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 07:05 AM and sunset is at 04:15 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Tue night. Icy conditions (max 5°C on Tue night, min -9°C on Thu night). Winds increasing (light winds from the WNW on Wed night, strong winds from the NNW by Thu afternoon).

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Sun night. Icy conditions (max 8°C on Sun night, min -8°C on Fri morning). Winds increasing (light winds from the NW on Sat night, fresh winds from the S by Sun night).

Days 7–9 Weather Summary

Mostly dry. Temperatures will be below freezing (max 0°C on Wed afternoon, min -5°C on Tue night). Winds decreasing (near gales from the W on Mon night, light winds from the WNW by Wed night).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 9°C on Sat night, min -2°C on Thu morning). Winds decreasing (fresh winds from the WSW on Thu afternoon, calm by Fri night).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
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
10:59AM0.64m
11:23PM0.55m
11:42AM0.62m
00:08AM0.55m
12:28PM0.59m
00:58AM0.56m
1:18PM0.57m
1:52AM0.58m
2:13PM0.55m
2:49AM0.60m
3:12PM0.53m
3:50AM0.64m
4:14PM0.53m
4:51AM0.68m
5:15PM0.54m
5:51AM0.73m
6:15PM0.57m
6:48AM0.76m
7:12PM0.60m
7:43AM0.79m
8:07PM0.63m
8:36AM0.80m
8:59PM0.65m
Low Tide
5:31PM0.05m
5:10AM0.07m
6:00PM0.06m
5:53AM0.08m
6:34PM0.06m
6:49AM0.09m
7:19PM0.06m
8:03AM0.09m
8:17PM0.05m
9:30AM0.09m
9:27PM0.04m
10:49AM0.06m
10:39PM0.02m
11:57AM0.02m
11:46PM-0.02m
12:56PM-0.03m
00:49AM-0.05m
1:51PM-0.07m
1:46AM-0.09m
2:42PM-0.10m
2:41AM-0.11m
3:32PM-0.12m
3:34AM-0.12m
Wave
height (m) 
direction
period (s) 
0.3
SW
4
0.2
SSW
4
0.5
SW
3
1
WNW
4
0.7
N
4
0.2
SSE
8
0.9
SW
4
0.8
WSW
4
1
NNW
4
0.5
N
3
0.3
NNE
3
0.2
ENE
3
0.4
ENE
4
0.4
E
5
0.1
SE
13
0.2
SSW
4
0.4
WSW
3
1.2
SSW
5
1
W
4
1.2
W
4
1.7
WSW
5
1.2
W
4
1.2
W
4
0.8
WNW
4
0.5
W
3
0.3
WNW
3
0.2
WNW
2
0.5
W
3
1
WSW
4
0.9
WSW
4
0.5
W
3
0.3
SW
6
0.1
SW
6
0.1
S
2
0.3
SSW
3
0.5
SSW
4
cloud
light rain
rain showers
clear
cloud
part cloud
light rain
rain showers
clear
part cloud
part cloud
cloud
part cloud
clear
clear
cloud
light rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloudy
light rain
rain shwrs
clear
cloudy
some clouds
light rain
rain shwrs
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
cloudy
light rain
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
 km/h
15
W
15
E
30
W
40
NW
30
NNE
10
WNW
35
SW
30
WNW
40
NNW
30
N
20
NNE
15
N
25
NNE
20
NNE
15
NW
20
WSW
20
SW
40
SSW
40
WNW
45
W
55
W
45
W
50
WNW
35
WNW
25
WNW
15
WNW
15
WNW
30
W
40
WSW
35
W
25
W
15
NW
0
NE
15
SSE
20
SSW
25
SSW
 mm 
2
5
1
1
2
4
max°C
4
3
5
4
2
3
5
3
-3
-6
-5
-2
-2
-3
-3
1
4
8
-1
-2
-3
-2
-1
-3
-1
0
-3
0
2
2
4
4
3
5
7
9
Moonrise
9:47
10:12
10:35
10:57
11:18
11:41
12:07
12:40
1:21
2:15
3:22
4:38
Moonset
7:46
8:53
10:01
11:09
12:19
1:33
2:51
4:11
5:30
6:41
7:40
Sunrise
7:05
7:05
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
Sunset
4:15
4:16
4:17
4:17
4:19
4:20
4:20
4:21
4:22
4:22
4:23
4:24
Today's sea temperature in Off Lake Tashmoo, Martha's Vineyard is
6.1° C
(Statistics for 23 Dec 1981-2005 – mean: 7.9 max: 10.0 min: 6.6°C)
Issued (local time): 12 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest