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

West 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 — and sunset is at 08:17 PM.

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Tue afternoon. Warm air temperatures (max 23°C on Thu afternoon, min 17°C on Tue afternoon). Winds increasing (light winds from the S on Wed night, fresh winds from the WSW by Fri morning).

Days 5–7 Weather Summary

Some drizzle, heaviest during Sat night. Warm air temperatures (max 24°C on Sat afternoon, min 20°C on Fri night). Winds decreasing (fresh winds from the W on Fri afternoon, light winds from the SE by Sun night).

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Wed night. Warm (max 27°C on Tue afternoon, min 17°C on Thu morning). Mainly fresh winds.

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Sat night. Warm (max 28°C on Sun afternoon, min 15°C on Thu night). Mainly fresh winds.

Tue
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sun
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
5:00PM0.41m
5:09AM0.42m
5:49PM0.42m
6:07AM0.42m
6:40PM0.44m
7:07AM0.41m
7:34PM0.46m
8:08AM0.41m
8:29PM0.48m
9:09AM0.42m
9:24PM0.50m
10:08AM0.42m
10:20PM0.52m
11:06AM0.43m
11:15PM0.52m
12:01PM0.44m
00:09AM0.52m
12:55PM0.44m
1:03AM0.52m
1:47PM0.44m
1:56AM0.50m
2:39PM0.44m
2:48AM0.48m
Low Tide
10:30PM0.02m
10:58AM-0.03m
11:25PM0.00m
11:50AM-0.02m
00:23AM-0.01m
12:44PM-0.02m
1:23AM-0.02m
1:40PM-0.02m
2:23AM-0.04m
2:36PM-0.02m
3:21AM-0.06m
3:32PM-0.02m
4:18AM-0.07m
4:27PM-0.02m
5:13AM-0.08m
5:21PM-0.02m
6:06AM-0.08m
6:14PM-0.02m
6:57AM-0.07m
7:06PM-0.01m
7:46AM-0.06m
7:57PM0.00m
8:34AM-0.04m
Wave
height (m) 
direction
period (s) 
0.4
ESE
6.0
0.4
ESE
7.0
0.4
SE
7.0
0.4
SE
7.0
0.2
ESE
7.0
0.3
ESE
7.0
0.5
SW
3.0
0.5
SW
4.0
0.6
SW
3.0
0.6
W
3.0
0.3
S
8.0
0.4
WSW
2.0
0.5
SW
3.0
0.5
W
3.0
0.2
E
9.0
0.2
E
8.0
0.2
E
8.0
0.2
E
8.0
0.3
ESE
12.0
0.3
ESE
8.0
0.4
WSW
3.0
0.6
SSW
3.0
0.4
SW
3.0
0.4
WSW
3.0
0.5
SSW
3.0
0.4
SW
3.0
0.3
S
5.0
0.5
E
4.0
0.5
E
4.0
0.7
E
4.0
0.5
E
4.0
0.3
ESE
4.0
0.6
SSW
3.0
0.7
SW
4.0
0.6
WSW
3.0
0.4
SSW
6.0
rain showers
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
clear
clear
clear
part cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
rain showers
part cloud
rain shwrs
some clouds
rain shwrs
some clouds
some clouds
some clouds
some clouds
rain shwrs
some clouds
clear
clear
clear
some clouds
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
rain shwrs
some clouds
 km/h
15
SE
15
SSE
15
SSW
15
SW
10
SW
20
WSW
25
SW
15
SW
30
WSW
25
WNW
15
WNW
20
WSW
30
WSW
20
W
10
WSW
10
SE
10
SE
10
SSE
15
S
20
SW
25
WSW
30
SW
25
SW
20
WSW
25
SW
25
SW
20
NE
20
NE
20
E
25
ESE
15
SE
15
SSW
25
SW
30
SW
25
WSW
20
WSW
 mm 
1
1
1
1
3
2
2
max°C
18
19
19
22
21
21
23
21
20
22
23
22
24
22
23
24
23
23
23
23
24
27
22
25
27
21
21
19
17
16
17
20
22
22
21
25
Moonrise
12:33
12:55
1:18
1:44
2:15
2:55
3:45
4:48
6:00
7:16
8:30
9:40
Moonset
11:23
12:34
1:46
3:02
4:20
5:41
7:00
8:12
9:11
9:57
10:32
11:00
11:23
Sunrise
5:07
5:07
5:07
5:07
5:07
5:09
5:09
5:09
5:09
5:09
5:09
5:11
Sunset
8:17
8:17
8:19
8:19
8:19
8:19
8:19
8:20
8:20
8:20
8:20
8:20
Today's sea temperature in West Chop, Martha's Vineyard is 16.4 °C (Statistics for 17 Jun 1981-2005 – mean: 15.8 max: 17.7 min: 13.8°C)
Issued (local time): 1 pm Tuesday 17 Jun 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest