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 05:39 AM and sunset is at 07:36 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Wed afternoon. Cool air temperatures (max 12°C on Mon morning, min 6°C on Wed afternoon). Winds increasing (light winds from the SSW on Mon night, fresh winds from the ENE by Wed afternoon).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Thu night, min 6°C on Fri night). Winds increasing (calm on Thu morning, fresh winds from the WSW by Thu night).

Days 7–9 Weather Summary

Heavy rain (total 47mm), heaviest during Mon night. Very mild (max 14°C on Sun night, min 10°C on Tue night). Winds increasing (light winds from the SSW on Sun morning, strong winds from the SW by Mon afternoon).

Days 10–12 Weather Summary

Some drizzle, heaviest during Wed afternoon. Very mild (max 12°C on Wed afternoon, min 8°C on Wed night). Winds decreasing (strong winds from the W on Wed morning, calm by Fri night).

Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
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
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
1:41PM1.01m
1:50AM1.14m
2:32PM0.98m
2:39AM1.10m
Low Tide
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
7:12AM-0.15m
7:23PM-0.01m
8:01AM-0.12m
8:12PM0.03m
Wave
height (m) 
direction
period (s) 
0.9
E
9
0.7
ENE
12
0.6
ENE
10
0.6
ENE
10
0.6
ENE
9
0.9
ESE
4
1
E
4
1
ENE
5
0.8
E
5
0.5
E
5
0.5
E
10
0.9
SW
4
0.7
NE
4
0.6
ENE
4
0.6
ENE
5
0.4
ENE
5
0.5
E
6
0.5
E
11
0.5
E
11
0.6
E
11
0.8
SSE
4
1.4
SSE
6
1.4
SSE
7
1.2
SSE
8
1.2
SE
10
1.3
SE
10
1.1
SE
9
1.2
W
4
0.8
SE
8
1
WNW
4
1
NW
4
0.7
NNW
4
0.4
ESE
17
0.7
NNE
4
0.5
E
16
0.4
E
15
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
light rain
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
rain showers
mod rain
heavy rain
heavy rain
clear
clear
clear
part cloud
light rain
clear
clear
cloud
part cloud
clear
clear
clear
some clouds
clear
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
rain shwrs
mod rain
heavy rain
heavy rain
clear
clear
clear
some clouds
light rain
clear
clear
cloudy
some clouds
clear
clear
clear
 km/h
30
NNE
20
ENE
10
W
20
ESE
25
ESE
30
ESE
30
ENE
30
NE
20
NE
0
NW
25
SSW
35
WSW
30
NE
25
NE
15
ESE
15
SSE
20
S
20
SSW
15
SSW
20
S
30
SSE
45
SSW
40
SSW
25
WSW
30
WSW
35
WSW
35
WNW
40
W
30
WNW
35
NW
35
NNW
25
N
20
NNW
25
NNE
20
ENE
10
WNW
 mm 
3
4
10
16
17
1.0
max°C
12
9
11
9
7
8
9
6
7
7
9
10
8
8
6
7
8
10
11
13
14
13
13
12
13
12
12
10
12
12
10
10
10
9
9
10
Moonrise
12:51
1:39
2:18
2:50
3:18
3:42
4:06
4:29
4:56
5:28
6:06
6:53
Moonset
9:26
10:36
11:52
1:08
2:24
3:41
4:57
6:15
7:34
8:53
10:09
11:15
Sunrise
5:39
5:37
5:35
5:35
5:33
5:33
5:31
5:30
5:28
5:28
5:26
5:26
Sunset
7:36
7:37
7:37
7:38
7:39
7:40
7:42
7:43
7:44
7:45
7:45
7:46
Today's sea temperature in Great Point, Nantucket Island is 7.4 °C (Statistics for 29 Apr 1981-2005 – mean: 8.2 max: 9.9 min: 6.5°C)
Nearest