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 04:31 PM.

Days 1–4 Weather Summary

Moderate rain (total 13mm), heaviest on Mon afternoon. Cool air temperatures (max 10°C on Wed morning, min 6°C on Mon night). Mainly strong winds.

Days 5–7 Weather Summary

Light rain (total 7mm), mostly falling on Thu night. Cool air temperatures (max 11°C on Thu night, min 3°C on Sat night). Mainly strong winds.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 12°C on Tue afternoon, min 5°C on Sun afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 12°C on Sat afternoon, min 7°C on Thu night). Wind will be generally light.

Mon
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Sat
3
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
2:27PM3.03m
4:16AM2.52m
3:06PM2.95m
4:52AM2.56m
3:49PM2.83m
5:29AM2.62m
4:38PM2.65m
6:08AM2.71m
5:38PM2.44m
6:50AM2.82m
6:51PM2.25m
7:36AM2.94m
8:16PM2.13m
8:25AM3.08m
9:43PM2.13m
9:17AM3.22m
11:00PM2.23m
10:11AM3.35m
00:08AM2.38m
11:05AM3.44m
1:04AM2.54m
12:00PM3.51m
1:53AM2.66m
12:54PM3.54m
Low Tide
9:52PM-0.12m
9:49AM1.40m
10:29PM-0.04m
10:35AM1.37m
11:07PM0.08m
11:28AM1.31m
11:47PM0.25m
12:30PM1.19m
00:31AM0.46m
1:38PM0.99m
1:20AM0.71m
2:47PM0.72m
2:16AM0.94m
3:54PM0.40m
3:19AM1.15m
4:56PM0.06m
4:25AM1.27m
5:52PM-0.22m
5:29AM1.32m
6:45PM-0.45m
6:29AM1.27m
7:34PM-0.58m
7:25AM1.18m
Wave
height (m) 
direction
period (s) 
3
WSW
8
3.5
W
10
3
W
11
2.5
W
12
2
WNW
11
1.8
WNW
10
1.7
WNW
10
1.4
W
9
1.3
WNW
10
1.3
W
12
3.5
SSW
12
3
WSW
10
3
WNW
10
2.4
WNW
9
1.8
WNW
8
1.5
WNW
8
1.2
WNW
8
1
WNW
8
1
WNW
8
1.6
WNW
13
1.7
W
12
1.8
W
12
2
W
12
1.9
WSW
12
1.8
W
12
1.7
W
12
1.5
W
11
1.4
W
11
1.3
W
10
1.7
W
12
1.8
W
12
1.7
W
11
1.5
W
11
1.4
W
10
1.3
W
10
1.2
W
10
mod rain
rain showers
cloud
cloud
rain showers
light rain
part cloud
part cloud
cloud
light rain
light rain
rain showers
part cloud
part cloud
clear
clear
clear
clear
clear
cloud
cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
mod rain
rain shwrs
cloudy
cloudy
rain shwrs
light rain
some clouds
some clouds
cloudy
light rain
light rain
rain shwrs
some clouds
some clouds
clear
clear
clear
clear
clear
cloudy
cloudy
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
 km/h
35
SW
20
SW
15
ESE
15
E
25
NE
50
SSW
5
E
20
NE
25
ENE
20
ENE
40
SSW
20
W
25
NW
15
WNW
10
NNW
15
N
15
ENE
20
ENE
15
NE
15
ENE
10
ENE
10
NNE
10
NE
10
ENE
10
NE
15
ENE
15
E
10
SSW
10
E
15
ESE
0
NE
10
ESE
15
SE
10
S
10
SE
15
ESE
 mm 
8
1
3
1
1
5
1
max°C
9
9
7
7
6
10
8
7
8
9
11
9
8
9
9
9
6
6
7
7
7
8
8
11
12
12
11
10
11
10
10
9
9
9
9
11
Moonrise
10:38
10:59
11:17
11:34
11:52
12:10
12:33
1:01
1:40
2:33
3:42
Moonset
7:04
8:16
9:28
10:41
11:54
1:09
2:28
3:52
5:17
6:39
7:49
8:43
Sunrise
7:56
7:56
7:58
7:58
7:58
7:58
7:58
7:58
7:58
7:58
7:58
7:58
Sunset
4:31
4:32
4:32
4:34
4:35
4:35
4:36
4:37
4:37
4:38
4:39
4:40
Today's sea temperature in Tarlatt Slough, Willapa Bay is
10.7° C
(Statistics for 22 Dec 1981-2005 – mean: 9.7 max: 11.2 min: 8.1°C)
Issued (local time): 3 pm Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest