-0.03m
10:20AM0.83m
11:11PM-0.01m
11:04AM0.77m
11:41PM0.04m
11:52AM0.72m
00:14AM0.12m
12:47PM0.66m
00:52AM0.23m
1:55PM0.59m
1:36AM0.37m
3:14PM0.48m
2:28AM0.53m
4:32PM0.31m
3:27AM0.67m
Wave
height (m) 
direction
period (s) 
mod rain
rain showers
light rain
rain showers
rain showers
light rain
light rain
light rain
light rain
heavy rain
rain showers
light rain
heavy rain
rain showers
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
rain showers
cloud
part cloud
cloud
rain showers
cloud
cloud
heavy rain
heavy rain
mod rain
heavy rain
light rain
light rain
part cloud
clear
mod rain
rain shwrs
light rain
rain shwrs
rain shwrs
light rain
light rain
light rain
light rain
heavy rain
rain shwrs
light rain
heavy rain
rain shwrs
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
rain shwrs
cloudy
some clouds
cloudy
rain shwrs
cloudy
cloudy
heavy rain
heavy rain
mod rain
heavy rain
light rain
light rain
some clouds
clear
 km/h
30
WSW
15
W
10
WSW
15
WSW
10
S
10
SSE
10
SSE
10
SE
10
SSE
10
SSW
10
SE
10
SSE
15
SSW
5
S
5
E
5
ESE
5
E
10
ESE
10
E
10
E
5
E
5
E
5
E
5
E
5
ESE
5
SE
5
SE
10
SE
15
SE
20
SE
15
S
5
NW
10
S
25
WSW
5
ESE
5
ESE
 mm 
7
8
5
2
6
2
3
2
5
11
5
1
12
4
1
3
11
12
8
37
5
2
max°C
14
8
7
7
6
7
7
6
7
7
5
8
8
7
7
5
4
7
7
4
6
6
5
8
7
8
10
9
9
8
11
7
7
6
4
7
Moonrise
8:07
8:57
9:38
10:10
10:36
10:57
11:15
11:32
11:49
12:08
12:31
1:00
Moonset
3:02
3:49
4:47
5:53
7:02
8:14
9:26
10:38
11:52
1:07
2:26
3:49
Sunrise
7:52
7:52
7:52
7:54
7:54
7:54
7:54
7:54
7:56
7:56
7:56
7:56
Sunset
4:28
4:29
4:29
4:30
4:30
4:30
4:30
4:31
4:32
4:34
4:34
4:35
Today's sea temperature in Skamokawa, Steamboat Slough, Columbia River is
10.9° C
(Statistics for 18 Dec 1981-2005 – mean: 9.8 max: 11.2 min: 8.5°C)
Issued (local time): 3 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest