Tarlatt Slough, Willapa Bay Sea Conditions and Tide Table

Tarlatt Slough, Willapa Bay 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 —.

Days 1–4 Weather Summary

Heavy rain (total 92mm), heaviest during Mon morning. Cool air temperatures (max 12°C on Sat night, min 8°C on Tue morning). Mainly near gales.

Days 5–7 Weather Summary

Heavy rain (total 38mm), heaviest during Tue night. Cool air temperatures (max 14°C on Fri morning, min 8°C on Wed morning). Winds decreasing (strong winds from the SW on Wed night, light winds from the WSW by Fri afternoon).

Days 8–10 Weather Summary

Light rain (total 2mm), mostly falling on Mon morning. Very mild (max 13°C on Fri night, min 10°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 40mm), heaviest during Wed morning. Very mild (max 12°C on Tue afternoon, min 8°C on Wed night). Mainly near gales.

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
3:40AM2.71m
2:42PM3.40m
4:30AM2.69m
3:35PM3.19m
5:21AM2.68m
4:31PM2.92m
6:13AM2.68m
5:31PM2.63m
7:05AM2.71m
6:39PM2.36m
7:55AM2.76m
7:57PM2.17m
8:43AM2.81m
9:19PM2.08m
9:26AM2.87m
10:34PM2.10m
10:06AM2.93m
11:37PM2.18m
10:44AM2.97m
00:29AM2.27m
11:22AM3.01m
1:13AM2.36m
11:59AM3.04m
Low Tide
9:20PM-0.66m
9:14AM1.17m
10:08PM-0.50m
10:09AM1.20m
10:57PM-0.27m
11:10AM1.24m
11:48PM-0.01m
12:17PM1.24m
00:39AM0.27m
1:30PM1.17m
1:32AM0.55m
2:44PM1.02m
2:25AM0.80m
3:51PM0.81m
3:20AM1.02m
4:48PM0.58m
4:14AM1.19m
5:35PM0.36m
5:06AM1.31m
6:17PM0.17m
5:53AM1.38m
6:55PM0.03m
6:37AM1.42m
Wave
height (m) 
direction
period (s) 
2.5
WNW
11
3
WSW
8
2.2
W
10
2.3
WNW
10
3.5
WNW
12
4
WSW
9
4
W
12
3.5
WNW
12
3.5
WNW
14
3.5
WNW
13
3
W
12
2.5
WNW
12
3
W
14
3
W
15
2.5
W
14
2.3
W
14
1.9
W
13
1.7
W
12
1.4
W
12
1.8
W
11
2
W
11
1.7
W
11
1.4
WSW
10
1.5
WSW
10
1.7
WSW
10
1.7
WSW
11
1.7
WSW
11
1.7
WSW
10
1.8
WSW
10
2.3
W
11
2.4
W
10
4
W
13
3.5
W
12
3
W
12
3
W
11
3
W
10
heavy rain
part cloud
rain showers
rain showers
heavy rain
heavy rain
heavy rain
light rain
cloud
mod rain
mod rain
light rain
mod rain
light rain
light rain
mod rain
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
light rain
light rain
cloud
light rain
light rain
light rain
heavy rain
mod rain
rain showers
light rain
light rain
heavy rain
some clouds
rain shwrs
rain shwrs
heavy rain
heavy rain
heavy rain
light rain
cloudy
mod rain
mod rain
light rain
mod rain
light rain
light rain
mod rain
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
light rain
light rain
cloudy
light rain
light rain
light rain
heavy rain
mod rain
rain shwrs
light rain
light rain
 km/h
30
SSW
30
SW
25
SW
20
S
50
SSW
45
SW
15
WNW
15
ESE
15
SE
30
WSW
10
N
10
ENE
40
SW
30
SW
15
SW
20
SSW
10
S
5
WSW
5
WSW
10
ENE
10
NNE
10
ENE
10
E
5
SSE
15
SE
20
SSE
15
SSE
10
SSE
15
SE
40
SW
20
SSW
55
SSW
10
WNW
20
NW
35
SW
35
WSW
 mm 
16
2
11
24
20
15
4
8
6
2
8
3
5
6
1
1
1
4
4
12
8
5
2
4
max°C
12
12
12
12
12
12
11
8
11
12
9
9
12
12
12
13
14
13
13
12
12
11
12
13
12
11
11
11
10
12
11
11
9
9
9
9
Moonrise
7:34
8:55
10:12
11:24
12:33
1:40
2:46
3:52
4:59
6:06
7:11
Moonset
10:55
11:28
11:52
12:11
12:28
12:44
12:59
1:15
1:34
1:57
2:26
3:04
Sunrise
7:45
7:46
7:47
7:48
7:48
7:50
7:50
7:50
7:52
7:52
7:54
7:54
Sunset
4:29
4:29
4:29
4:29
4:29
4:29
4:29
4:29
4:29
4:30
4:30
4:30
Today's sea temperature in Tarlatt Slough, Willapa Bay is
10.7° C
(Statistics for 06 Dec 1981-2005 – mean: 10.4 max: 11.6 min: 8.6°C)
Issued (local time): 9 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest