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 07:07 AM and sunset is at 04:17 PM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 5°C on Thu morning, min -8°C on Thu night). Winds decreasing (strong winds from the NNW on Thu afternoon, calm by Fri night).

Days 4–6 Weather Summary

Moderate rain (total 18mm), heaviest on Sun night. Icy conditions (max 8°C on Mon morning, min -4°C on Sat night). Winds increasing (light winds from the W on Sun afternoon, strong winds from the W by Mon night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 7°C on Thu night, min -7°C on Fri afternoon). Winds decreasing (strong winds from the W on Tue night, moderate winds from the W by Wed afternoon).

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Freeze-thaw conditions (max 7°C on Sun night, min -9°C on Fri night). Winds increasing (light winds from the WNW on Sat night, fresh winds from the WSW by Sun night).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
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
9:26AM0.79m
9:49PM0.66m
10:15AM0.76m
Low Tide
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
4:20PM-0.12m
4:27AM-0.11m
5:07PM-0.10m
Wave
height (m) 
direction
period (s) 
1
SW
4
0.8
WSW
4
0.8
NNW
4
0.4
NNW
3
0.2
ENE
4
0.1
E
2
0.4
E
5
0.4
NNE
3
0.2
ENE
4
0.3
SW
4
0.2
SSW
4
0.6
SW
4
1.1
SSW
5
1.1
SW
6
1.4
WSW
5
1.4
WSW
5
1.4
WSW
5
1
W
4
0.7
W
4
0.4
WSW
3
1
SW
4
1.1
SW
4
1
SW
4
0.9
SSW
5
0.9
WNW
4
0.7
NW
3
0.4
NW
3
0.5
NW
3
0.7
WNW
3
0.4
NW
3
0.1
S
2
0.3
SW
2
0.8
SSW
4
0.9
SW
4
0.8
SSW
5
cloud
clear
clear
part cloud
cloud
light snow
cloud
part cloud
clear
clear
part cloud
mod rain
mod rain
light rain
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
cloud
light rain
part cloud
part cloud
cloudy
clear
clear
some clouds
cloudy
light snow
cloudy
some clouds
clear
clear
some clouds
mod rain
mod rain
light rain
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
some clouds
cloudy
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
some clouds
some clouds
 km/h
40
WSW
30
NW
35
NNW
25
N
15
NNE
10
NE
20
NE
25
N
15
NW
15
NW
15
W
25
WSW
35
SW
35
WSW
50
W
50
W
50
W
40
W
30
W
20
W
40
WSW
35
WSW
35
SW
30
SW
40
NW
30
NW
20
NW
30
NW
30
WNW
20
NW
10
WSW
20
SW
30
SSW
30
WSW
25
WSW
 mm 
10
6
2
4
max°C
5
5
-4
-6
-4
-3
-1
-2
-3
2
4
7
8
8
3
-1
-1
-1
-1
0
4
6
6
7
-2
-4
-8
-4
-3
-6
-3
1
7
5
5
Moonrise
10:35
10:57
11:18
11:41
12:07
12:40
1:21
2:15
3:22
4:38
5:57
7:14
Moonset
10:01
11:09
12:19
1:33
2:51
4:11
5:30
6:41
7:40
8:25
9:00
Sunrise
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
Sunset
4:17
4:17
4:19
4:20
4:20
4:21
4:22
4:22
4:23
4:24
4:25
4:27
Today's sea temperature in Off Lake Tashmoo, Martha's Vineyard is
5.7° C
(Statistics for 25 Dec 1981-2005 – mean: 7.8 max: 9.7 min: 5.7°C)
Issued (local time): 12 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest