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

Mostly dry. Cool air temperatures (max 14°C on Mon afternoon, min 6°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Sat morning, min 5°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 20mm), heaviest during Mon morning. Very mild (max 13°C on Tue afternoon, min 8°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 30mm), heaviest during Fri afternoon. Very mild (max 14°C on Fri morning, min 9°C on Wed night). Winds increasing (light winds from the SE on Wed afternoon, near gales from the S by Fri afternoon).

Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tue
3
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
2:37AM2.57m
1:39PM3.14m
3:08AM2.65m
2:17PM3.10m
3:38AM2.74m
2:57PM3.01m
4:08AM2.82m
3:40PM2.85m
4:39AM2.90m
4:28PM2.64m
5:14AM2.97m
5:25PM2.40m
5:53AM3.03m
6:35PM2.16m
6:40AM3.06m
8:02PM2.01m
7:38AM3.07m
9:39PM2.02m
8:44AM3.10m
11:03PM2.16m
9:54AM3.17m
00:06AM2.35m
10:58AM3.26m
00:56AM2.53m
11:57AM3.35m
1:38AM2.70m
12:50PM3.38m
2:17AM2.83m
1:40PM3.33m
Low Tide
8:22PM-0.16m
8:16AM1.24m
8:54PM-0.18m
8:54AM1.15m
9:27PM-0.14m
9:34AM1.05m
9:59PM-0.04m
10:18AM0.94m
10:33PM0.14m
11:06AM0.84m
11:08PM0.37m
12:01PM0.72m
11:48PM0.65m
1:04PM0.60m
00:34AM0.94m
2:14PM0.45m
1:32AM1.21m
3:27PM0.28m
2:47AM1.41m
4:38PM0.07m
4:10AM1.46m
5:41PM-0.13m
5:24AM1.38m
6:35PM-0.30m
6:26AM1.22m
7:23PM-0.40m
7:20AM1.04m
8:06PM-0.42m
8:10AM0.87m
Wave
height (m) 
direction
period (s) 
1.1
W
13
1
W
12
1
W
19
1.3
W
17
1.6
W
15
1.6
W
14
1.5
W
13
1.4
W
12
1.3
W
12
1.2
W
17
1.2
W
15
1.2
W
14
1.3
W
13
1.5
W
15
1.6
W
14
1.6
W
13
1.5
W
13
1.4
W
13
1.3
W
12
1.1
W
11
1.1
WNW
17
1.2
WNW
16
1.6
WNW
15
1.9
WNW
14
1.9
WNW
14
1.6
WNW
17
1.7
WNW
16
1.5
WNW
15
1.5
WNW
14
1.9
WSW
10
3.5
SW
11
4.5
SW
12
4
WSW
13
3
WSW
12
2.3
WSW
10
4
SW
10
3.5
WSW
11
5.5
WSW
12
4.5
WSW
13
3.5
W
15
3
W
14
2.5
W
13
2.3
W
13
2.4
W
13
2.5
W
14
3
WSW
14
3
WSW
14
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
mod rain
mod rain
light rain
cloud
cloud
cloud
cloud
light rain
rain showers
light rain
light rain
light rain
cloud
heavy rain
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
mod rain
mod rain
light rain
cloudy
cloudy
cloudy
cloudy
light rain
rain shwrs
light rain
light rain
light rain
cloudy
heavy rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
clear
clear
 km/h
15
E
15
E
10
NE
10
E
10
E
5
NNE
10
ESE
10
ESE
5
NNW
10
ENE
5
E
5
WNW
5
E
10
E
15
ENE
20
ENE
15
E
10
NE
10
ESE
15
ESE
15
ESE
15
ESE
15
SE
20
SE
15
SE
15
ESE
10
E
15
E
20
E
10
SE
25
SSE
45
SW
35
SW
30
S
20
ESE
55
S
35
S
50
SW
35
SW
15
SE
15
ENE
15
ENE
20
ENE
20
ENE
20
ENE
20
E
20
E
 mm 
2
9
6
3
3
6
2
1
4
12
7
3
2
1
max°C
10
12
14
12
9
11
9
8
8
7
7
8
7
8
10
10
11
11
9
11
12
12
8
10
11
12
13
13
12
11
11
11
11
11
14
12
11
10
10
10
10
12
10
13
14
12
13
Moonrise
8:42
9:05
9:24
9:41
9:58
10:15
10:36
11:01
11:34
12:19
1:19
2:33
3:55
5:18
6:38
Moonset
6:06
7:19
8:32
9:45
10:59
12:16
1:36
2:58
4:19
5:32
6:31
7:16
7:49
8:14
8:34
Sunrise
7:52
7:50
7:50
7:48
7:48
7:47
7:46
7:45
7:43
7:43
7:41
7:41
7:39
7:39
7:37
7:35
Sunset
5:00
5:02
5:04
5:06
5:07
5:07
5:09
5:10
5:13
5:14
5:15
5:16
5:19
5:20
5:22
Today's sea temperature in Tarlatt Slough, Willapa Bay is
8.6° C
(Statistics for 18 Jan 1981-2005 – mean: 9.4 max: 10.8 min: 7.6°C)
Issued (local time): 9 pm Sunday 18 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest