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 07:36 PM.

Days 1–4 Weather Summary

Light rain (total 6mm), mostly falling on Sat morning. Warm air temperatures (max 25°C on Mon morning, min 16°C on Sat afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Mon afternoon, min 17°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 30°C on Thu afternoon, min 19°C on Sat morning). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 44mm), heaviest during Tue afternoon. Warm (max 30°C on Sun afternoon, min 16°C on Tue afternoon). Wind will be generally light.

Days 14–17 Weather Summary

Mostly dry. Warm (max 23°C on Thu afternoon, min 14°C on Sat morning). Wind will be generally light.

Fri
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
6:53PM2.63m
7:39AM2.27m
7:51PM2.63m
8:38AM2.28m
8:47PM2.67m
9:31AM2.35m
9:39PM2.74m
10:18AM2.44m
10:25PM2.83m
11:00AM2.55m
11:08PM2.90m
11:39AM2.67m
11:47PM2.97m
12:15PM2.78m
00:26AM3.00m
12:51PM2.89m
1:06AM3.01m
1:27PM2.98m
1:46AM2.98m
2:06PM3.04m
2:30AM2.92m
2:47PM3.08m
3:16AM2.83m
3:33PM3.08m
4:08AM2.72m
4:24PM3.05m
5:06AM2.61m
5:22PM3.01m
Low Tide
12:34PM0.65m
1:26AM0.48m
1:31PM0.69m
2:26AM0.47m
2:28PM0.66m
3:20AM0.41m
3:21PM0.59m
4:07AM0.32m
4:09PM0.49m
4:48AM0.22m
4:54PM0.37m
5:27AM0.13m
5:35PM0.26m
6:04AM0.05m
6:17PM0.15m
6:41AM-0.00m
6:57PM0.06m
7:19AM-0.03m
7:39PM-0.01m
7:58AM-0.02m
8:23PM-0.05m
8:40AM0.03m
9:09PM-0.05m
9:25AM0.11m
10:00PM-0.01m
10:14AM0.21m
10:57PM0.05m
11:10AM0.31m
Wave
Height (m)
Direction
Period (s)
0.7
ENE
4
0.7
ENE
4
1.1
E
5
0.9
ENE
5
0.5
ENE
5
0.4
E
5
0.4
E
12
0.3
E
12
0.4
ESE
7
0.7
S
4
0.4
E
11
0.3
E
11
0.4
E
11
0.4
E
5
0.2
E
11
0.3
E
11
0.3
E
8
0.3
E
8
0.6
S
3
0.4
E
10
0.3
E
9
0.4
E
10
0.3
E
9
0.3
ESE
8
0.5
NE
4
0.3
ESE
8
0.2
E
8
0.7
SSE
3
0.5
SSW
3
0.2
E
8
0.2
E
8
0.3
NNE
2
0.8
ENE
4
0.9
ENE
4
0.9
ENE
5
0.6
E
5
0.5
E
5
0.5
E
6
0.7
NNW
4
0.5
E
6
1
NE
6
0.6
ENE
6
0.5
NE
6
0.4
ENE
6
0.5
NE
4
0.4
ENE
5
0.4
SE
4
cloud
rain showers
light rain
light rain
part cloud
cloud
rain showers
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
rain showers
mod rain
light rain
clear
light rain
heavy rain
mod rain
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloudy
rain shwrs
light rain
light rain
some clouds
cloudy
rain shwrs
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
some clouds
cloudy
some clouds
clear
clear
some clouds
clear
clear
clear
rain shwrs
mod rain
light rain
clear
light rain
heavy rain
mod rain
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
km/h
15
ENE
10
NE
20
NNE
15
N
5
NNW
10
E
5
NNE
5
SW
20
SW
20
SSW
10
SW
15
WSW
15
W
10
W
10
W
10
W
5
WSW
10
SSW
20
SSW
15
SSW
10
S
10
ESE
5
WNW
15
NE
10
E
5
SSW
10
SSW
20
SSW
15
SW
5
SSE
5
WNW
15
NE
15
E
20
E
15
NE
10
NE
10
E
15
SW
20
NNW
15
NNW
5
N
5
NNW
10
E
10
NW
10
NE
15
ESE
15
SSW
 mm
1
3
1
1
5
6
1
2
22
8
max °C
19
19
18
17
16
18
21
20
25
27
23
23
24
22
23
27
25
26
30
23
21
24
21
21
20
20
26
30
24
21
25
25
18
17
18
17
18
19
20
23
19
18
20
19
18
19
18
Moonrise
3:42
4:34
5:19
5:56
6:26
6:52
7:14
7:35
7:55
8:16
8:40
9:07
9:42
10:25
11:21
Moonset
12:07
1:00
2:00
3:05
4:11
5:18
6:25
7:33
8:42
9:53
11:06
12:22
1:37
2:49
3:52
Sunrise
5:56
5:58
6:00
6:01
6:01
6:03
6:03
6:05
6:05
6:07
6:07
6:09
6:09
6:11
6:11
Sunset
7:36
7:34
7:32
7:30
7:30
7:28
7:25
7:24
7:22
7:21
7:20
7:17
7:15
7:15
7:13
7:10
Today's sea temperature in Rainsford Island, Nantasket Roads is
20.9° C
(Statistics for 21 Aug 1981-2005 – mean: 20.3 max: 21.6 min: 18.7°C)
Issued (local time): 1 pm Friday 21 Aug 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest