Edgartown, Martha's Vineyard Sea Conditions and Tide Table

Edgartown, Martha's Vineyard 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 04:14 PM.

Days 1–4 Weather Summary

Moderate rain (total 11mm), heaviest on Fri morning. Icy conditions (max 13°C on Fri morning, min -1°C on Fri night). Winds decreasing (gales from the S on Fri morning, light winds from the WSW by Sat afternoon).

Days 5–7 Weather Summary

Light rain (total 2mm) at first, then becoming colder with a dusting of snow on Tue afternoon. Icy conditions (max 6°C on Sun afternoon, min -4°C on Sun night). Winds decreasing (strong winds from the NW on Sun night, moderate winds from the WNW by Mon night).

Days 8–10 Weather Summary

Moderate rain (total 16mm), heaviest on Fri morning. Very mild (max 10°C on Fri morning, min 1°C on Wed night). Winds increasing (calm on Wed night, strong winds from the WSW by Fri morning).

Days 11–13 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 5°C on Sat afternoon, min -1°C on Mon night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
11:25PM0.52m
11:15AM0.75m
8:34PM0.36m
9:00AM0.70m
9:10PM0.38m
9:38AM0.72m
9:55PM0.40m
10:25AM0.72m
1:22PM0.72m
10:51PM0.42m
11:17AM0.72m
2:00PM0.69m
11:51PM0.46m
12:09PM0.72m
2:41PM0.67m
00:44AM0.52m
12:57PM0.69m
3:29PM0.64m
1:34AM0.58m
1:46PM0.66m
2:29AM0.64m
2:40PM0.60m
3:28AM0.70m
3:39PM0.55m
4:29AM0.77m
4:38PM0.49m
7:31PM0.54m
7:35AM0.85m
Low Tide
4:15PM0.09m
4:10AM0.23m
5:02PM0.08m
9:21PM0.35m
10:06AM0.69m
5:46PM0.08m
10:21PM0.36m
11:02AM0.69m
6:29PM0.07m
11:10PM0.38m
11:57AM0.69m
7:12PM0.08m
7:10AM0.24m
1:03PM0.69m
7:57PM0.09m
8:00AM0.24m
2:13PM0.67m
8:45PM0.09m
8:58AM0.23m
3:07PM0.64m
9:33PM0.10m
9:55AM0.19m
3:50PM0.60m
10:19PM0.10m
10:48AM0.14m
4:31PM0.56m
11:02PM0.10m
11:41AM0.09m
5:08PM0.52m
11:47PM0.11m
12:36PM0.04m
5:39PM0.48m
00:35AM0.11m
Wave
height (m) 
direction
period (s) 
0.3
SSW
8
0.9
SSE
4
1.5
SSE
5
1.4
S
10
1.4
S
11
0.9
SSE
11
0.4
SSE
10
0.7
SSW
3
1
SW
4
0.9
WSW
4
0.8
WNW
4
0.8
WNW
4
0.6
NW
3
0.3
WNW
3
0.4
SW
3
0.5
SW
3
0.4
WNW
3
0.4
WNW
3
0.3
NW
2
0.1
E
11
0.4
SW
3
0.4
SSW
3
0.4
SSW
6
0.7
SSW
3
0.6
S
9
0.3
SSW
9
0.3
SSW
8
0.4
NNW
3
0.5
NE
4
0.3
ENE
4
0.2
ENE
4
0.2
ENE
7
0.3
SSE
2
0.2
SSE
3
0.3
NNW
3
0.2
ESE
11
clear
rain showers
mod rain
light rain
rain showers
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
cloud
light snow
clear
clear
clear
part cloud
cloud
light rain
light rain
mod rain
cloud
rain showers
clear
part cloud
clear
clear
clear
part cloud
light snow
snow showers
clear
clear
clear
rain shwrs
mod rain
light rain
rain shwrs
clear
some clouds
some clouds
clear
some clouds
clear
clear
clear
some clouds
cloudy
light snow
clear
clear
clear
some clouds
cloudy
light rain
light rain
mod rain
cloudy
rain shwrs
clear
some clouds
clear
clear
clear
some clouds
light snow
snow shwrs
clear
clear
 km/h
20
SSE
35
SSE
55
SSE
25
W
60
W
35
WNW
15
WSW
35
SSW
45
WSW
40
W
40
WNW
40
NW
30
NW
20
WNW
25
WSW
30
SW
20
WNW
30
NW
20
NNW
5
W
25
SW
25
SW
20
SW
35
SW
20
NW
5
N
20
NNW
25
N
25
N
15
NNE
10
NNE
5
SSE
20
S
20
NNW
20
NNW
10
NW
 mm 
1
6
3
1
2
4
2
8
2
max°C
9
12
13
9
3
1
2
9
6
6
-1
-2
-1
2
5
4
1
4
4
4
7
8
9
10
8
5
6
5
2
1
0
1
3
1
-1
0
Moonrise
7:03
7:55
8:39
9:16
9:46
10:12
10:35
10:56
11:17
11:40
12:07
12:39
Moonset
3:34
4:30
5:32
6:38
7:45
8:53
10:00
11:09
12:19
1:32
2:50
Sunrise
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:05
7:07
7:07
7:07
7:07
Sunset
4:14
4:14
4:15
4:15
4:15
4:15
4:16
4:16
4:17
4:19
4:20
4:20
Today's sea temperature in Edgartown, Martha's Vineyard is
5.9° C
(Statistics for 18 Dec 1981-2005 – mean: 8.6 max: 11.3 min: 6.8°C)
Issued (local time): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest