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 05:43 AM and sunset is at 07:37 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Cool air temperatures (max 12°C on Fri afternoon, min 7°C on Wed morning). Winds increasing (calm on Thu morning, fresh winds from the WSW by Fri afternoon).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Sun night, min 7°C on Sat night). Winds increasing (light winds from the NW on Sat night, strong winds from the WSW by Sun afternoon).

Days 7–9 Weather Summary

Moderate rain (total 13mm), heaviest on Tue night. Very mild (max 14°C on Thu night, min 9°C on Wed afternoon). Winds decreasing (strong winds from the SSW on Tue afternoon, calm by Wed morning).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 15°C on Fri afternoon, min 7°C on Sun night). Winds decreasing (strong winds from the SW on Sat afternoon, light winds from the WNW by Sat night).

Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thu
14
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
8:11AM0.57m
8:31PM0.69m
8:51AM0.58m
9:10PM0.71m
9:30AM0.58m
9:49PM0.71m
10:08AM0.57m
10:27PM0.70m
10:47AM0.56m
11:05PM0.68m
11:27AM0.54m
11:45PM0.65m
12:08PM0.52m
00:26AM0.62m
12:52PM0.50m
1:10AM0.58m
1:40PM0.48m
1:58AM0.55m
2:32PM0.48m
2:52AM0.53m
3:29PM0.49m
3:50AM0.52m
4:27PM0.53m
4:48AM0.53m
5:24PM0.58m
5:46AM0.55m
6:18PM0.65m
6:41AM0.58m
7:10PM0.72m
Low Tide
2:56PM-0.01m
3:35AM-0.04m
3:32PM-0.01m
4:14AM-0.03m
4:07PM0.00m
4:51AM-0.01m
4:39PM0.02m
5:27AM0.02m
5:07PM0.05m
6:02AM0.05m
5:32PM0.08m
6:37AM0.08m
5:53PM0.12m
7:10AM0.11m
6:16PM0.14m
7:45AM0.14m
6:51PM0.17m
8:30AM0.15m
7:48PM0.19m
9:36AM0.16m
9:46PM0.19m
10:42AM0.14m
11:23PM0.16m
11:36AM0.11m
00:24AM0.11m
12:24PM0.08m
1:16AM0.05m
1:10PM0.03m
Wave
height (m) 
direction
period (s) 
0.5
ENE
5
0.4
E
4
0.3
SE
11
0.3
SE
10
0.3
SE
10
0.3
SSW
3
0.3
SSW
4
0.6
SW
4
0.4
SSW
4
0.3
S
3
0.5
SSW
3
0.3
SSE
6
0.3
SSW
3
1.1
SW
4
0.4
SW
4
0.5
SSW
4
0.7
SW
4
0.8
SSW
4
1.6
SSW
6
1.8
SSW
6
1.3
SSW
6
0.5
S
8
0.4
SSW
8
0.3
SSW
7
0.6
S
4
0.7
S
4
0.8
SSW
5
0.7
SW
4
0.6
SW
4
0.5
SW
4
0.6
SW
3
0.8
SW
4
0.4
SW
4
0.4
SW
4
0.7
SW
4
0.5
SW
4
0.5
WSW
3
0.9
SW
4
0.2
W
3
0.5
NE
3
0.6
NE
4
0.4
ENE
3
0.4
ENE
3
0.4
ENE
3
0.1
SW
3
0.1
S
7
0.2
SSW
3
part cloud
part cloud
light rain
light rain
part cloud
part cloud
clear
part cloud
clear
part cloud
cloud
clear
clear
part cloud
clear
clear
clear
clear
cloud
part cloud
light rain
light rain
rain showers
cloud
light rain
cloud
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
some clouds
some clouds
light rain
light rain
some clouds
some clouds
clear
some clouds
clear
some clouds
cloudy
clear
clear
some clouds
clear
clear
clear
clear
cloudy
some clouds
light rain
light rain
rain shwrs
cloudy
light rain
cloudy
rain shwrs
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
 km/h
25
NNE
15
E
10
SSE
5
SW
10
WSW
15
WNW
20
WSW
20
W
25
WNW
15
SW
25
SSW
10
NW
20
W
40
WSW
20
W
25
WSW
30
SW
30
SW
45
SSW
50
SSW
40
SW
10
NNE
10
SE
15
S
30
S
30
S
20
SW
25
W
25
W
25
W
30
WSW
30
WSW
20
WSW
20
W
30
W
25
WNW
25
WSW
30
WSW
15
NNE
25
NE
25
NE
20
NE
20
NE
20
E
10
NW
5
WSW
10
SSE
 mm 
1
1
5
1
2
2
3
max°C
8
11
10
10
10
11
11
12
12
9
10
10
10
10
11
10
11
11
13
13
13
11
10
11
13
13
14
12
15
14
11
12
11
12
14
14
10
13
13
10
10
7
9
10
9
14
13
Moonrise
5:55
6:59
8:04
9:08
10:10
11:07
11:57
12:40
1:15
1:44
2:10
2:33
2:54
3:16
3:40
Moonset
4:26
4:47
5:11
5:38
6:11
6:51
7:39
8:34
9:34
10:39
11:45
12:51
1:59
3:08
4:20
5:36
Sunrise
5:43
5:41
5:39
5:39
5:37
5:35
5:35
5:33
5:31
5:31
5:30
5:28
5:28
5:26
5:26
5:24
Sunset
7:37
7:37
7:38
7:39
7:40
7:42
7:44
7:45
7:45
7:46
7:47
7:49
7:50
7:51
7:52
7:52
Today's sea temperature in Off Lake Tashmoo, Martha's Vineyard is
9.3° C
(Statistics for 29 Apr 1981-2005 – mean: 8.0 max: 9.8 min: 6.2°C)
Issued (local time): 1 am Wednesday 29 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest