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 — and sunset is at 04:28 PM.

Days 1–4 Weather Summary

Heavy rain (total 47mm), heaviest during Mon morning. Low air temperatures (max 9°C on Sat afternoon, min 6°C on Sun night). Mainly fresh winds.

Days 5–7 Weather Summary

Moderate rain (total 13mm), heaviest on Thu night. Low air temperatures (max 8°C on Fri morning, min 3°C on Tue night). Winds increasing (calm on Tue afternoon, fresh winds from the E by Wed night).

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Mon morning. Very mild (max 11°C on Mon morning, min 4°C on Sun night). Winds increasing (light winds from the ESE on Sat night, fresh winds from the S by Mon morning).

Days 11–13 Weather Summary

Heavy rain (total 48mm), heaviest during Mon afternoon. Very mild (max 11°C on Mon afternoon, min 3°C on Tue night). Winds decreasing (strong winds from the S on Mon afternoon, calm by Wed morning).

Sat
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thu
1
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
2:28AM2.79m
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
8:40AM3.47m
10:11PM2.52m
9:35AM3.58m
11:23PM2.65m
10:32AM3.65m
Low Tide
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
3:36PM0.24m
3:20AM1.33m
4:35PM-0.04m
4:23AM1.40m
Wave
height (m) 
direction
period (s) 
light rain
mod rain
light rain
rain showers
rain showers
mod rain
mod rain
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
rain showers
mod rain
rain showers
clear
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
light rain
heavy rain
heavy rain
mod rain
mod rain
rain showers
cloud
part cloud
light rain
part cloud
light rain
mod rain
light rain
rain shwrs
rain shwrs
mod rain
mod rain
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
rain shwrs
mod rain
rain shwrs
clear
cloudy
cloudy
cloudy
cloudy
some clouds
clear
some clouds
light rain
heavy rain
heavy rain
mod rain
mod rain
rain shwrs
cloudy
some clouds
light rain
some clouds
 km/h
20
SW
20
SSW
15
SSE
20
WSW
10
SW
25
S
25
WSW
10
S
15
S
5
E
10
ENE
15
ENE
15
ENE
25
ENE
30
E
25
E
20
E
15
E
15
ENE
15
E
20
E
15
SE
10
ESE
10
E
10
E
15
E
20
SE
40
S
25
WSW
10
SSW
15
WSW
15
W
5
SE
10
NW
10
NW
10
S
 mm 
4
10
2
3
4
9
9
3
3
3
2
7
1
5
14
15
6
6
4
2
max°C
9
9
8
9
8
7
8
8
8
7
4
6
6
5
5
5
5
8
7
7
9
10
8
8
8
5
11
11
9
6
7
6
5
5
6
7
Moonrise
9:44
10:15
10:40
11:00
11:18
11:34
11:51
12:09
12:31
12:59
1:37
2:29
Moonset
4:45
5:51
7:02
8:14
9:27
10:40
11:54
1:10
2:30
3:54
5:20
6:42
Sunrise
7:58
7:58
7:58
7:58
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
Sunset
4:28
4:29
4:29
4:30
4:30
4:30
4:31
4:32
4:34
4:34
4:35
4:36
Today's sea temperature in Moon Island, North Channel, Grays Harbor is
11.5° C
(Statistics for 20 Dec 1981-2005 – mean: 9.5 max: 10.8 min: 7.8°C)
Issued (local time): 3 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest