East Chop, Martha's Vineyard Sea Conditions and Tide Table

East Chop, 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 06:50 AM and sunset is at 06:50 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 5°C on Tue morning, min -3°C on Tue night). Winds decreasing (strong winds from the WSW on Tue morning, calm by Wed afternoon).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Low air temperatures (max 9°C on Sun night, min 3°C on Fri morning). Winds increasing (light winds from the S on Sat morning, near gales from the SW by Sun night).

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Freeze-thaw conditions (max 8°C on Mon morning, min -4°C on Mon night). Winds decreasing (strong winds from the WSW on Tue night, light winds from the SSE by Wed night).

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Thu morning. Freeze-thaw conditions (max 11°C on Thu night, min -3°C on Fri night). Winds decreasing (near gales from the SW on Thu night, calm by Sat afternoon).

Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wed
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
11:17AM0.52m
11:44PM0.50m
11:59AM0.54m
00:21AM0.53m
12:40PM0.55m
00:59AM0.55m
1:23PM0.55m
1:39AM0.57m
2:08PM0.54m
2:22AM0.57m
2:56PM0.52m
3:09AM0.57m
3:50PM0.49m
4:02AM0.55m
4:49PM0.46m
5:02AM0.53m
5:54PM0.45m
6:10AM0.52m
7:04PM0.44m
7:21AM0.51m
8:12PM0.45m
8:30AM0.51m
9:15PM0.47m
9:33AM0.52m
10:10PM0.49m
10:29AM0.53m
10:59PM0.52m
11:19AM0.54m
Low Tide
4:59PM-0.04m
5:16AM-0.04m
5:41PM-0.06m
6:02AM-0.07m
6:23PM-0.08m
6:47AM-0.10m
7:06PM-0.09m
7:33AM-0.12m
7:50PM-0.08m
8:21AM-0.12m
8:37PM-0.06m
9:12AM-0.10m
9:26PM-0.04m
10:06AM-0.08m
10:20PM-0.01m
11:04AM-0.05m
11:19PM0.02m
12:07PM-0.02m
00:23AM0.03m
1:13PM-0.01m
1:30AM0.04m
2:20PM-0.01m
2:37AM0.03m
3:21PM-0.01m
3:39AM0.01m
4:14PM-0.02m
4:34AM-0.02m
5:00PM-0.03m
Wave
height (m) 
direction
period (s) 
1.2
SSE
11
1.2
SSE
11
0.8
SSE
11
0.5
SE
10
0.4
SE
10
0.4
SE
10
0.3
SE
9
0.3
SE
9
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
ESE
9
0.3
E
8
0.3
ESE
8
0.3
ESE
8
0.7
SSW
3
1.1
SSW
4
1.3
SSW
5
0.8
WNW
4
0.9
NNW
4
0.8
NNW
4
0.2
ESE
9
0.6
SW
3
1
SW
4
0.5
W
3
0.2
SSW
6
0.8
ESE
4
1.6
ESE
6
0.9
ESE
7
1
S
10
0.8
S
10
0.9
WNW
4
0.8
NW
4
0.3
S
8
0.2
S
8
0.3
SSW
2
0.5
S
3
0.6
S
4
0.3
SSE
4
0.3
WSW
2
0.2
SSE
4
0.4
S
3
1.1
SW
4
0.5
SSW
8
0.4
SSW
8
0.2
SSW
7
0.2
S
7
part cloud
clear
clear
part cloud
cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
light rain
light rain
light rain
light rain
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
clear
part cloud
light rain
light rain
part cloud
part cloud
part cloud
cloud
some clouds
clear
clear
some clouds
cloudy
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
light rain
light rain
light rain
light rain
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
some clouds
light rain
light rain
some clouds
some clouds
some clouds
cloudy
 km/h
40
W
40
WSW
25
WNW
15
WNW
15
S
5
SSW
10
S
10
S
15
SSW
20
W
15
WSW
15
WSW
10
SW
15
WSW
15
SW
35
SW
45
SW
50
SW
30
NW
35
NNW
35
NNW
5
NW
35
SW
45
WSW
25
WSW
15
SW
30
ESE
40
ESE
40
SSW
25
W
40
WSW
40
NW
35
NNW
15
N
10
SSE
15
SSW
25
SSW
25
SSW
20
SW
20
W
15
SW
25
SSW
40
WSW
25
WNW
15
NW
5
NW
15
WSW
 mm 
2
2
4
1
3
4
4
max°C
5
3
4
-2
-1
-1
0
2
3
3
5
4
6
7
7
8
8
9
8
7
1
-2
0
3
3
5
5
6
9
11
8
8
5
-1
1
1
3
5
6
8
12
10
9
17
13
7
7
Moonrise
6:09
6:31
6:53
7:16
7:43
8:16
8:56
9:47
10:49
11:59
1:14
2:28
3:39
4:48
5:55
7:00
Moonset
5:30
6:42
7:55
9:11
10:29
11:48
1:04
2:12
3:08
3:53
4:27
4:55
5:19
5:40
6:00
Sunrise
6:50
6:48
6:48
6:46
6:43
6:43
6:41
6:39
6:37
6:35
6:33
6:31
6:31
6:28
6:26
6:26
Sunset
6:50
6:51
6:52
6:52
6:54
6:55
6:57
6:58
6:59
7:00
7:00
7:01
7:02
7:04
7:05
7:06
Today's sea temperature in East Chop, Martha's Vineyard is
2.8° C
(Statistics for 17 Mar 1981-2005 – mean: 4.6 max: 6.3 min: 3.0°C)
Issued (local time): 7 am Tuesday 17 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest