Nummy Island, Grassy Sound Channel Sea Conditions and Tide Table

Nummy Island, Grassy Sound Channel 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 07:22 PM.

Days 1–4 Weather Summary

Light rain (total 2mm), mostly falling on Fri morning. Warm air temperatures (max 22°C on Thu night, min 5°C on Wed morning). Winds increasing (light winds from the NW on Tue night, fresh winds from the SSW by Thu afternoon).

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Mon morning. Warm air temperatures (max 20°C on Sun night, min 8°C on Mon afternoon). Winds increasing (light winds from the E on Fri night, strong winds from the SSW by Sun night).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 12°C on Mon night, min 0°C on Wed afternoon). Winds increasing (light winds from the WNW on Mon night, fresh winds from the NW by Tue night).

Days 11–13 Weather Summary

Moderate rain (total 19mm), heaviest on Fri night. Very mild (max 11°C on Thu night, min 5°C on Sun night). Winds decreasing (strong winds from the ENE on Fri afternoon, light winds from the SW by Sat morning).

Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sun
13
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
Wave Height Map
High Tide
11:21PM5.12ft
12:00PM4.13ft
00:18AM4.82ft
1:01PM3.87ft
1:18AM4.53ft
2:02PM3.67ft
2:20AM4.27ft
3:05PM3.58ft
3:23AM4.07ft
4:09PM3.61ft
4:28AM3.97ft
5:11PM3.74ft
5:29AM4ft
6:07PM3.97ft
6:22AM4.07ft
6:54PM4.23ft
7:07AM4.17ft
7:35PM4.43ft
7:47AM4.2ft
8:11PM4.59ft
8:25AM4.2ft
8:46PM4.69ft
9:01AM4.1ft
Low Tide
5:12PM-0.39ft
6:02AM-0.33ft
6:01PM-0.03ft
6:59AM0ft
6:57PM0.33ft
8:05AM0.3ft
8:04PM0.66ft
9:17AM0.49ft
9:21PM0.82ft
10:24AM0.49ft
10:30PM0.75ft
11:20AM0.39ft
11:28PM0.66ft
12:08PM0.3ft
00:20AM0.49ft
12:51PM0.16ft
1:06AM0.33ft
1:30PM0.1ft
1:49AM0.2ft
2:07PM0.07ft
2:31AM0.07ft
2:43PM0.1ft
3:11AM0.03ft
3:18PM0.16ft
Wave
height (ft) 
direction
period (s) 
3
SE
9
3
SE
8
3.5
SE
8
4
SE
4
5
SSE
6
5
SSE
6
4
SSE
6
3
SSE
6
2.5
SSE
6
2.5
SSE
6
2.5
SE
4
2.5
SSE
5
4.5
SSE
5
5
S
7
6
SSE
7
6
SSE
8
4
SSE
8
3
SSE
7
2.5
SSE
7
3
SSE
7
3
WNW
4
2.5
SE
7
1.5
SE
7
1.5
SE
7
3
S
4
3.5
SSE
4
3
SSE
5
5
ESE
6
11
ESE
10
8
ESE
10
7
ESE
10
6
ESE
9
5
ESE
9
4
ESE
10
4.5
ESE
10
5
ESE
9
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
part cloud
part cloud
light rain
rain showers
part cloud
clear
part cloud
light rain
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
rain showers
light rain
clear
part cloud
part cloud
cloud
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
light rain
some clouds
some clouds
light rain
rain shwrs
some clouds
clear
some clouds
light rain
cloudy
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
rain shwrs
light rain
clear
some clouds
some clouds
cloudy
 mph
5
NW
10
ENE
15
E
15
SE
20
S
20
SSW
10
SW
5
NW
5
NNW
5
E
10
ESE
10
SE
10
E
15
SSW
20
SSW
25
SSW
20
NW
10
NW
10
WNW
10
WSW
15
WNW
20
NW
10
NNW
10
NW
5
SSW
15
SSE
20
SE
15
ESE
20
E
30
ENE
10
SE
10
SW
15
WSW
15
W
10
WNW
20
WNW
 in 
0.04
0.04
0.04
0.04
0.1
0.1
0.6
0.04
max°F
54
43
41
50
54
61
72
70
61
61
54
52
59
63
64
68
63
48
54
50
50
52
36
37
46
43
45
52
52
48
52
52
50
52
43
43
Moonrise
8:24
9:09
10:03
11:06
12:13
1:21
2:28
3:32
4:33
5:33
6:32
7:31
8:31
Moonset
11:53
1:07
2:11
3:02
3:43
4:16
4:43
5:06
5:27
5:46
6:06
6:28
Sunrise
6:43
6:41
6:39
6:37
6:35
6:35
6:33
6:31
6:30
6:28
6:26
6:26
Sunset
7:22
7:22
7:23
7:24
7:25
7:27
7:28
7:29
7:30
7:30
7:31
7:32
7:34
Today's sea temperature in Nummy Island, Grassy Sound Channel is 47 °F (Statistics for 01 Apr 1981-2005 – mean: 42 max: 46 min: 38°F)
Issued (local time): 7 pm Tuesday 01 Apr 2025
Forecast update inUpdates in 3 hr 41 min 58 sUpdate imminent
Nearest