Siasconset, Nantucket Island Sea Conditions and Tide Table

Siasconset, Nantucket Island 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 05:37 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Tue night. Cool air temperatures (max 19°C on Wed night, min 9°C on Tue night). Mainly strong winds.

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Mon afternoon. Cool air temperatures (max 17°C on Fri night, min 7°C on Sat afternoon). Winds decreasing (strong winds from the NW on Fri night, calm by Sun morning).

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Mon night. Very mild (max 17°C on Tue night, min 10°C on Thu afternoon). Winds increasing (calm on Tue morning, near gales from the W by Thu morning).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 12°C on Sat afternoon, min 6°C on Sun morning). Winds increasing (light winds from the N on Thu night, fresh winds from the NNE by Sun afternoon).

Wednesday
30
Thursday
31
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sun
10
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
10:40PM0.37m
10:57AM0.39m
11:20PM0.37m
11:32AM0.40m
11:58PM0.37m
12:06PM0.40m
00:36AM0.37m
12:40PM0.40m
1:13AM0.36m
1:16PM0.40m
1:52AM0.35m
1:53PM0.40m
2:33AM0.34m
2:34PM0.39m
3:17AM0.34m
3:18PM0.39m
4:05AM0.33m
4:09PM0.38m
4:59AM0.33m
5:06PM0.38m
5:56AM0.34m
6:07PM0.38m
6:54AM0.36m
Low Tide
4:46AM0.04m
5:12PM0.03m
5:23AM0.04m
5:50PM0.02m
5:58AM0.04m
6:27PM0.01m
6:35AM0.05m
7:05PM0.01m
7:12AM0.05m
7:44PM0.01m
7:50AM0.06m
8:24PM0.02m
8:31AM0.06m
9:07PM0.02m
9:15AM0.07m
9:54PM0.03m
10:04AM0.08m
10:46PM0.03m
11:00AM0.08m
11:42PM0.03m
12:00PM0.07m
00:40AM0.03m
1:03PM0.06m
Wave
height (m) 
direction
period (s) 
1.3
SSE
5
1.7
S
6
1.1
SSE
6
1.1
SSE
6
0.9
S
5
1
SSW
5
1.4
SW
6
1.8
SW
7
1.7
SW
8
1.3
W
5
1
WNW
5
0.9
N
6
0.6
NE
6
0.5
E
11
0.4
E
11
0.6
S
5
0.6
S
6
0.4
SE
10
0.4
SSE
10
0.4
SSE
10
0.6
ESE
6
0.7
SSE
10
1.2
SW
5
1.5
SW
6
2.1
SW
7
1.9
SW
8
1.1
SW
8
0.7
S
7
0.7
SE
6
0.4
ESE
6
0.5
W
3
0.6
W
3
0.6
W
3
0.7
NW
4
0.8
N
4
1
NNE
4
light rain
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
cloud
clear
clear
part cloud
cloud
cloud
cloud
light rain
light rain
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
light rain
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
cloudy
clear
clear
some clouds
cloudy
cloudy
cloudy
light rain
light rain
cloudy
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
 km/h
35
SSE
40
SSE
25
SSW
25
SW
25
WSW
30
WSW
35
SW
40
WSW
40
WSW
35
NW
30
N
25
N
15
N
10
SW
20
WSW
25
WSW
20
SW
5
SSW
10
WNW
5
W
5
SE
25
SW
40
SW
40
SW
50
SW
50
NW
20
NNW
25
NW
20
NNW
10
WNW
25
WNW
25
W
30
WSW
30
N
30
N
35
NNE
 mm 
1.0
2.0
5
max°C
10
14
16
19
19
17
18
17
18
17
8
7
8
7
9
13
12
13
13
13
14
17
17
16
17
14
10
11
7
9
11
11
12
12
7
7
Moonrise
4:16
5:16
6:17
7:20
8:24
8:30
9:34
10:33
11:26
12:09
12:45
1:15
1:41
Moonset
4:22
4:40
5:00
5:24
5:52
5:26
6:10
7:03
8:06
9:15
10:28
11:42
Sunrise
7:09
7:09
7:11
7:11
6:13
7:15
7:16
7:16
7:18
7:20
7:20
7:22
Sunset
5:37
5:37
5:35
5:34
5:32
4:31
5:30
5:29
5:28
5:27
5:25
5:24
5:23
Today's sea temperature in Siasconset, Nantucket Island is 14.0 °C (Statistics for 29 Oct 1981-2005 – mean: 13.9 max: 15.4 min: 12.0°C)
Issued (local time): 7 pm Tuesday 29 Oct 2024
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest