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 04:14 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Fri afternoon. Icy conditions (max 13°C on Thu night, min -1°C on Fri night). Winds increasing (light winds from the SSE on Thu morning, severe gales from the S by Fri morning).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Tue afternoon. Icy conditions (max 6°C on Sun morning, min -4°C on Sun night). Winds increasing (light winds from the WNW on Mon night, near gales from the WSW by Tue afternoon).

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Fri morning. Freeze-thaw conditions (max 11°C on Fri afternoon, min -5°C on Wed night). Winds increasing (light winds from the SW on Wed night, near gales from the SW by Fri morning).

Days 10–12 Weather Summary

Light rain (total 6mm), mostly falling on Sun night. Freeze-thaw conditions (max 6°C on Mon morning, min -1°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the N by Tue morning).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
10:27AM0.77m
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
4:29AM0.77m
4:38PM0.49m
7:31PM0.54m
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) 
0.2
S
8
0.3
S
8
0.9
SSE
4
1.9
SSE
6
1.5
S
10
1.5
WSW
5
1
S
11
0.4
SSE
10
0.8
SSW
4
1
SW
4
0.9
WSW
4
0.9
W
4
0.9
WNW
4
0.8
NW
4
0.3
ESE
10
0.5
SW
3
1.3
SW
4
0.9
W
4
0.8
WNW
4
0.9
NW
4
0.2
NNW
2
0.1
SW
2
0.5
SW
3
0.8
SSW
4
1.2
SW
4
0.9
WSW
4
0.5
S
9
0.3
SSW
9
0.2
S
8
0.2
S
8
0.2
S
7
0.2
S
7
0.2
ESE
3
0.2
ESE
4
0.2
ESE
4
0.6
N
3
clear
clear
rain showers
light rain
light rain
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
cloud
rain showers
part cloud
clear
clear
clear
clear
part cloud
mod rain
light rain
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
part cloud
cloud
rain showers
clear
clear
rain shwrs
light rain
light rain
some clouds
clear
some clouds
some clouds
clear
some clouds
clear
clear
clear
some clouds
cloudy
rain shwrs
some clouds
clear
clear
clear
clear
some clouds
mod rain
light rain
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
some clouds
cloudy
rain shwrs
 km/h
10
SSE
20
SSE
35
SSE
70
SSE
40
W
60
W
40
WNW
15
WSW
35
SW
45
WSW
40
W
40
WNW
45
NW
40
NNW
15
WNW
35
SW
55
WSW
45
WNW
45
NW
40
NNW
15
NNW
20
SW
30
SW
40
SSW
55
SW
40
WSW
25
WNW
10
NNW
5
N
0
NW
10
SE
15
SSE
10
ESE
5
NNE
10
NW
30
NNW
 mm 
1
4
4
2
7
5
5
1
max°C
5
9
13
13
9
3
1
3
8
6
6
-1
-3
-2
0
4
4
4
-2
-2
-5
1
5
10
9
11
6
3
4
4
4
4
5
6
6
2
Moonrise
6:05
7:03
7:55
8:39
9:16
9:46
10:12
10:35
10:56
11:17
11:40
12:07
Moonset
2:47
3:34
4:30
5:32
6:38
7:45
8:53
10:00
11:09
12:19
1:32
Sunrise
7:01
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:05
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): 12 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest