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 05:31 AM and sunset is at 08:24 PM.

Days 1–3 Weather Summary

Moderate rain (total 14mm), heaviest on Sun night. Very warm air temperatures (max 31°C on Fri afternoon, min 19°C on Fri night). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Tue morning. Warm air temperatures (max 23°C on Mon afternoon, min 16°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Thu night. Warm (max 27°C on Fri afternoon, min 18°C on Fri night). Winds increasing (light winds from the W on Sat morning, strong winds from the SSW by Sat night).

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Wed morning. Warm (max 29°C on Sun afternoon, min 19°C on Sun night). Winds decreasing (fresh winds from the W on Sun morning, calm by Sun night).

Days 13–16 Weather Summary

Heavy rain (total 30mm), heaviest during Wed afternoon. Warm (max 24°C on Fri afternoon, min 17°C on Wed night). Wind will be generally light.

Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
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
AM
PM
Wave Height Map
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High Tide
5:51AM1.21m
6:16PM1.57m
6:52AM1.25m
7:12PM1.65m
7:49AM1.30m
8:05PM1.70m
8:44AM1.33m
8:58PM1.70m
9:39AM1.34m
9:52PM1.67m
10:36AM1.34m
10:48PM1.60m
11:35AM1.34m
11:45PM1.52m
12:32PM1.34m
00:41AM1.43m
1:27PM1.34m
1:35AM1.33m
2:20PM1.34m
2:27AM1.24m
3:11PM1.33m
3:19AM1.16m
4:01PM1.33m
4:13AM1.09m
4:53PM1.34m
5:10AM1.06m
5:43PM1.36m
6:05AM1.06m
6:31PM1.39m
Low Tide
12:05PM0.01m
1:07AM-0.02m
1:00PM-0.03m
2:03AM-0.10m
1:57PM-0.06m
2:58AM-0.15m
2:54PM-0.07m
3:52AM-0.18m
3:49PM-0.07m
4:43AM-0.18m
4:43PM-0.04m
5:33AM-0.15m
5:36PM0.02m
6:23AM-0.10m
6:31PM0.09m
7:14AM-0.03m
7:31PM0.17m
8:08AM0.04m
8:35PM0.23m
9:03AM0.09m
9:40PM0.25m
9:55AM0.13m
10:38PM0.24m
10:44AM0.16m
11:31PM0.21m
11:30AM0.17m
00:18AM0.18m
12:14PM0.18m
Wave
Height (m)
Direction
Period (s)
0.5
SSE
5
0.6
SSE
6
0.6
S
6
0.4
SSE
6
0.6
S
6
0.4
SSE
6
0.4
SSE
5
0.8
S
4
0.9
SSE
5
0.6
S
6
0.6
SSE
6
0.5
S
6
0.4
SSE
6
0.4
SSE
6
0.4
SSE
6
0.6
SSE
7
0.6
SSE
7
0.6
SSE
7
0.7
SSE
7
1.3
S
5
1.1
SSE
6
0.8
SSE
6
0.8
SSE
6
0.5
SSE
6
0.4
SSE
6
0.5
SE
6
1.5
S
5
1.1
S
6
0.8
SSE
6
0.7
SE
6
0.5
SSE
6
0.6
SSE
6
0.6
SE
6
0.4
SE
6
0.6
SE
6
0.6
SSE
4
0.9
S
4
0.8
SSE
5
0.8
ESE
6
0.7
ESE
6
0.6
E
5
0.5
E
5
0.4
SE
6
0.5
W
3
0.4
SE
7
0.4
SE
11
0.6
ESE
11
clear
part cloud
rain showers
clear
clear
part cloud
part cloud
rain showers
rain showers
clear
cloud
cloud
light rain
light rain
part cloud
cloud
part cloud
clear
part cloud
clear
rain showers
clear
clear
clear
clear
clear
rain showers
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
mod rain
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
rain shwrs
clear
clear
some clouds
some clouds
rain shwrs
rain shwrs
clear
cloudy
cloudy
light rain
light rain
some clouds
cloudy
some clouds
clear
some clouds
clear
rain shwrs
clear
clear
clear
clear
clear
rain shwrs
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
mod rain
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
km/h
15
W
10
W
25
WNW
15
NW
20
WNW
10
SW
20
SSW
30
SSW
20
SW
15
NW
15
WNW
5
SSW
5
NNW
0
W
10
SW
15
SE
15
SE
10
SE
20
S
30
S
20
WNW
20
WNW
25
WNW
10
NNW
10
W
20
S
40
SSW
35
W
25
NW
5
SE
5
SSW
20
SSW
10
W
10
SSW
20
S
15
SSW
25
SSW
15
NNW
15
NW
25
NW
15
NW
15
NNW
20
WNW
25
WNW
10
N
10
ESE
25
SSE
5
1
8
4
3
2
1
8
24
max °C
28
31
24
24
28
27
24
24
22
22
23
22
17
17
18
19
19
19
20
23
23
23
27
25
21
22
25
27
29
25
21
22
21
23
25
23
21
22
21
20
22
22
21
24
24
20
22
Moonrise
2:59
3:40
4:31
5:36
6:50
8:08
9:25
10:38
11:47
12:52
1:55
2:58
4:00
5:02
6:04
7:02
Moonset
5:58
7:18
8:32
9:37
10:28
11:09
11:41
12:08
12:32
12:54
1:17
1:41
2:08
2:39
3:16
Sunrise
5:31
5:31
5:31
5:31
5:31
5:33
5:33
5:33
5:33
5:33
5:33
5:33
5:33
5:33
5:33
5:35
Sunset
8:24
8:24
8:25
8:25
8:25
8:27
8:27
8:27
8:28
8:28
8:28
8:28
8:28
8:28
8:28
8:29
Today's sea temperature in Nummy Island, Grassy Sound Channel is
19.0° C
(Statistics for 12 Jun 1981-2005 – mean: 17.2 max: 19.6 min: 14.5°C)
Issued (local time): 1 am Friday 12 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest