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 3°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 4mm), mostly falling on Tue night. Cool air temperatures (max 12°C on Sun night, min 5°C on Tue morning). Mainly fresh winds.

Days 8–10 Weather Summary

Moderate rain (total 13mm), heaviest on Fri night. Very mild (max 18°C on Thu night, min 7°C on Fri afternoon). Mainly fresh winds.

Days 11–13 Weather Summary

Moderate rain (total 13mm), heaviest on Mon night. Mild temperatures (max 9°C on Tue morning, min 7°C on Sat night). Winds increasing (moderate winds from the NE on Sat night, near gales from the NNE by Mon afternoon).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tue
7
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
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
11:58AM1.04m
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) 
0.5
E
8
0.4
E
8
0.4
E
8
0.4
E
8
0.4
ESE
8
0.6
WSW
3
0.6
E
8
0.6
E
10
0.7
E
9
0.6
E
9
0.7
E
9
0.7
ENE
11
0.9
ENE
10
0.9
ENE
10
0.7
ENE
9
0.7
ENE
9
0.8
ENE
9
0.7
E
12
0.6
ENE
11
0.5
E
10
0.5
E
10
0.4
ENE
9
0.7
ENE
3
0.8
ENE
4
0.7
ENE
4
0.6
ENE
4
0.8
ENE
4
0.6
ENE
4
0.6
E
3
0.9
E
4
1.1
ENE
5
1.8
ENE
6
2
E
9
1.9
ENE
10
1.8
ENE
10
1.6
NE
10
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
light rain
light rain
cloud
part cloud
cloud
cloud
part cloud
cloud
light rain
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
mod rain
light rain
light rain
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
light rain
light rain
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
light rain
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
mod rain
light rain
light rain
 km/h
5
NW
10
NE
15
ENE
10
SW
20
WSW
25
WSW
20
WSW
20
SW
25
SW
15
WSW
25
NE
25
NE
25
ENE
15
E
15
SSE
15
SSE
20
SSE
20
SE
20
SSE
20
SW
20
WSW
15
N
25
ENE
35
E
25
ENE
20
NE
25
NE
20
ENE
25
ENE
30
ENE
35
NE
50
NNE
55
NNE
40
NNW
45
NNW
35
NNW
 mm 
3
1.0
5
8
7
3
2.0
max°C
5
6
6
6
7
10
8
7
8
12
12
11
9
6
6
6
6
8
12
13
15
18
11
8
7
8
8
8
8
8
7
8
8
8
9
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
7:44
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