Poponesset Island, Poponesset Bay, Nantucket Sound Sea Conditions and Tide Table

Poponesset Island, Poponesset Bay, Nantucket Sound 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 05:39 AM and sunset is at 07:37 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Wed afternoon. Cool air temperatures (max 14°C on Mon morning, min 6°C on Wed afternoon). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Thu afternoon, min 7°C on Thu morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 26mm), heaviest during Mon afternoon. Very mild (max 15°C on Tue morning, min 9°C on Tue night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 13°C on Wed afternoon, min 7°C on Wed night). Winds decreasing (fresh winds from the W on Wed morning, light winds from the WNW by Fri night).

Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
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
5:26AM0.73m
6:12PM0.63m
6:19AM0.73m
7:08PM0.63m
7:18AM0.72m
8:06PM0.64m
8:21AM0.72m
9:06PM0.67m
9:25AM0.73m
10:05PM0.72m
10:28AM0.75m
11:00PM0.76m
11:28AM0.77m
11:53PM0.81m
12:24PM0.78m
00:44AM0.84m
1:18PM0.78m
1:33AM0.87m
2:10PM0.78m
2:21AM0.87m
3:01PM0.76m
3:10AM0.85m
3:52PM0.73m
3:59AM0.83m
Low Tide
11:47AM0.03m
11:59PM0.12m
12:41PM0.04m
00:56AM0.12m
1:39PM0.04m
1:58AM0.11m
2:39PM0.03m
3:01AM0.08m
3:38PM0.02m
4:04AM0.03m
4:34PM-0.01m
5:03AM-0.02m
5:28PM-0.02m
6:00AM-0.06m
6:20PM-0.03m
6:53AM-0.09m
7:09PM-0.04m
7:45AM-0.11m
7:59PM-0.03m
8:36AM-0.11m
8:47PM-0.01m
9:25AM-0.09m
9:36PM0.02m
Wave
height (m) 
direction
period (s) 
0.4
NNE
3
0.5
E
12
0.2
E
10
0.3
ENE
10
0.5
E
3
0.6
ESE
4
0.6
E
4
0.7
E
5
0.5
E
5
0.3
E
5
0.3
E
5
0.6
WSW
3
0.5
NE
4
0.6
E
4
0.4
E
4
0.2
E
5
0.4
SE
3
0.3
SE
3
0.2
SSE
3
0.4
SE
3
0.4
SSE
3
0.8
S
4
0.9
SSW
4
0.6
S
8
0.7
W
3
0.8
WSW
4
0.7
W
3
0.8
W
4
0.5
WNW
3
0.6
WNW
3
0.6
NW
3
0.4
N
3
0.2
ESE
17
0.5
NE
3
0.4
NE
3
0.1
SE
15
clear
clear
part cloud
cloud
cloud
cloud
cloud
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
rain showers
light rain
mod rain
rain showers
clear
clear
clear
part cloud
cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
rain shwrs
light rain
mod rain
rain shwrs
clear
clear
clear
some clouds
cloudy
clear
some clouds
cloudy
some clouds
clear
clear
clear
 km/h
20
NE
20
E
5
W
15
ESE
20
ESE
20
ESE
20
ENE
20
NE
15
NE
5
WSW
20
SSW
25
W
20
ENE
20
ENE
10
SE
15
S
20
S
15
SSW
15
SSW
20
SSW
20
SSE
30
SSW
30
SSW
15
WSW
30
W
30
W
30
W
30
W
25
WNW
25
WNW
25
NNW
20
N
15
NW
20
NNE
15
ENE
10
W
 mm 
5
4
5
9
8
max°C
14
12
11
10
9
8
8
7
6
9
11
10
10
9
7
8
10
10
13
14
13
14
13
13
15
15
13
10
13
12
11
11
10
11
12
11
Moonrise
12:53
1:41
2:21
2:52
3:20
3:44
4:07
4:31
4:58
5:29
6:07
6:54
Moonset
9:27
10:37
11:53
1:09
2:26
3:42
4:59
6:17
7:37
8:56
10:11
11:18
Sunrise
5:39
5:39
5:37
5:35
5:35
5:33
5:33
5:31
5:30
5:28
5:28
5:26
Sunset
7:37
7:38
7:39
7:40
7:42
7:43
7:44
7:45
7:45
7:46
7:47
7:49
Today's sea temperature in Poponesset Island, Poponesset Bay, Nantucket Sound is 8.7 °C (Statistics for 29 Apr 1981-2005 – mean: 7.9 max: 9.5 min: 6.3°C)
Nearest