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 05:52 PM.

Days 1–4 Weather Summary

A dusting of snow turning to light rain (total 5mm) on Wed night. Icy conditions (max 18°C on Thu morning, min -2°C on Mon afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Thu night. Warm air temperatures (max 20°C on Thu afternoon, min 1°C on Fri afternoon). Winds increasing (light winds from the S on Thu afternoon, fresh winds from the NE by Fri afternoon).

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Sun afternoon. Warm (max 21°C on Mon afternoon, min 7°C on Tue afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 19mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 18°C on Wed afternoon, min -1°C on Thu night). Winds decreasing (strong winds from the NE on Fri afternoon, calm by Fri night).

Mon
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
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
PM
night
Wave Height Map
High Tide
7:23PM1.36m
7:38AM1.44m
8:06PM1.40m
8:20AM1.41m
8:48PM1.41m
9:01AM1.35m
9:28PM1.38m
9:42AM1.26m
10:09PM1.34m
10:24AM1.17m
10:50PM1.28m
11:08AM1.08m
11:33PM1.22m
11:54AM1.00m
00:17AM1.16m
12:43PM0.94m
1:06AM1.12m
1:35PM0.91m
2:00AM1.09m
2:34PM0.90m
3:00AM1.10m
3:38PM0.93m
4:02AM1.14m
4:38PM1.00m
4:59AM1.21m
5:29PM1.10m
5:47AM1.29m
6:13PM1.21m
Low Tide
1:28PM-0.18m
1:38AM-0.14m
2:11PM-0.19m
2:24AM-0.14m
2:50PM-0.18m
3:07AM-0.12m
3:27PM-0.13m
3:48AM-0.08m
4:01PM-0.06m
4:27AM-0.01m
4:34PM0.03m
5:06AM0.07m
5:06PM0.12m
5:48AM0.16m
5:42PM0.20m
6:40AM0.23m
6:28PM0.28m
7:45AM0.28m
7:39PM0.33m
8:55AM0.28m
8:56PM0.32m
9:54AM0.24m
9:59PM0.27m
10:45AM0.17m
10:53PM0.19m
11:31AM0.09m
11:43PM0.11m
12:15PM0.00m
Wave
height (m) 
direction
period (s) 
1
E
6
0.8
ESE
7
1.1
SE
8
1.2
ESE
8
1.3
ESE
8
1.1
SE
8
1
SE
8
1
SE
8
0.9
SE
9
0.9
ESE
9
0.9
ESE
9
1.2
NE
4
1.6
ENE
6
1.3
E
7
1.2
E
9
1.1
E
9
1.3
E
9
1.1
E
9
0.9
ESE
9
0.9
ESE
9
1
ESE
9
1.3
SSE
7
0.9
SSE
7
0.7
SSE
7
0.6
ESE
8
0.8
SSE
4
0.9
SSE
5
1.3
SSE
5
1.6
SSE
6
1.8
SSE
7
1.7
SSE
7
1.4
SE
8
1.8
E
7
2.4
E
8
1.7
ESE
8
1.2
ESE
8
1.1
ESE
8
1
SE
8
1.2
SE
8
1.4
E
6
1.3
E
7
1.3
E
7
1.5
SSE
6
1.5
SSE
7
1.2
SE
7
1.3
SE
7
1.5
ESE
7
light snow
light rain
light rain
cloud
light rain
cloud
cloud
light rain
part cloud
cloud
light rain
part cloud
cloud
cloud
cloud
cloud
light rain
part cloud
light rain
light rain
part cloud
thunderstorm
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
light rain
heavy snow
mod snow
light snow
light snow
cloud
part cloud
part cloud
light rain
light rain
cloud
part cloud
part cloud
rain showers
mod rain
light rain
cloud
light snow
light rain
light rain
cloudy
light rain
cloudy
cloudy
light rain
some clouds
cloudy
light rain
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
some clouds
light rain
light rain
some clouds
risk tstorm
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
light rain
heavy snow
mod snow
light snow
light snow
cloudy
some clouds
some clouds
light rain
light rain
cloudy
some clouds
some clouds
rain shwrs
mod rain
light rain
cloudy
 km/h
15
ENE
15
E
15
ESE
10
S
20
SSW
10
NW
10
ESE
10
E
10
SW
5
S
15
W
30
NE
35
NE
20
ENE
10
ESE
20
S
25
SW
15
WSW
15
S
15
SW
20
SSW
25
SW
20
NW
5
N
20
SSE
25
S
25
SSW
30
S
30
SSW
35
SSW
35
NW
30
NE
35
NE
45
NE
15
NNE
5
S
5
S
0
ESE
30
NE
30
ENE
15
NE
25
S
35
S
30
SSW
25
N
25
NE
25
NE
 mm 
1
1
1
2
3
2
1
1
2
5
14
4
2
6
10
4
max°C
-2
4
8
10
11
10
10
11
18
20
19
3
1
4
7
11
16
19
19
17
19
21
16
9
7
13
18
18
14
16
10
3
1
0
3
5
10
11
4
3
14
16
15
15
5
3
3
Moonrise
5:14
6:21
7:26
8:30
9:33
10:36
12:39
1:40
2:38
3:30
4:16
4:55
5:28
5:57
6:23
Moonset
6:30
6:53
7:15
7:38
8:02
9:30
10:03
10:42
11:28
12:22
1:23
2:27
3:34
4:42
5:50
Sunrise
6:28
6:26
6:24
6:24
6:22
7:20
6:18
6:18
6:16
6:15
6:13
6:11
6:09
6:07
6:07
Sunset
5:52
5:53
5:54
5:55
5:57
5:58
6:59
6:00
6:00
6:01
6:02
6:04
6:05
6:06
6:07
6:07
Today's sea temperature in Nummy Island, Grassy Sound Channel is
2.0° C
(Statistics for 02 Mar 1981-2005 – mean: 3.3 max: 5.5 min: 0.9°C)
Issued (local time): 6 pm Monday 02 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest