Great Point, Nantucket Island Sea Conditions and Tide Table

Great Point, 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 10°C on Sat afternoon, min 2°C on Thu afternoon). Wind will be generally light.

Days 5–7 Weather Summary

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

Days 8–10 Weather Summary

Some drizzle, heaviest during Wed night. Very mild (max 16°C on Thu afternoon, min 8°C on Wed afternoon). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 10°C on Tue afternoon, min 5°C on Mon morning). Winds decreasing (near gales from the NE on Sun night, fresh winds from the NNE by Tue afternoon).

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tue
7
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
1:56PM0.90m
1:59AM0.99m
2:35PM0.88m
2:37AM0.99m
3:17PM0.87m
3:19AM0.99m
4:02PM0.85m
4:06AM0.98m
4:52PM0.84m
4:59AM0.97m
5:48PM0.84m
5:58AM0.96m
6:46PM0.86m
7:01AM0.97m
7:46PM0.90m
8:05AM0.98m
8:45PM0.95m
9:08AM1.00m
9:40PM1.02m
10:08AM1.02m
10:33PM1.08m
11:04AM1.04m
11:24PM1.13m
Low Tide
7:36PM0.11m
8:07AM0.01m
8:15PM0.12m
8:49AM0.02m
8:57PM0.13m
9:34AM0.03m
9:43PM0.15m
10:23AM0.04m
10:35PM0.16m
11:17AM0.05m
11:32PM0.16m
12:15PM0.05m
00:34AM0.14m
1:15PM0.04m
1:37AM0.10m
2:14PM0.02m
2:40AM0.05m
3:10PM-0.01m
3:39AM-0.02m
4:04PM-0.03m
4:36AM-0.08m
4:56PM-0.05m
5:29AM-0.13m
Wave
height (m) 
direction
period (s) 
0.8
E
8
0.5
E
8
0.4
E
8
0.4
E
8
0.4
E
8
0.5
E
7
0.4
ESE
7
0.5
E
7
0.5
E
10
0.7
E
10
0.7
E
10
0.7
ENE
12
0.8
ENE
11
0.6
ENE
10
0.6
ENE
9
0.6
ENE
9
0.7
ENE
8
0.6
SE
4
0.5
ENE
8
0.7
ENE
10
0.6
ENE
10
0.7
SW
3
0.4
ENE
9
0.5
W
4
0.3
ESE
12
0.3
E
11
0.6
ENE
3
0.9
NE
4
1.4
NE
6
1.6
NE
7
1.7
ENE
7
2
E
8
2.1
E
9
1.9
ENE
9
1.7
E
10
1.4
ENE
9
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
cloud
cloud
light rain
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
cloudy
cloudy
light rain
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
clear
 km/h
20
ENE
5
WNW
10
ENE
5
S
15
WSW
15
WSW
15
WSW
15
WSW
20
SW
20
SW
15
WSW
10
NW
25
NE
15
ENE
15
ESE
15
S
20
S
20
SSE
20
SSE
20
S
25
W
25
WSW
25
WNW
15
NW
15
SE
15
E
30
ENE
40
NE
45
NE
50
NE
50
NE
50
NE
50
NE
45
NE
35
NNE
30
NNE
 mm 
5
1.0
max°C
2
5
5
6
7
8
10
10
8
8
11
14
11
11
7
7
7
7
9
11
14
16
14
11
11
10
9
8
7
6
6
6
6
5
8
9
Moonrise
9:41
10:49
11:53
12:51
1:39
2:18
2:50
3:18
3:42
4:06
4:29
4:56
Moonset
6:18
6:51
7:32
8:23
9:26
10:36
11:52
1:08
2:24
3:41
4:57
6:15
7:34
Sunrise
5:43
5:41
5:39
5:39
5:37
5:35
5:35
5:33
5:33
5:31
5:30
5:28
Sunset
7:30
7:31
7:34
7:35
7:36
7:37
7:37
7:38
7:39
7:40
7:42
7:43
Today's sea temperature in Great Point, Nantucket Island is 7.4 °C (Statistics for 25 Apr 1981-2005 – mean: 7.7 max: 9.1 min: 6.3°C)
Nearest