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 05:41 AM and sunset is at 07:34 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Cool air temperatures (max 16°C on Mon morning, min 6°C on Sun morning). Winds decreasing (fresh winds from the WSW on Sat night, light winds from the ENE by Mon night).

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Tue night. Cool air temperatures (max 11°C on Thu night, min 4°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 19mm), heaviest on Fri night. Very mild (max 15°C on Sun night, min 10°C on Sat morning). Winds decreasing (strong winds from the SE on Sat morning, light winds from the WNW by Sun morning).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 12°C on Mon night, min 8°C on Tue morning). Wind will be generally light.

Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
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
night
Wave Height Map
High Tide
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
00:13AM1.16m
12:50PM1.03m
1:01AM1.16m
Low Tide
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
5:45PM-0.05m
6:21AM-0.15m
6:35PM-0.04m
Wave
height (m) 
direction
period (s) 
0.4
ESE
7
0.7
SW
4
0.8
WSW
4
0.8
E
10
0.8
E
10
0.6
E
9
0.6
E
9
0.7
ENE
11
0.6
ENE
10
0.7
ENE
9
0.7
ENE
6
0.5
ENE
8
0.5
E
13
0.4
ENE
12
0.4
ENE
10
0.4
ENE
10
0.5
E
10
0.5
SW
3
0.4
ENE
9
0.4
E
9
0.7
SSE
4
1.5
SE
6
1.2
SE
6
0.8
SE
6
0.6
SE
6
0.6
SE
6
0.8
NW
4
0.6
ESE
6
0.4
ESE
6
0.5
E
7
0.4
ENE
7
0.4
ENE
8
0.5
E
8
0.6
ENE
8
0.5
E
8
0.5
E
8
clear
clear
part cloud
light rain
cloud
light rain
light rain
part cloud
part cloud
cloud
cloud
light rain
part cloud
clear
clear
clear
part cloud
part cloud
cloud
light rain
heavy rain
light rain
light rain
cloud
cloud
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
clear
clear
some clouds
light rain
cloudy
light rain
light rain
some clouds
some clouds
cloudy
cloudy
light rain
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
light rain
heavy rain
light rain
light rain
cloudy
cloudy
clear
clear
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
 km/h
15
WSW
30
WSW
30
WSW
25
SW
25
SSW
15
WSW
20
WNW
25
NE
20
NE
25
NE
15
E
15
ESE
15
E
10
SE
10
SW
15
SW
20
SW
20
SW
15
SSW
15
S
35
SSE
45
SE
20
S
20
NNW
10
WNW
10
SSW
30
NNW
20
NNW
15
WSW
20
NW
10
NNW
5
SE
20
NW
20
NW
10
N
20
NNE
 mm 
1.0
2.0
1.0
5
2.0
11
5
1.0
max°C
8
9
8
7
8
11
16
13
13
7
6
6
6
7
8
9
9
11
12
13
12
11
11
12
11
14
15
10
11
12
9
10
10
9
10
10
Moonrise
11:53
12:51
1:39
2:18
2:50
3:18
3:42
4:06
4:29
4:56
5:28
Moonset
7:32
8:23
9:26
10:36
11:52
1:08
2:24
3:41
4:57
6:15
7:34
8:53
Sunrise
5:41
5:39
5:39
5:37
5:35
5:35
5:33
5:33
5:31
5:30
5:28
5:28
Sunset
7:34
7:35
7:36
7:37
7:37
7:38
7:39
7:40
7:42
7:43
7:44
7:45
Today's sea temperature in Great Point, Nantucket Island is 7.4 °C (Statistics for 27 Apr 1981-2005 – mean: 7.9 max: 9.9 min: 6.3°C)
Nearest