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 05:20 AM and sunset is at 07:59 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Mon night. Very warm air temperatures (max 34°C on Tue afternoon, min 14°C on Mon morning). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 24mm), heaviest during Fri night. Very warm air temperatures (max 33°C on Wed afternoon, min 7°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 19°C on Mon morning, min 8°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Tue morning. Warm (max 31°C on Thu afternoon, min 12°C on Wed night). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 8mm), mostly falling on Sun morning. Warm (max 30°C on Sun afternoon, min 12°C on Fri night). Wind will be generally light.

Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Mon
1
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
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High Tide
12:17PM3.00m
00:27AM3.51m
1:10PM2.99m
1:19AM3.50m
2:05PM2.94m
2:14AM3.42m
3:01PM2.88m
3:11AM3.29m
4:00PM2.81m
4:12AM3.12m
5:01PM2.77m
5:15AM2.96m
6:03PM2.75m
6:20AM2.82m
7:03PM2.77m
7:25AM2.72m
8:00PM2.81m
8:26AM2.65m
8:53PM2.85m
9:23AM2.62m
9:40PM2.89m
10:14AM2.60m
10:23PM2.92m
10:59AM2.59m
11:04PM2.94m
11:42AM2.58m
11:42PM2.95m
12:22PM2.57m
Low Tide
6:08AM-0.46m
6:18PM-0.07m
6:59AM-0.50m
7:10PM-0.05m
7:52AM-0.46m
8:03PM0.01m
8:46AM-0.37m
8:59PM0.09m
9:42AM-0.24m
9:58PM0.20m
10:40AM-0.09m
11:00PM0.28m
11:40AM0.05m
00:05AM0.34m
12:40PM0.16m
1:10AM0.34m
1:38PM0.24m
2:14AM0.30m
2:32PM0.30m
3:12AM0.24m
3:22PM0.35m
4:03AM0.18m
4:08PM0.38m
4:48AM0.13m
4:50PM0.40m
5:30AM0.10m
5:31PM0.42m
6:10AM0.09m
6:11PM0.43m
Wave
Height (m)
Direction
Period (s)
0.4
E
8
0.5
E
8
0.3
ESE
8
0.3
E
5
0.5
E
3
0.4
SE
3
0.3
ESE
9
0.6
S
4
0.5
SSW
3
0.4
SSW
3
0.8
WSW
4
0.4
NW
3
0.4
NNE
5
0.4
NNE
4
0.3
E
6
0.3
ENE
3
0.5
SE
3
0.6
ESE
4
0.5
E
5
0.5
E
5
0.7
ENE
4
0.6
ENE
4
0.5
E
5
0.4
E
5
0.3
E
6
0.4
SE
2
0.5
S
3
0.6
SSE
4
0.5
ESE
5
0.4
ESE
6
0.5
E
6
0.6
E
7
0.7
E
8
0.7
E
8
0.7
E
8
0.6
E
8
0.6
E
8
0.7
E
8
0.6
E
8
0.5
E
8
0.8
S
4
0.7
SSW
4
0.4
SSW
4
0.3
E
8
0.3
E
8
0.2
E
8
0.4
SE
3
clear
clear
part cloud
clear
clear
rain showers
clear
clear
clear
clear
rain showers
part cloud
part cloud
part cloud
clear
part cloud
light rain
heavy rain
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
light rain
rain showers
rain showers
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
clear
clear
rain showers
light rain
thunderstorm
part cloud
clear
clear
clear
clear
some clouds
clear
clear
rain shwrs
clear
clear
clear
clear
rain shwrs
some clouds
some clouds
some clouds
clear
some clouds
light rain
heavy rain
cloudy
cloudy
cloudy
cloudy
some clouds
clear
some clouds
some clouds
some clouds
light rain
rain shwrs
rain shwrs
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
clear
clear
rain shwrs
light rain
risk tstorm
some clouds
clear
clear
km/h
15
W
20
WNW
10
ENE
15
ESE
15
SE
10
SSW
15
WSW
20
WSW
20
SW
25
WSW
20
WNW
20
NNW
10
NNE
5
ENE
10
NW
15
ESE
15
SSW
10
ESE
5
SSW
15
ENE
15
NE
10
NE
10
E
5
WSW
5
S
15
S
20
SSW
15
SSW
10
SW
5
NNW
10
NE
15
E
5
SSW
15
WSW
10
WNW
5
NNE
15
ENE
15
E
10
S
15
SSW
25
SW
20
SW
15
WSW
15
NNW
10
WNW
10
ESE
15
SSE
1
5
1
18
5
2
1
3
4
1
max °C
25
28
25
16
19
18
29
34
28
30
33
21
13
16
15
13
15
9
12
15
11
9
12
13
19
19
16
14
21
19
15
16
13
23
31
28
16
14
13
21
26
21
20
30
26
22
24
Moonrise
5:25
6:21
7:30
8:46
10:05
11:20
12:32
1:40
2:46
3:50
4:55
5:59
7:04
8:07
9:06
Moonset
9:44
10:53
11:49
12:32
1:05
1:31
1:53
2:13
2:32
2:52
3:14
3:40
4:10
4:47
5:33
Sunrise
5:20
5:20
5:18
5:18
5:16
5:16
5:15
5:13
5:13
5:13
5:11
5:11
5:11
5:09
5:09
5:09
Sunset
7:59
8:00
8:00
8:01
8:02
8:04
8:05
8:06
8:07
8:07
8:08
8:09
8:10
8:10
8:12
8:13
Today's sea temperature in Rainsford Island, Nantasket Roads is
11.0° C
(Statistics for 17 May 1981-2005 – mean: 9.7 max: 11.7 min: 8.0°C)
Issued (local time): 1 am Sunday 17 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest