Rainsford Island, Nantasket Roads Sea Conditions and Tide Table

Rainsford Island, Nantasket Roads 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 06:46 PM.

Days 1–4 Weather Summary

Light rain (total 9mm), mostly falling on Mon morning. Icy conditions (max 11°C on Mon morning, min -1°C on Sat night). Winds decreasing (fresh winds from the SSW on Fri night, calm by Sun morning).

Days 5–7 Weather Summary

Moderate rain (total 19mm), heaviest on Mon night. Icy conditions (max 16°C on Mon night, min -4°C on Tue night). Winds decreasing (strong winds from the S on Mon night, calm by Wed night).

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Fri night. Freeze-thaw conditions (max 10°C on Fri afternoon, min -4°C on Sat morning). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 7°C on Sun afternoon, min -6°C on Tue morning). Winds decreasing (fresh winds from the NW on Tue morning, light winds from the NE by Wed morning).

Fri
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
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
night
Wave Height Map
High Tide
8:12PM2.22m
8:23AM2.58m
9:07PM2.32m
9:17AM2.69m
9:55PM2.47m
10:05AM2.80m
10:38PM2.64m
10:50AM2.93m
11:18PM2.83m
11:33AM3.02m
11:57PM3.00m
12:16PM3.09m
00:36AM3.15m
1:00PM3.10m
1:17AM3.25m
1:45PM3.06m
2:00AM3.29m
2:34PM2.97m
2:47AM3.26m
3:25PM2.83m
3:39AM3.18m
4:22PM2.68m
4:37AM3.06m
5:25PM2.55m
5:41AM2.94m
6:34PM2.48m
6:51AM2.87m
7:45PM2.50m
Low Tide
1:57PM0.49m
2:06AM0.65m
2:53PM0.40m
3:01AM0.54m
3:42PM0.27m
3:52AM0.38m
4:25PM0.13m
4:39AM0.20m
5:07PM-0.00m
5:23AM0.02m
5:47PM-0.11m
6:07AM-0.15m
6:28PM-0.18m
6:51AM-0.28m
7:10PM-0.20m
7:37AM-0.35m
7:53PM-0.16m
8:25AM-0.35m
8:40PM-0.08m
9:16AM-0.28m
9:29PM0.05m
10:11AM-0.16m
10:25PM0.20m
11:11AM-0.02m
11:26PM0.33m
12:17PM0.09m
00:33AM0.40m
1:25PM0.14m
Wave
height (m) 
direction
period (s) 
0.4
SE
6
1.3
SSE
5
0.8
WSW
4
1
W
4
0.9
WNW
4
0.3
N
4
0.4
SE
2
0.6
ESE
4
1.4
ESE
6
1.4
SE
6
2.3
SSE
6
1.1
ESE
10
0.9
ESE
11
1
W
4
0.6
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
ESE
9
0.5
ESE
9
0.4
ESE
8
0.3
ESE
8
0.3
ESE
8
0.9
NNW
4
1.2
N
5
1.1
NNW
4
0.8
E
10
0.5
E
10
0.3
E
10
0.6
WNW
3
0.9
NW
4
1.4
NNW
5
1.6
N
5
1.5
NNW
5
1.6
NNW
5
1.1
N
5
0.8
NE
7
0.7
NE
7
1
E
4
2.5
E
8
2
E
9
1.5
E
9
1.1
E
9
0.9
E
9
0.5
E
9
0.4
ENE
10
0.4
ENE
10
0.5
E
9
cloud
rain showers
part cloud
part cloud
clear
part cloud
part cloud
part cloud
mod rain
light rain
heavy rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
rain showers
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
light snow
mod snow
light rain
snow showers
part cloud
part cloud
part cloud
part cloud
part cloud
light snow
cloudy
rain shwrs
some clouds
some clouds
clear
some clouds
some clouds
some clouds
mod rain
light rain
heavy rain
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
rain shwrs
clear
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
light snow
mod snow
light rain
snow shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
light snow
 km/h
15
SSW
35
SSW
30
WSW
30
W
25
WNW
5
ENE
20
SE
15
SE
15
S
30
S
45
S
25
WSW
25
WSW
25
W
15
W
10
W
10
SW
15
S
20
S
10
S
15
SW
10
SW
25
NW
25
NW
25
NW
15
W
10
WSW
15
W
15
W
25
NW
30
NW
30
NW
35
NW
35
NW
20
NNW
10
NE
15
ESE
30
ESE
35
E
25
SW
25
WNW
25
WNW
20
WNW
10
W
5
NE
15
ENE
5
SE
 mm 
1
8
4
15
4
11
1
max°C
4
7
6
6
2
1
4
5
11
15
16
6
6
2
-1
4
3
3
6
3
6
10
5
-1
3
2
3
7
6
4
6
1
-4
1
-2
-2
0
0
4
4
1
1
3
1
2
3
2
Moonrise
4:51
5:22
5:48
6:11
6:33
6:54
7:17
7:43
8:14
8:54
9:44
10:46
11:57
1:12
2:27
Moonset
2:00
3:10
4:20
5:31
6:44
7:57
9:14
10:33
11:53
1:10
2:18
3:14
3:57
4:31
Sunrise
6:58
6:56
6:54
6:52
6:50
6:48
6:48
6:46
6:43
6:41
6:41
6:39
6:37
6:35
6:33
Sunset
6:46
6:47
6:49
6:50
6:52
6:52
6:53
6:54
6:55
6:57
6:58
7:00
7:00
7:01
7:02
7:04
Today's sea temperature in Rainsford Island, Nantasket Roads is
3.5° C
(Statistics for 13 Mar 1981-2005 – mean: 3.4 max: 4.6 min: 1.5°C)
Issued (local time): 1 pm Friday 13 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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