Off Chilmark Pond, Martha's Vineyard Sea Conditions and Tide Table

Off Chilmark Pond, 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 07:03 AM and sunset is at 04:15 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Fri afternoon. Icy conditions (max 14°C on Fri morning, 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 3mm), 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 11mm), heaviest on Thu night. Freeze-thaw conditions (max 11°C on Fri afternoon, min -5°C on Wed night). Winds increasing (calm on Wed night, near gales from the SW by Thu night).

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Sun night. Freeze-thaw conditions (max 6°C on Mon morning, min -2°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the NNW by Mon night).

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
6:24PM0.73m
6:46AM0.93m
7:06PM0.74m
7:27AM0.93m
7:48PM0.75m
8:07AM0.92m
8:29PM0.75m
8:47AM0.91m
9:11PM0.74m
9:28AM0.88m
9:54PM0.74m
10:12AM0.84m
10:39PM0.75m
10:58AM0.80m
11:29PM0.76m
11:49AM0.77m
00:23AM0.79m
12:45PM0.74m
1:22AM0.83m
1:45PM0.72m
2:22AM0.88m
2:46PM0.73m
3:22AM0.95m
Low Tide
12:38PM0.05m
00:12AM0.02m
1:10PM0.03m
00:46AM0.01m
1:41PM0.02m
1:21AM0.01m
2:12PM0.01m
1:58AM0.01m
2:44PM0.01m
2:36AM0.02m
3:18PM0.02m
3:18AM0.03m
3:56PM0.02m
4:04AM0.04m
4:37PM0.02m
4:57AM0.06m
5:25PM0.02m
5:58AM0.07m
6:19PM0.02m
7:08AM0.07m
7:20PM0.00m
8:25AM0.05m
8:25PM-0.02m
Wave
height (m) 
direction
period (s) 
0.9
SSW
8
1
SSW
7
1.5
S
6
3
S
7
3.5
S
11
3.5
S
11
2.3
SSW
11
1.4
S
10
1.6
S
9
2.3
SSW
8
2.1
SSW
8
1.6
SW
7
1.5
WNW
5
1.2
NW
4
0.4
SE
6
1
SW
4
2.4
SW
7
1.9
SW
8
1.5
WSW
6
1.2
NW
5
0.4
NNW
3
0.2
SSE
5
0.9
SW
4
1.6
SSW
6
3
SSW
9
2.5
SSW
10
1.7
SSW
9
1.1
SSW
9
0.8
SSW
8
0.6
SSW
7
0.5
S
7
0.4
SSW
6
0.4
S
6
0.4
SSE
5
0.4
SSE
5
0.9
NNW
4
clear
clear
rain showers
light rain
light rain
cloud
clear
cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
light rain
rain showers
clear
clear
clear
clear
clear
part cloud
mod rain
light rain
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
light rain
part cloud
cloud
part cloud
clear
clear
rain shwrs
light rain
light rain
cloudy
clear
cloudy
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
light rain
rain shwrs
clear
clear
clear
clear
clear
some clouds
mod rain
light rain
some clouds
some clouds
some clouds
clear
some clouds
cloudy
cloudy
light rain
some clouds
cloudy
some clouds
 km/h
10
SSE
25
SSE
35
S
70
SSE
40
WSW
60
W
40
WNW
20
WSW
40
SW
40
WSW
35
WNW
45
WNW
45
NW
40
NNW
15
WNW
40
SW
55
WSW
45
WNW
40
NW
40
NNW
20
NNW
25
SW
30
SW
40
SSW
55
SW
35
WSW
25
WNW
15
N
5
NNE
0
NW
10
SE
15
SSE
15
ESE
10
NNE
15
NW
35
NNW
 mm 
1
4
4
1
2
8
3
5
max°C
5
9
13
14
9
2
1
3
9
6
6
-1
-3
-2
0
4
4
4
-2
-2
-4
2
6
10
9
11
6
3
3
3
4
5
5
6
6
2
Moonrise
6:05
7:03
7:55
8:40
9:16
9:47
10:12
10:35
10:57
11:18
11:41
12:08
Moonset
2:48
3:36
4:31
5:33
6:39
7:46
8:54
10:01
11:10
12:20
1:33
Sunrise
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:07
7:07
7:07
7:07
7:07
Sunset
4:15
4:15
4:15
4:15
4:16
4:16
4:17
4:17
4:19
4:20
4:20
4:21
Today's sea temperature in Off Chilmark Pond, Martha's Vineyard is
7.2° C
(Statistics for 18 Dec 1981-2005 – mean: 8.7 max: 11.4 min: 6.9°C)
Issued (local time): 12 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest