Off Lake Tashmoo, Martha's Vineyard Sea Conditions and Tide Table

Off Lake Tashmoo, 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 04:12 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 7°C on Sat afternoon, min -6°C on Mon morning). Winds increasing (light winds from the WSW on Sun morning, strong winds from the NW by Sun night).

Days 5–7 Weather Summary

Light rain (total 4mm), mostly falling on Wed night. Icy conditions (max 10°C on Wed afternoon, min 0°C on Tue afternoon). Winds decreasing (near gales from the SW on Wed afternoon, light winds from the NNW by Fri morning).

Days 8–10 Weather Summary

Mild at first with light rain (total 8mm) on Sat night followed by colder weather and light fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 3°C on Fri afternoon, min -6°C on Sun night). Winds decreasing (gales from the N on Sat night, light winds from the N by Mon morning).

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 8°C on Thu afternoon, min -8°C on Mon night). Winds decreasing (strong winds from the WSW on Wed morning, calm by Thu morning).

Sat
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
10:05PM0.65m
10:33AM0.79m
10:57PM0.63m
11:24AM0.74m
11:51PM0.60m
12:17PM0.67m
00:45AM0.58m
1:11PM0.61m
1:42AM0.55m
2:05PM0.55m
2:39AM0.54m
3:01PM0.51m
3:36AM0.54m
3:56PM0.48m
4:31AM0.55m
4:48PM0.47m
5:21AM0.57m
5:37PM0.47m
6:08AM0.60m
6:23PM0.48m
6:52AM0.62m
7:08PM0.50m
7:34AM0.64m
Low Tide
4:35PM-0.10m
4:33AM-0.08m
5:28PM-0.07m
5:31AM-0.05m
6:24PM-0.03m
6:33AM-0.00m
7:22PM0.00m
7:40AM0.04m
8:21PM0.03m
8:50AM0.07m
9:20PM0.06m
9:57AM0.08m
10:16PM0.07m
10:58AM0.09m
11:08PM0.07m
11:53AM0.08m
11:56PM0.06m
12:42PM0.07m
00:39AM0.05m
1:26PM0.05m
1:19AM0.05m
2:07PM0.04m
1:56AM0.04m
Wave
height (m) 
direction
period (s) 
0.3
SSW
4
0.4
SW
4
0.2
S
8
0.2
SSE
8
0.8
WSW
4
1
NNW
4
0.6
N
4
0.3
NNW
2
0.1
S
2
0.5
SW
3
1.5
SSW
5
1.1
SW
4
1.9
SSW
6
1.4
SW
6
0.8
WSW
5
0.5
S
9
0.5
S
9
0.3
SSW
8
0.3
S
8
0.3
S
7
0.4
SE
5
0.7
ENE
4
1.3
ENE
5
1.3
NNW
5
1.1
WNW
4
0.7
SW
5
0.2
S
9
0.3
E
3
0.8
NNW
4
0.6
NW
3
0.5
WNW
3
0.4
W
3
1.1
SW
4
1.1
SW
5
0.8
WSW
4
0.3
SSW
6
cloud
clear
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
clear
cloud
cloud
cloud
cloud
light snow
light rain
light rain
heavy snow
light snow
clear
clear
cloud
cloud
clear
clear
clear
part cloud
clear
cloud
cloud
cloud
cloudy
clear
some clouds
some clouds
clear
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
clear
cloudy
cloudy
cloudy
cloudy
light snow
light rain
light rain
heavy snow
light snow
clear
clear
cloudy
cloudy
clear
clear
clear
some clouds
clear
cloudy
cloudy
cloudy
 km/h
15
WSW
20
NW
10
NW
15
SW
35
W
40
NNW
25
N
20
N
10
SW
25
SW
50
WSW
35
SW
50
SW
45
WSW
30
WNW
15
WNW
20
WNW
10
NNW
15
NNE
20
E
20
ENE
25
ENE
45
NE
50
NW
40
WNW
30
WNW
10
N
20
N
35
NNW
25
NW
25
WNW
20
W
40
WSW
40
WSW
30
W
5
S
 mm 
4
2
2
4
max°C
7
3
2
5
4
-4
-3
-5
-1
3
8
9
10
8
3
3
2
3
3
3
3
3
2
-1
-3
-4
-3
-3
-5
-5
-4
2
4
5
4
5
Moonrise
5:50
7:08
8:24
9:37
10:45
11:50
12:53
1:55
2:57
4:00
5:03
6:05
Moonset
9:55
10:34
11:04
11:28
11:50
12:09
12:28
12:48
1:11
1:37
2:09
2:47
Sunrise
6:54
6:56
6:56
6:56
6:58
6:58
7:00
7:01
7:01
7:01
7:03
7:03
Sunset
4:12
4:12
4:12
4:12
4:12
4:12
4:12
4:13
4:13
4:13
4:13
4:14
Today's sea temperature in Off Lake Tashmoo, Martha's Vineyard is
8.5° C
(Statistics for 06 Dec 1981-2005 – mean: 9.7 max: 12.1 min: 8.0°C)
Issued (local time): 6 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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