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

Moderate rain (total 16mm), heaviest on Tue night. Cool air temperatures (max 11°C on Mon night, min 7°C on Wed night). Mainly fresh winds.

Days 5–7 Weather Summary

Moderate rain (total 11mm), heaviest on Fri afternoon. Cool air temperatures (max 10°C on Fri afternoon, min 8°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 29mm), heaviest during Tue night. Very mild (max 10°C on Sun night, min 6°C on Tue night). Winds increasing (light winds from the WNW on Sun night, near gales from the WNW by Wed afternoon).

Days 11–13 Weather Summary

Heavy rain (total 47mm), heaviest during Fri night. Mild temperatures (max 6°C on Wed night, min 2°C on Fri night). Winds decreasing (near gales from the WNW on Wed night, light winds from the WSW by Thu night).

Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wed
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
1:45AM2.90m
1:32PM3.07m
2:16AM2.99m
2:15PM2.97m
2:45AM3.04m
2:57PM2.82m
3:14AM3.03m
3:38PM2.63m
3:42AM2.99m
4:20PM2.44m
4:12AM2.90m
5:06PM2.23m
4:45AM2.79m
5:59PM2.04m
5:24AM2.66m
7:08PM1.89m
8:40PM1.84m
7:25AM2.45m
10:11PM1.92m
8:45AM2.46m
11:06PM2.07m
9:54AM2.55m
11:43PM2.24m
10:51AM2.68m
00:14AM2.42m
11:41AM2.80m
00:44AM2.61m
12:27PM2.89m
Low Tide
7:44PM-0.16m
7:58AM0.54m
8:19PM-0.06m
8:40AM0.38m
8:53PM0.10m
9:19AM0.28m
9:25PM0.32m
9:58AM0.24m
9:56PM0.56m
10:37AM0.26m
10:27PM0.81m
11:19AM0.32m
10:59PM1.05m
12:06PM0.42m
11:35PM1.26m
1:02PM0.52m
00:22AM1.45m
2:10PM0.58m
1:37AM1.58m
3:25PM0.56m
3:13AM1.58m
4:32PM0.46m
4:31AM1.46m
5:25PM0.32m
5:29AM1.26m
6:07PM0.19m
6:16AM1.01m
6:44PM0.09m
6:57AM0.73m
Wave
height (m) 
direction
period (s) 
1
WSW
8
1.2
SW
8
1.3
SW
5
1.7
SW
6
1.4
W
10
1.6
W
12
3
W
12
3
WNW
11
2.5
WNW
11
2.1
WNW
11
1.8
WNW
10
1.8
WNW
10
1.6
W
10
2
WNW
10
2.2
WNW
12
2.3
WNW
13
2.1
W
12
2.1
W
12
2
W
12
2.1
W
12
2.1
W
11
2.2
WNW
11
2.2
WNW
11
2.2
WNW
11
2
WNW
11
2.5
WNW
11
3
W
7
4.5
WNW
10
4
WNW
11
3.5
WNW
11
3
WNW
12
2.5
WNW
12
2.4
WNW
11
2.1
WNW
10
2.1
WNW
10
2.1
WNW
10
2
WNW
10
2
WNW
9
2.2
WSW
8
2.5
W
9
1.9
SW
8
2.5
SW
9
3.5
SW
10
3.5
WSW
11
2.5
WSW
10
2.1
SW
9
3
SSW
12
light rain
light rain
light rain
mod rain
rain showers
part cloud
light rain
cloud
light rain
part cloud
cloud
mod rain
light rain
cloud
cloud
light rain
cloud
cloud
light rain
cloud
part cloud
part cloud
part cloud
light rain
heavy rain
mod rain
light rain
mod rain
rain showers
light rain
rain showers
light rain
mod rain
rain showers
light rain
light rain
mod rain
rain showers
cloud
rain showers
light rain
heavy rain
mod rain
cloud
mod rain
heavy rain
rain showers
light rain
light rain
light rain
mod rain
rain shwrs
some clouds
light rain
cloudy
light rain
some clouds
cloudy
mod rain
light rain
cloudy
cloudy
light rain
cloudy
cloudy
light rain
cloudy
some clouds
some clouds
some clouds
light rain
heavy rain
mod rain
light rain
mod rain
rain shwrs
light rain
rain shwrs
light rain
mod rain
rain shwrs
light rain
light rain
mod rain
rain shwrs
cloudy
rain shwrs
light rain
heavy rain
mod rain
cloudy
mod rain
heavy rain
rain shwrs
 km/h
10
SSE
30
S
25
S
35
SSW
10
SSW
25
WNW
35
NW
30
WNW
25
WNW
5
W
15
SSE
20
S
10
SW
15
WSW
10
SW
15
SW
5
SSW
15
SSW
20
WSW
30
NW
25
NW
25
NW
25
WNW
20
W
25
SW
25
W
45
WNW
50
WNW
40
WNW
35
W
20
W
25
SSE
20
S
25
SSW
15
SSW
20
S
20
SSE
25
SW
30
SSW
15
SE
30
ESE
35
SE
35
SSW
15
SE
15
E
20
E
35
W
 mm 
1
1
2
9
1
1
1
6
3
2
4
1
14
6
4
8
2
2
4
2
7
14
3
3
9
3
7
1
11
7
6
12
1
max°C
11
11
10
10
10
10
9
8
9
9
9
10
10
9
9
9
9
10
10
8
8
8
7
7
8
7
6
6
6
6
6
5
5
6
6
6
5
8
7
5
6
8
8
6
5
10
9
Moonrise
6:44
7:56
9:06
10:15
11:24
1:33
2:38
3:38
4:29
5:11
5:44
6:10
6:32
6:51
7:09
Moonset
6:55
7:12
7:28
7:45
8:04
9:27
9:55
10:31
11:17
12:13
1:17
2:27
3:41
4:55
6:11
Sunrise
6:50
6:48
6:47
6:45
6:43
7:41
6:39
6:37
6:35
6:33
6:31
6:30
6:28
6:26
6:24
6:22
Sunset
6:05
6:06
6:07
6:08
6:09
7:12
6:13
6:15
6:15
6:16
6:19
6:20
6:22
6:22
6:23
Today's sea temperature in Tarlatt Slough, Willapa Bay is
7.7° C
(Statistics for 02 Mar 1981-2005 – mean: 9.4 max: 11.0 min: 7.3°C)
Issued (local time): 9 pm Monday 02 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest