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 04:13 PM.

Days 1–4 Weather Summary

Moderate rain (total 12mm), heaviest on Fri afternoon. Icy conditions (max 12°C on Thu night, min -2°C on Fri night). Winds increasing (light winds from the W on Wed night, near gales from the WSW by Fri afternoon).

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 8°C on Sat night, min -5°C on Mon night). Winds decreasing (strong winds from the SW on Sat night, light winds from the WNW by Mon night).

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Tue afternoon. Freeze-thaw conditions (max 5°C on Thu afternoon, min -4°C on Wed night). Winds decreasing (strong winds from the WSW on Tue afternoon, calm by Wed night).

Days 11–13 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Fri afternoon, min -6°C on Sun night). Winds decreasing (fresh winds from the NW on Sat night, calm by Mon morning).

Wed
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
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
4:29AM0.77m
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
11:47PM0.11m
12:36PM0.04m
Wave
height (m) 
direction
period (s) 
0.8
SW
4
0.5
W
3
0.2
S
8
0.3
S
8
0.9
SSE
4
1.4
SSE
5
1.1
S
10
1.2
WSW
4
0.7
SSE
10
0.3
SSE
10
0.6
SSW
3
1
SW
4
0.9
WSW
4
1
W
4
0.9
WNW
4
0.8
WNW
4
0.5
NW
3
0.2
E
10
0.6
SW
4
0.7
W
4
0.6
WNW
3
0.6
NW
3
0.2
N
2
0.2
SSW
2
0.2
S
3
0.3
N
2
0.4
NE
3
0.3
ENE
4
0.4
ENE
3
0.4
E
3
0.3
E
4
0.6
NW
3
0.6
NW
3
0.5
NW
3
0.3
NNW
2
0.1
E
4
clear
clear
clear
clear
light rain
mod rain
rain showers
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
light rain
clear
clear
clear
part cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
light snow
light snow
clear
clear
part cloud
part cloud
cloud
clear
clear
clear
clear
light rain
mod rain
rain shwrs
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
light rain
clear
clear
clear
some clouds
cloudy
light rain
light rain
cloudy
some clouds
some clouds
light snow
light snow
clear
clear
some clouds
some clouds
cloudy
 km/h
40
WSW
25
NW
10
SE
20
S
35
S
50
S
40
SW
55
W
30
WNW
15
SW
35
SSW
45
WSW
45
WSW
45
WNW
40
WNW
40
NW
25
NW
20
WSW
40
SW
35
W
35
NW
35
NW
15
NNW
20
SW
20
SSW
20
N
15
NE
15
NE
20
ENE
20
E
10
ESE
35
NW
30
NW
25
NW
15
NNW
5
NE
 mm 
1
6
5
1
2
1
max°C
9
5
3
8
12
12
8
2
0
2
8
7
6
0
-2
-1
-4
3
4
4
2
0
-2
2
5
3
2
2
1
1
2
1
-2
-1
-4
-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
4:13
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): 6 pm Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest