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 07:30 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Wed night, min 2°C on Thu morning). Winds decreasing (strong winds from the N on Wed night, calm by Fri afternoon).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Tue morning, min 8°C on Sun morning). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 17°C on Wed night, min 10°C on Wed morning). Mainly fresh winds.

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Very mild (max 11°C on Fri afternoon, min 7°C on Sun morning). Winds increasing (light winds from the NNW on Fri afternoon, near gales from the NNE by Mon morning).

Wed
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Mon
6
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
12:53PM0.37m
00:58AM0.40m
1:30PM0.37m
1:34AM0.41m
2:09PM0.36m
2:12AM0.41m
2:51PM0.35m
2:53AM0.40m
3:36PM0.35m
3:40AM0.40m
4:26PM0.34m
4:32AM0.39m
5:22PM0.34m
5:31AM0.39m
6:21PM0.35m
6:34AM0.39m
7:22PM0.36m
7:38AM0.39m
8:20PM0.39m
8:42AM0.40m
9:16PM0.41m
9:42AM0.41m
10:09PM0.44m
10:39AM0.42m
Low Tide
6:53PM0.04m
7:22AM0.00m
7:30PM0.04m
8:01AM0.00m
8:09PM0.05m
8:42AM0.01m
8:50PM0.05m
9:27AM0.01m
9:36PM0.06m
10:16AM0.02m
10:27PM0.07m
11:10AM0.02m
11:24PM0.07m
12:08PM0.02m
00:26AM0.06m
1:08PM0.02m
1:31AM0.05m
2:07PM0.01m
2:34AM0.02m
3:04PM-0.00m
3:34AM-0.00m
3:57PM-0.01m
4:30AM-0.03m
Wave
height (m) 
direction
period (s) 
1.4
ESE
9
1.4
ESE
9
1.1
ESE
8
0.9
ESE
7
0.6
E
8
0.4
ESE
8
0.4
ESE
8
0.4
ESE
8
0.6
ESE
7
0.7
ESE
8
0.6
ESE
9
0.6
ESE
10
0.6
ESE
10
0.8
E
10
0.9
E
13
1
E
12
0.9
E
10
0.9
E
10
0.9
E
10
1.1
E
10
1
E
10
0.9
E
9
1
E
9
1
E
9
0.9
SSE
6
0.7
E
9
0.8
S
6
0.8
NE
5
0.9
NNW
4
0.9
N
4
1
NNE
4
1.2
NNE
5
1.6
NE
7
1.3
NE
8
1.8
NE
7
2.1
NE
9
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
light rain
light rain
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
some clouds
light rain
light rain
 km/h
25
SW
35
NNE
25
NNE
25
E
5
NW
5
ENE
5
NW
15
WSW
20
W
15
W
15
WSW
20
WSW
15
W
10
N
5
E
5
WSW
10
SSW
15
SSW
25
S
30
S
20
SW
20
WSW
30
WNW
25
W
5
NNE
20
WSW
20
NW
30
N
30
NNW
30
N
35
NNE
40
N
45
N
30
N
50
N
50
NNE
 mm 
1.0
1.0
max°C
9
11
2
2
5
6
6
7
8
9
10
9
8
9
9
10
11
12
13
15
11
15
17
13
12
13
10
11
10
9
9
10
7
10
11
7
Moonrise
8:33
9:41
10:48
11:53
12:50
1:38
2:17
2:49
3:17
3:42
4:05
4:29
Moonset
5:52
6:18
6:51
7:32
8:24
9:26
10:37
11:52
1:08
2:24
3:40
4:57
6:15
Sunrise
5:43
5:43
5:41
5:39
5:39
5:37
5:35
5:35
5:33
5:31
5:31
5:30
Sunset
7:30
7:30
7:31
7:32
7:34
7:35
7:36
7:37
7:37
7:38
7:39
7:40
Today's sea temperature in Siasconset, Nantucket Island is 7.4 °C (Statistics for 24 Apr 1981-2005 – mean: 7.8 max: 9.1 min: 6.5°C)
Nearest