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 07:20 AM and sunset is at 04:39 PM.

Days 1–3 Weather Summary

Light rain (total 8mm), mostly falling on Wed night. Cool air temperatures (max 11°C on Wed afternoon, min 6°C on Tue night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Cool air temperatures (max 13°C on Sat morning, min 9°C on Fri morning). Winds increasing (light winds from the S on Sat morning, near gales from the SSW by Sun night).

Days 7–9 Weather Summary

Some drizzle, heaviest during Mon afternoon. Very mild (max 10°C on Mon morning, min 4°C on Tue night). Winds decreasing (fresh winds from the NW on Mon morning, light winds from the NE by Tue morning).

Days 10–12 Weather Summary

Moderate rain (total 18mm), heaviest on Sat morning. Very mild (max 11°C on Sat afternoon, min 6°C on Thu morning). Winds increasing (calm on Fri afternoon, strong winds from the S by Sat morning).

Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
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
Wave Height Map
High Tide
11:59AM3.03m
1:18AM2.43m
12:28PM3.05m
1:58AM2.45m
12:59PM3.04m
2:36AM2.45m
1:30PM3.01m
3:15AM2.42m
2:03PM2.97m
3:54AM2.38m
2:38PM2.90m
4:36AM2.34m
3:16PM2.82m
5:21AM2.32m
4:00PM2.71m
6:10AM2.33m
4:52PM2.57m
6:59AM2.40m
5:58PM2.42m
7:48AM2.53m
7:17PM2.30m
8:34AM2.71m
8:40PM2.25m
Low Tide
7:16PM-0.01m
7:02AM1.13m
7:49PM-0.11m
7:37AM1.22m
8:23PM-0.15m
8:11AM1.30m
8:57PM-0.15m
8:44AM1.37m
9:32PM-0.10m
9:19AM1.43m
10:10PM-0.03m
9:58AM1.49m
10:51PM0.06m
10:44AM1.54m
11:36PM0.17m
11:43AM1.54m
00:25AM0.28m
12:55PM1.47m
1:17AM0.41m
2:11PM1.28m
2:12AM0.55m
3:21PM0.97m
3:07AM0.68m
Wave
height (m) 
direction
period (s) 
2
WNW
11
1.7
W
17
1.6
WNW
15
1.7
W
13
1.5
W
12
2.1
W
13
3.5
W
13
5
W
15
4
W
14
3
W
13
3
W
12
3.5
W
14
3.5
W
16
3
W
16
3
W
15
3
W
15
3
W
15
3.5
W
15
3
W
14
2.5
W
14
2.3
W
13
2
W
13
1.8
W
12
1.4
WNW
12
1.3
WNW
11
1.3
WNW
15
1.3
W
13
1
W
13
1
W
12
1.7
W
14
1.8
WNW
13
1.8
WNW
13
1.6
WNW
12
1.6
WNW
12
2.1
W
9
3.5
W
12
rain showers
clear
clear
part cloud
cloud
mod rain
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
clear
rain showers
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
rain showers
part cloud
part cloud
part cloud
light rain
rain showers
rain showers
rain shwrs
clear
clear
some clouds
cloudy
mod rain
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
clear
rain shwrs
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
rain shwrs
some clouds
some clouds
some clouds
light rain
rain shwrs
rain shwrs
 km/h
0
NNW
15
NNW
10
E
20
E
15
SE
20
S
25
SSE
20
SSE
15
SSE
15
S
20
S
15
S
10
SSE
15
S
15
SSE
20
SSE
30
S
55
SSW
30
NW
25
NW
25
NNW
10
NE
15
NE
20
ENE
25
E
25
E
30
E
25
ESE
20
ESE
25
SSE
15
NNW
5
NW
10
SE
25
SSE
25
WNW
35
WNW
 mm 
1
7
2
1
6
5
6
1
max°C
10
10
8
10
11
10
10
11
10
10
10
12
13
13
12
12
12
12
10
10
10
7
8
6
8
9
6
8
10
9
10
10
9
9
11
10
Moonrise
6:01
7:09
8:16
9:19
10:15
11:02
11:40
12:10
12:34
12:54
1:12
1:30
Moonset
3:30
3:54
4:26
5:05
5:56
6:55
8:02
9:13
10:25
11:38
12:52
Sunrise
7:20
7:22
7:24
7:26
7:26
7:28
7:30
7:31
7:31
7:33
7:35
7:35
Sunset
4:39
4:38
4:37
4:37
4:36
4:35
4:35
4:34
4:32
4:32
4:31
4:31
Today's sea temperature in Tarlatt Slough, Willapa Bay is
12.3° C
(Statistics for 18 Nov 1981-2005 – mean: 11.2 max: 12.5 min: 8.8°C)
Issued (local time): 9 am Tuesday 18 Nov 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest