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 08:00 AM and sunset is at 04:30 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm), heaviest on Thu morning. Low air temperatures (max 9°C on Thu afternoon, min 4°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 8°C on Tue night, min 4°C on Sun morning). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Fri morning. Very mild (max 10°C on Wed afternoon, min 6°C on Wed night). Winds increasing (light winds from the E on Wed afternoon, fresh winds from the WSW by Fri night).

Days 10–12 Weather Summary

Heavy rain (total 40mm), heaviest during Sun night. Mild temperatures (max 9°C on Sun night, min 5°C on Sat morning). Winds decreasing (fresh winds from the SW on Sun night, calm by Mon afternoon).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
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
Wave Height Map
High Tide
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
8:40AM3.47m
10:11PM2.52m
9:35AM3.58m
11:23PM2.65m
10:32AM3.65m
00:25AM2.80m
11:30AM3.72m
1:19AM2.94m
12:26PM3.74m
2:08AM3.06m
1:20PM3.70m
2:54AM3.15m
2:12PM3.60m
3:35AM3.22m
Low Tide
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
3:36PM0.24m
3:20AM1.33m
4:35PM-0.04m
4:23AM1.40m
5:31PM-0.26m
5:23AM1.36m
6:24PM-0.39m
6:19AM1.26m
7:13PM-0.43m
7:13AM1.16m
7:59PM-0.38m
8:04AM1.07m
8:42PM-0.25m
Wave
height (m) 
direction
period (s) 
light rain
rain showers
rain showers
rain showers
light rain
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
mod rain
light rain
rain showers
rain showers
light rain
mod rain
light rain
mod rain
cloud
light rain
rain shwrs
rain shwrs
rain shwrs
light rain
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
light rain
mod rain
mod rain
light rain
rain shwrs
rain shwrs
light rain
mod rain
light rain
mod rain
cloudy
 km/h
25
E
15
S
10
ESE
20
WNW
25
W
25
NW
5
NNW
5
NNW
5
NNE
10
E
10
E
10
E
10
ENE
10
ENE
15
ENE
15
E
15
E
5
E
10
E
5
E
10
E
10
ESE
10
E
10
E
20
E
20
E
15
SW
20
SSE
20
SW
10
SSW
5
WSW
10
SW
30
SW
10
WSW
5
WNW
5
SW
 mm 
3
2
1
2
2
1
3
1
7
7
3
7
2
2
10
2
7
max°C
7
9
7
7
7
7
7
7
6
5
5
5
5
6
5
7
7
8
9
10
7
10
10
8
7
7
7
8
8
7
8
8
9
9
8
9
Moonrise
11:18
11:34
11:51
12:09
12:31
12:59
1:37
2:29
3:38
4:59
6:23
7:46
Moonset
10:40
11:54
1:10
2:30
3:54
5:20
6:42
7:52
8:46
9:24
9:53
Sunrise
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
Sunset
4:30
4:31
4:32
4:34
4:34
4:35
4:36
4:37
4:37
4:38
4:39
4:40
Today's sea temperature in Moon Island, North Channel, Grays Harbor is
10.6° C
(Statistics for 25 Dec 1981-2005 – mean: 9.4 max: 10.7 min: 7.8°C)
Issued (local time): 9 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest