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 — and sunset is at 07:25 PM.

Days 1–4 Weather Summary

Moderate rain (total 12mm), heaviest on Sat morning. Cool air temperatures (max 12°C on Sat afternoon, min 5°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Mon afternoon, min 6°C on Mon night). Winds increasing (light winds from the N on Mon night, fresh winds from the SSE by Wed morning).

Days 8–10 Weather Summary

Some drizzle, heaviest during Wed night. Very mild (max 15°C on Fri afternoon, min 1°C on Thu morning). Winds decreasing (fresh winds from the S on Wed afternoon, light winds from the W by Sat morning).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 15°C on Tue afternoon, min 8°C on Sat night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
10:54PM0.62m
11:09AM0.66m
11:40PM0.65m
11:58AM0.67m
00:21AM0.67m
12:41PM0.68m
00:58AM0.70m
1:22PM0.69m
1:33AM0.72m
2:00PM0.69m
2:08AM0.73m
2:38PM0.68m
2:43AM0.74m
3:16PM0.68m
3:19AM0.75m
3:55PM0.66m
3:57AM0.75m
4:37PM0.65m
4:39AM0.74m
5:22PM0.64m
5:26AM0.73m
6:12PM0.63m
6:19AM0.73m
Low Tide
4:25PM0.10m
4:41AM0.13m
5:13PM0.10m
5:31AM0.11m
5:55PM0.09m
6:15AM0.08m
6:33PM0.08m
6:56AM0.05m
7:10PM0.07m
7:35AM0.03m
7:46PM0.07m
8:13AM0.02m
8:23PM0.08m
8:51AM0.01m
9:00PM0.08m
9:31AM0.01m
9:39PM0.09m
10:13AM0.01m
10:21PM0.10m
10:58AM0.02m
11:07PM0.11m
11:47AM0.03m
11:59PM0.12m
Wave
height (m) 
direction
period (s) 
0.8
E
4
0.6
E
4
0.5
E
4
0.5
E
3
0.5
SE
4
0.4
SE
4
0.3
SSE
8
0.5
WNW
3
0.5
W
3
0.7
SW
4
0.4
WSW
3
0.2
ESE
12
0.4
WSW
3
0.4
ENE
3
0.7
E
4
0.7
ESE
4
0.9
SE
4
1.2
SSE
5
1
SSE
5
0.6
NW
3
0.4
ESE
8
0.7
WSW
3
0.5
E
9
0.5
W
3
0.3
E
8
0.2
E
8
0.2
E
8
0.3
SW
2
0.2
ESE
10
0.3
SSE
9
0.5
E
3
0.3
SSE
8
0.4
WSW
3
0.6
SW
3
0.5
SW
3
0.4
SW
2
light rain
light rain
clear
part cloud
light rain
mod rain
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
rain showers
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
light rain
light rain
clear
some clouds
light rain
mod rain
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
rain shwrs
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
20
ENE
15
ENE
15
E
15
SE
15
S
10
NW
20
SW
25
WNW
25
W
30
SW
20
WSW
15
W
15
W
20
NE
20
ESE
25
SSE
30
S
35
SSE
30
SSW
25
NW
20
WNW
30
WSW
20
NW
25
W
15
WNW
10
WNW
5
W
20
SW
10
WNW
15
NE
20
ESE
15
SW
20
WSW
30
SW
20
WSW
20
SW
 mm 
2.0
2.0
1.0
7
1.0
max°C
8
6
7
8
8
9
12
12
8
10
9
11
13
12
7
8
9
11
12
11
4
8
9
8
15
14
11
12
9
10
10
9
12
14
11
14
Moonrise
2:22
3:24
4:24
5:25
6:27
7:30
8:36
9:44
10:52
11:56
12:53
1:41
Moonset
3:55
4:17
4:35
4:54
5:11
5:31
5:53
6:19
6:52
7:33
8:24
9:27
10:37
Sunrise
5:54
5:52
5:52
5:50
5:48
5:47
5:46
5:43
5:43
5:41
5:39
5:39
Sunset
7:25
7:27
7:28
7:29
7:30
7:30
7:31
7:32
7:34
7:36
7:37
7:37
Today's sea temperature in Poponesset Island, Poponesset Bay, Nantucket Sound is 8.4 °C (Statistics for 18 Apr 1981-2005 – mean: 6.6 max: 8.1 min: 5.1°C)
Nearest