Moon Island, North Channel, Grays Harbor Sea Conditions and Tide Table

Moon Island, North Channel, Grays Harbor 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 07:56 AM and sunset is at 04:28 PM.

Days 1–3 Weather Summary

Heavy rain (total 45mm), heaviest during Thu morning. Cool air temperatures (max 13°C on Thu morning, min 6°C on Thu morning). Mainly fresh winds.

Days 4–6 Weather Summary

Heavy rain (total 32mm), heaviest during Sun morning. Low air temperatures (max 9°C on Sun morning, min 5°C on Tue afternoon). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Wed night. Mild temperatures (max 8°C on Fri night, min 3°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 148mm), heaviest during Mon afternoon. Very mild (max 12°C on Mon afternoon, min 7°C on Sat night). Winds increasing (calm on Sun night, strong winds from the S by Mon afternoon).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
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
11:19AM3.27m
1:03AM2.69m
11:58AM3.28m
1:47AM2.74m
12:37PM3.28m
2:28AM2.79m
1:16PM3.28m
3:08AM2.82m
1:55PM3.25m
3:45AM2.86m
2:34PM3.21m
4:21AM2.90m
3:17PM3.12m
4:58AM2.95m
4:05PM2.99m
5:34AM3.02m
5:03PM2.81m
6:14AM3.12m
6:11PM2.63m
6:57AM3.22m
7:30PM2.49m
7:46AM3.34m
8:52PM2.46m
Low Tide
6:16PM0.05m
6:03AM1.50m
6:55PM-0.01m
6:46AM1.49m
7:33PM-0.03m
7:27AM1.47m
8:10PM-0.02m
8:08AM1.44m
8:47PM0.01m
8:49AM1.40m
9:23PM0.07m
9:33AM1.36m
10:00PM0.18m
10:22AM1.31m
10:40PM0.33m
11:18AM1.22m
11:23PM0.54m
12:22PM1.06m
00:14AM0.77m
1:28PM0.84m
1:12AM1.01m
2:34PM0.55m
2:15AM1.20m
Wave
height (m) 
direction
period (s) 
heavy rain
light rain
rain showers
light rain
light rain
light rain
light rain
light rain
rain showers
mod rain
light rain
rain showers
light rain
mod rain
light rain
rain showers
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
mod rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
light rain
rain shwrs
light rain
light rain
light rain
light rain
light rain
rain shwrs
mod rain
light rain
rain shwrs
light rain
mod rain
light rain
rain shwrs
cloudy
cloudy
cloudy
light rain
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
light rain
light rain
mod rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
 km/h
25
ESE
25
WSW
25
WNW
25
W
25
W
20
WSW
15
SW
25
SW
25
SSW
25
WSW
15
WSW
15
SSW
30
S
30
S
10
WSW
10
E
15
E
10
E
15
E
20
ENE
20
E
20
E
15
E
20
ENE
15
ENE
5
E
10
WSW
25
SSW
30
SSW
20
SSE
25
SE
35
S
30
SSW
15
ESE
45
S
45
S
 mm 
11
3
2
4
4
5
4
4
8
7
3
5
4
7
5
1
1
2
1
2
4
6
28
14
13
17
34
23
max°C
13
12
7
8
8
8
9
9
9
9
7
8
7
8
7
7
5
5
6
5
5
5
5
4
5
5
8
9
9
9
8
10
11
10
12
12
Moonrise
7:14
8:13
9:03
9:44
10:15
10:40
11:00
11:18
11:34
11:51
12:09
12:31
Moonset
3:00
3:47
4:45
5:51
7:02
8:14
9:27
10:40
11:54
1:10
2:30
Sunrise
7:56
7:56
7:58
7:58
7:58
7:58
7:58
8:00
8:00
8:00
8:00
8:00
Sunset
4:28
4:28
4:28
4:29
4:29
4:30
4:30
4:30
4:31
4:32
4:34
4:34
Today's sea temperature in Moon Island, North Channel, Grays Harbor is
11.5° C
(Statistics for 18 Dec 1981-2005 – mean: 9.6 max: 10.8 min: 8.2°C)
Issued (local time): 9 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest