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 07:01 AM and sunset is at 04:13 PM.

Days 1–3 Weather Summary

Moderate rain (total 17mm), heaviest on Fri morning. Cool air temperatures (max 13°C on Thu night, min 2°C on Tue night). Winds increasing (calm on Wed night, gales from the S by Fri morning).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 8°C on Sun morning, min -3°C on Mon afternoon). Winds decreasing (near gales from the WNW on Fri night, light winds from the W by Sat afternoon).

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 4°C on Tue night, min -6°C on Mon night). Winds increasing (light winds from the NW on Tue morning, strong winds from the W by Tue night).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Thu night. Freeze-thaw conditions (max 5°C on Thu night, min -5°C on Sat morning). Winds increasing (calm on Thu night, near gales from the W by Sun night).

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sun
28
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
9:43AM0.79m
10:33PM0.53m
10:27AM0.77m
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
Low Tide
3:28PM0.09m
3:24AM0.22m
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
Wave
height (m) 
direction
period (s) 
0.9
SW
4
1
SW
4
0.4
SSW
8
0.2
SSW
8
0.3
SSE
3
0.8
SSE
4
1.5
SSE
5
1.6
S
10
1.1
SSE
11
1
SSE
11
0.4
SSE
10
0.4
SE
10
1
SW
4
0.5
S
8
0.7
W
3
0.7
WNW
4
0.6
NW
4
0.6
NW
3
0.2
E
10
0.2
WSW
2
0.9
WSW
4
0.5
WNW
3
0.3
WNW
2
0.4
NNW
3
0.5
ENE
4
0.7
E
4
0.9
ESE
5
0.7
SE
8
0.7
W
3
0.9
W
4
0.9
WNW
4
1
W
4
1
W
4
0.9
W
4
1.2
W
4
part cloud
clear
clear
clear
part cloud
light rain
mod rain
rain showers
part cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
light snow
light rain
clear
cloud
part cloud
clear
clear
part cloud
clear
clear
some clouds
clear
clear
clear
some clouds
light rain
mod rain
rain shwrs
some clouds
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
light snow
light rain
clear
cloudy
some clouds
clear
clear
some clouds
clear
clear
 km/h
40
SW
45
WSW
20
W
15
SSE
20
SSE
30
S
55
SSE
50
SW
50
WNW
40
WNW
15
NW
25
SW
45
WSW
20
W
35
WNW
35
NW
35
NW
30
NW
10
NW
25
WSW
45
W
30
NW
20
NW
20
N
25
E
35
ESE
25
E
35
WNW
30
WNW
45
WNW
45
NW
45
WNW
50
WNW
40
WNW
50
WNW
 mm 
2
9
6
3
max°C
8
7
4
5
11
13
13
11
6
0
2
7
8
6
4
-2
-1
-4
-3
2
4
4
4
-2
-1
1
5
5
4
1
-3
-3
-3
-4
-4
Moonrise
5:03
6:05
7:03
7:55
8:39
9:16
9:46
10:12
10:35
10:56
11:17
11:40
Moonset
2:08
2:47
3:34
4:30
5:32
6:38
7:45
8:53
10:00
11:09
12:19
Sunrise
7:01
7:01
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:05
7:07
7:07
Sunset
4:13
4:14
4:14
4:15
4:15
4:15
4:15
4:16
4:16
4:17
4:19
4:20
Today's sea temperature in Edgartown, Martha's Vineyard is
6.4° C
(Statistics for 17 Dec 1981-2005 – mean: 8.7 max: 11.3 min: 7.4°C)
Issued (local time): 12 am Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest