Mailboat Slough, Willapa River Sea Conditions and Tide Table

Mailboat Slough, Willapa 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 08:08 PM.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Sat afternoon. Cool air temperatures (max 19°C on Fri afternoon, min 4°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 10mm), heaviest on Wed morning. Cool air temperatures (max 16°C on Mon afternoon, min 7°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 18mm), heaviest on Sat night. Very mild (max 12°C on Fri afternoon, min 7°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 19mm), heaviest on Sun afternoon. Very mild (max 15°C on Wed afternoon, min 7°C on Sun night). Winds decreasing (fresh winds from the W on Sun afternoon, calm by Mon night).

Fri
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wed
1
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
11:13AM2.32m
11:57PM2.54m
12:05PM2.40m
00:30AM2.67m
12:52PM2.46m
1:01AM2.77m
1:36PM2.48m
1:30AM2.84m
2:19PM2.48m
1:58AM2.88m
3:01PM2.45m
2:25AM2.89m
3:44PM2.40m
2:51AM2.89m
4:27PM2.33m
3:18AM2.87m
5:12PM2.26m
6:02PM2.17m
6:58PM2.11m
5:27AM2.62m
8:00PM2.11m
6:45AM2.48m
Low Tide
5:26PM0.44m
5:59AM0.60m
6:06PM0.45m
6:41AM0.35m
6:44PM0.48m
7:21AM0.13m
7:20PM0.55m
7:59AM-0.05m
7:55PM0.62m
8:36AM-0.18m
8:29PM0.72m
9:12AM-0.26m
9:04PM0.81m
9:49AM-0.28m
9:38PM0.91m
10:28AM-0.26m
10:15PM1.01m
11:11AM-0.19m
10:58PM1.11m
12:01PM-0.09m
11:55PM1.19m
1:00PM0.01m
1:10AM1.21m
Wave
height (m) 
direction
period (s) 
clear
clear
part cloud
rain showers
rain showers
rain showers
clear
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
part cloud
light rain
light rain
cloud
part cloud
cloud
part cloud
part cloud
cloud
light rain
heavy rain
light rain
mod rain
mod rain
light rain
rain showers
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
some clouds
rain shwrs
rain shwrs
rain shwrs
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
light rain
some clouds
light rain
light rain
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
light rain
heavy rain
light rain
mod rain
mod rain
light rain
rain shwrs
some clouds
some clouds
clear
some clouds
some clouds
 km/h
10
NE
10
ENE
10
S
20
WSW
10
WSW
10
W
15
NW
5
NNE
15
NE
10
N
5
ENE
10
WSW
15
W
5
SSW
10
SW
15
WSW
5
SSE
10
E
10
E
5
NW
15
W
15
W
5
SSW
10
SSE
15
SSE
25
S
20
W
30
W
15
WNW
10
NW
15
WNW
0
W
5
WNW
15
WNW
5
WNW
5
WNW
 mm 
3
2.0
2.0
1.0
3
3
3
2.0
13
3
6
9
2.0
2.0
max°C
19
15
16
10
9
9
11
8
11
16
9
13
13
9
8
10
9
8
9
9
11
12
9
10
10
10
11
9
8
11
12
10
13
13
10
12
Moonrise
4:00
5:05
6:10
7:17
8:25
9:36
10:48
12:00
1:05
2:00
2:44
3:17
Moonset
5:15
5:29
5:43
5:58
6:17
6:39
7:09
7:48
8:40
9:45
11:00
12:21
Sunrise
6:16
6:16
6:13
6:11
6:09
6:09
6:07
6:05
6:03
6:01
6:01
5:58
Sunset
8:08
8:10
8:12
8:13
8:15
8:15
8:16
8:19
8:20
8:21
8:22
8:23
Today's sea temperature in Mailboat Slough, Willapa River is 11.0 °C (Statistics for 19 Apr 1981-2005 – mean: 10.4 max: 11.7 min: 9.3°C)
Nearest