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 3°C on Sun afternoon, min -8°C on Thu night). Winds decreasing (strong winds from the NNW on Thu night, light winds from the ENE by Fri night).

Days 4–6 Weather Summary

Heavy rain (total 21mm), heaviest during Sun night. Icy conditions (max 10°C on Mon afternoon, min -2°C on Tue night). Winds increasing (light winds from the S on Sun night, gales from the W by Mon night).

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 1°C on Wed night, min -5°C on Thu night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Sun night, min -8°C on Tue afternoon). Winds increasing (light winds from the W on Sun morning, strong winds from the NNW by Tue night).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
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
10:38PM0.66m
11:03AM0.71m
Low Tide
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
5:19AM-0.08m
5:54PM-0.06m
Wave
height (m) 
direction
period (s) 
0.5
N
3
0.2
ENE
3
0.2
E
3
0.5
E
5
0.5
NNE
3
0.3
NE
4
0.3
WSW
4
0.2
SSW
4
0.6
WSW
4
0.6
S
4
1.2
SSW
6
1.8
WSW
5
1.9
WSW
5
1.8
WSW
5
1.5
WSW
5
1.3
WSW
4
0.9
WSW
4
0.7
W
4
0.6
WSW
4
0.7
W
3
0.7
W
4
0.6
W
3
0.5
W
3
0.4
WNW
3
0.5
WNW
3
0.5
W
3
0.4
NW
3
0.1
W
3
0.3
SW
2
0.8
SW
4
1.1
SW
4
0.7
W
3
0.6
NW
3
0.8
N
4
0.8
N
4
part cloud
cloud
light snow
cloud
part cloud
clear
clear
part cloud
heavy rain
light rain
light rain
rain showers
part cloud
part cloud
part cloud
cloud
part cloud
light snow
cloud
part cloud
clear
clear
part cloud
clear
clear
cloud
clear
clear
clear
cloud
part cloud
clear
clear
part cloud
clear
some clouds
cloudy
light snow
cloudy
some clouds
clear
clear
some clouds
heavy rain
light rain
light rain
rain shwrs
some clouds
some clouds
some clouds
cloudy
some clouds
light snow
cloudy
some clouds
clear
clear
some clouds
clear
clear
cloudy
clear
clear
clear
cloudy
some clouds
clear
clear
some clouds
clear
 km/h
25
N
15
NNE
15
NE
25
NE
25
N
15
NW
20
WNW
15
W
20
WSW
20
S
40
SW
60
W
60
W
60
W
50
W
45
W
35
W
30
W
25
NW
30
WNW
30
W
25
W
25
WNW
25
WNW
25
WNW
25
WNW
25
NW
10
W
20
SW
30
WSW
35
WSW
30
WNW
35
NNW
40
N
35
NNW
 mm 
12
5
3
1
max°C
-6
-5
-3
-1
-3
-4
2
3
6
9
10
5
-1
-1
-1
1
1
1
-2
-2
-3
-3
-2
-3
-3
-2
-4
-5
-1
4
4
2
-2
-7
-6
Moonrise
10:57
11:18
11:41
12:07
12:40
1:21
2:15
3:22
4:38
5:57
7:14
8:27
Moonset
11:09
12:19
1:33
2:51
4:11
5:30
6:41
7:40
8:25
9:00
9:28
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
4:19
4:20
4:20
4:21
4:22
4:22
4:23
4:24
4:25
4:27
4:28
Today's sea temperature in Off Lake Tashmoo, Martha's Vineyard is
5.5° C
(Statistics for 26 Dec 1981-2005 – mean: 7.7 max: 9.7 min: 5.7°C)
Issued (local time): 12 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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