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 05:52 AM and sunset is at 07:25 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Sat afternoon. Cool air temperatures (max 10°C on Sat night, min 5°C on Sat night). Winds decreasing (fresh winds from the NW on Sat night, light winds from the N by Mon afternoon).

Days 4–6 Weather Summary

Some drizzle, heaviest during Wed afternoon. Icy conditions (max 10°C on Wed afternoon, min 0°C on Wed night). Winds increasing (moderate winds from the SSW on Tue morning, near gales from the WSW by Thu afternoon).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 11°C on Sun night, min 3°C on Fri morning). Winds increasing (calm on Fri afternoon, fresh winds from the SE by Sun night).

Days 10–12 Weather Summary

Light rain (total 9mm), mostly falling on Mon night. Very mild (max 15°C on Tue night, min 5°C on Wed night). Winds decreasing (strong winds from the S on Mon afternoon, light winds from the SW by Tue night).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
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
10:38AM0.89m
11:01PM0.90m
11:21AM0.91m
11:38PM0.93m
12:02PM0.91m
00:13AM0.96m
12:40PM0.92m
00:48AM0.98m
1:18PM0.91m
1:23AM0.99m
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
Low Tide
4:31PM0.12m
4:51AM0.10m
5:09PM0.11m
5:32AM0.07m
5:46PM0.10m
6:11AM0.04m
6:22PM0.10m
6:49AM0.02m
6:59PM0.10m
7:27AM0.01m
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
Wave
height (m) 
direction
period (s) 
0.7
ESE
7
0.6
ESE
7
1
WNW
4
0.6
SE
6
1
WSW
4
0.8
W
4
0.6
E
12
0.4
ESE
12
0.7
SSW
4
0.6
SE
8
0.8
S
4
0.8
S
4
0.9
S
4
1.3
SSW
5
1.4
WNW
5
1.6
WSW
5
1.6
SW
6
0.9
WNW
4
0.6
ESE
9
0.5
E
8
0.7
N
3
0.4
E
11
0.4
E
10
0.5
E
10
0.5
E
9
0.6
SE
4
0.8
SE
4
1.2
SE
5
1.5
SSE
6
1.3
SSE
8
1.1
SE
8
1.1
SE
8
0.9
SE
8
1.1
SE
8
1.2
ESE
7
1.2
ENE
7
light rain
light rain
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
light rain
clear
clear
part cloud
clear
clear
part cloud
clear
part cloud
cloud
part cloud
cloud
part cloud
cloud
part cloud
cloud
light rain
light rain
light rain
light rain
cloud
cloud
light rain
light rain
light rain
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
clear
clear
some clouds
clear
clear
some clouds
clear
some clouds
cloudy
some clouds
cloudy
some clouds
cloudy
some clouds
cloudy
light rain
light rain
light rain
light rain
cloudy
cloudy
light rain
 km/h
15
WNW
20
WSW
40
NW
20
W
35
WSW
30
WNW
20
NW
15
SSE
25
SW
25
SSW
30
S
30
S
35
S
45
SW
50
WNW
55
WSW
50
WSW
35
WNW
25
NW
0
WSW
30
N
5
NE
15
S
20
SSW
25
SE
25
SE
30
SE
40
SSE
40
S
35
SW
30
SW
30
SW
15
W
30
NE
30
ENE
30
ENE
 mm 
1.0
5
1.0
5
1.0
1.0
1.0
1.0
max°C
9
9
10
6
8
9
8
8
9
8
8
8
9
10
10
2
8
9
5
9
10
7
7
7
7
8
11
14
14
13
13
13
15
10
7
6
Moonrise
4:23
5:23
6:25
7:28
8:34
9:41
10:49
11:53
12:51
1:39
2:18
Moonset
4:33
4:52
5:10
5:29
5:52
6:18
6:51
7:32
8:23
9:26
10:36
11:52
Sunrise
5:52
5:50
5:48
5:47
5:46
5:43
5:43
5:41
5:39
5:39
5:37
5:35
Sunset
7:25
7:27
7:28
7:29
7:30
7:30
7:31
7:34
7:35
7:36
7:37
7:37
Today's sea temperature in Great Point, Nantucket Island is 7.2 °C (Statistics for 20 Apr 1981-2005 – mean: 7.2 max: 8.8 min: 5.5°C)
Nearest