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 06:58 AM and sunset is at 07:17 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Mon night, min 11°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 12mm), heaviest on Thu afternoon. Cool air temperatures (max 15°C on Fri afternoon, min 12°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 15°C on Mon night, min 10°C on Sun morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Tue afternoon. Very mild (max 16°C on Wed morning, min 13°C on Tue morning). Winds increasing (light winds from the ESE on Tue morning, fresh winds from the NNW by Thu night).

Days 13–16 Weather Summary

Mostly dry. Warm (max 23°C on Sun afternoon, min 10°C on Sat morning). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
10:51AM1.89m
9:33PM2.28m
11:43AM2.03m
10:42PM2.36m
12:20PM2.19m
11:38PM2.48m
12:52PM2.36m
00:27AM2.59m
1:20PM2.53m
1:12AM2.67m
1:48PM2.70m
1:55AM2.71m
2:16PM2.86m
2:38AM2.71m
2:44PM2.98m
3:23AM2.66m
3:15PM3.07m
4:10AM2.56m
3:49PM3.10m
5:00AM2.42m
4:27PM3.07m
5:56AM2.26m
5:12PM2.98m
7:02AM2.12m
6:08PM2.83m
8:21AM2.06m
7:20PM2.68m
9:44AM2.12m
Low Tide
4:13PM1.42m
5:11AM0.37m
5:25PM1.29m
6:04AM0.28m
6:19PM1.08m
6:47AM0.19m
7:03PM0.84m
7:23AM0.13m
7:43PM0.59m
7:57AM0.12m
8:20PM0.33m
8:30AM0.16m
8:58PM0.09m
9:03AM0.27m
9:36PM-0.11m
9:36AM0.41m
10:17PM-0.25m
10:12AM0.60m
11:01PM-0.30m
10:50AM0.80m
11:50PM-0.27m
11:34AM1.01m
00:47AM-0.16m
12:30PM1.20m
1:53AM-0.03m
1:44PM1.33m
3:07AM0.07m
3:15PM1.32m
Wave
Height (m)
Direction
Period (s)
0.8
SW
18
1
SW
17
1.1
SW
17
1.1
W
16
1.6
WNW
14
1.9
WNW
12
1.8
WNW
12
1.7
WNW
11
1.6
WNW
10
1.6
WNW
11
1.9
WNW
12
1.8
WNW
11
1.7
WNW
11
1.6
WNW
10
1.4
WNW
10
1.5
WNW
10
1.4
WNW
9
1.4
WNW
9
1.4
WNW
9
1.3
WNW
9
1.1
WNW
8
1
WSW
15
1.2
W
18
1.4
WNW
15
1.4
WNW
12
1.2
WNW
12
1.1
W
14
1
W
14
1.3
W
13
1.5
WNW
12
1.5
WNW
11
1.5
WNW
11
1.5
WNW
11
1.6
WNW
11
1.6
WNW
10
1.6
WNW
10
1.6
W
11
1.8
WNW
10
1.6
WNW
10
1.6
WNW
9
1.4
WNW
9
1.3
W
14
1.8
W
12
2
W
14
2
W
13
1.8
W
13
1.8
W
12
part cloud
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
cloud
light rain
mod rain
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
cloud
rain showers
cloud
part cloud
clear
part cloud
clear
cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
light rain
mod rain
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
rain shwrs
cloudy
some clouds
clear
some clouds
clear
cloudy
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
km/h
15
N
25
NNW
15
N
5
N
10
NW
10
NNW
5
W
15
WNW
10
SSE
10
SSE
10
NW
15
NNE
5
ENE
10
NW
10
SW
15
WNW
15
WNW
10
SE
10
E
20
NNW
10
NE
5
N
15
NNW
10
ENE
5
ESE
10
NW
5
SE
5
ESE
15
S
10
SSE
10
S
15
SSW
10
SE
15
SSE
20
SSW
20
NNW
25
NNW
30
NNW
10
ENE
20
NE
20
NNE
20
ENE
15
E
10
WSW
0
E
5
NNW
20
NNW
 mm
3
6
2
1
1
2
max °C
12
14
13
14
15
16
14
15
15
14
14
14
12
12
13
14
15
14
13
14
14
12
14
14
13
14
15
13
14
15
16
16
15
16
15
14
14
14
13
14
22
19
19
23
16
15
14
Moonrise
4:48
5:16
5:40
6:00
6:18
6:35
6:52
7:12
7:35
8:05
8:45
9:37
10:43
11:59
1:20
Moonset
12:10
1:15
2:24
3:35
4:46
5:58
7:11
8:27
9:45
11:07
12:28
1:43
2:47
3:37
4:15
4:44
Sunrise
6:58
7:01
7:01
7:03
7:03
7:05
7:07
7:07
7:09
7:11
7:11
7:13
7:15
7:16
7:16
7:18
Sunset
7:17
7:15
7:14
7:12
7:09
7:07
7:06
7:04
7:01
7:00
6:58
6:55
6:53
6:52
6:50
6:47
Today's sea temperature in Tarlatt Slough, Willapa Bay is
16.7°C
(Statistics for 20 Sep 1981-2005 – mean: 14.7 max: 17.0 min: 12.7°C)
Issued (local time): 4 am Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest