Nantasket Beach, Weir River Sea Conditions and Tide Table

Nantasket Beach, Weir River 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 07:52 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Thu morning. Cool air temperatures (max 15°C on Mon afternoon, min 9°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 6mm), mostly falling on Thu afternoon. Warm air temperatures (max 23°C on Sat afternoon, min 10°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Some drizzle, heaviest during Tue morning. Warm (max 32°C on Tue afternoon, min 12°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 12mm), heaviest on Wed night. Warm (max 26°C on Fri afternoon, min 9°C on Wed night). Wind will be generally light.

Days 14–17 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Warm (max 26°C on Mon morning, min 14°C on Sun night). Winds increasing (calm on Sat night, fresh winds from the WNW by Mon night).

Mon
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
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
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High Tide
7:37PM2.73m
7:56AM2.78m
8:26PM2.90m
8:52AM2.85m
9:15PM3.09m
9:46AM2.94m
10:03PM3.29m
10:37AM3.02m
10:50PM3.46m
11:28AM3.07m
11:39PM3.57m
12:20PM3.08m
00:30AM3.61m
1:14PM3.07m
1:24AM3.59m
2:10PM3.03m
2:19AM3.51m
3:06PM2.98m
3:16AM3.38m
4:04PM2.92m
4:17AM3.21m
5:06PM2.88m
5:21AM3.05m
6:08PM2.87m
6:27AM2.92m
7:08PM2.89m
7:31AM2.82m
Low Tide
1:21PM0.36m
1:48AM0.43m
2:12PM0.30m
2:43AM0.25m
3:03PM0.22m
3:37AM0.05m
3:53PM0.13m
4:29AM-0.16m
4:42PM0.04m
5:20AM-0.32m
5:31PM-0.02m
6:11AM-0.42m
6:22PM-0.04m
7:03AM-0.45m
7:14PM-0.02m
7:56AM-0.41m
8:07PM0.04m
8:50AM-0.32m
9:03PM0.13m
9:46AM-0.19m
10:02PM0.23m
10:45AM-0.05m
11:05PM0.32m
11:46AM0.08m
00:11AM0.36m
12:45PM0.19m
1:14AM0.36m
1:42PM0.28m
Wave
Height (m)
Direction
Period (s)
0.6
E
8
0.6
E
8
0.6
E
8
0.6
E
8
0.4
E
7
0.4
E
7
0.7
SSE
4
0.7
SE
4
0.8
ESE
5
0.6
E
5
0.8
E
7
1
E
9
1.1
E
10
1
E
10
0.7
E
10
0.6
E
9
0.5
E
9
0.4
E
8
0.4
E
8
0.5
NW
3
0.5
NW
3
0.3
ENE
5
0.2
ESE
9
0.2
ESE
9
0.3
SE
5
0.4
WNW
3
0.3
NE
3
0.3
ENE
4
0.6
E
3
0.5
E
4
0.4
E
4
0.5
S
3
0.4
ESE
7
0.5
E
7
0.5
E
7
0.5
E
7
0.4
ESE
7
0.3
E
7
0.3
E
6
0.7
ESE
4
0.4
SE
4
0.5
S
3
0.4
SSW
3
0.7
NW
4
0.4
NE
8
0.4
SE
2
0.5
S
3
cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
light rain
rain showers
light rain
light rain
cloud
light rain
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
rain showers
part cloud
part cloud
cloud
cloud
heavy rain
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
part cloud
rain showers
clear
clear
clear
part cloud
cloudy
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
light rain
rain shwrs
light rain
light rain
cloudy
light rain
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
rain shwrs
some clouds
some clouds
cloudy
cloudy
heavy rain
cloudy
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
some clouds
rain shwrs
clear
clear
clear
some clouds
km/h
5
SE
10
NW
10
NNE
5
ESE
10
WSW
15
SSW
25
S
20
S
20
SE
15
ENE
15
NNE
15
N
15
N
15
W
15
WNW
10
WSW
15
SW
20
W
20
WNW
20
WNW
20
NW
15
NNW
5
WSW
10
WSW
25
W
20
W
15
E
15
SE
15
E
10
NNE
10
ESE
20
SW
15
NW
0
S
10
NW
15
NE
15
ESE
10
SSW
15
SSE
20
S
15
SSW
25
WSW
20
WNW
25
WNW
10
N
20
SE
20
SW
1
2
1
1
2
1
12
1
1
max °C
15
13
11
14
14
15
15
13
14
15
12
10
11
11
18
23
20
21
21
18
17
23
21
23
32
27
17
13
11
10
13
16
23
26
23
16
18
17
21
24
17
26
26
21
19
22
18
Moonrise
2:56
3:17
3:40
4:07
4:41
5:25
6:21
7:29
8:46
10:04
11:20
12:32
1:40
2:46
3:50
Moonset
3:09
4:22
5:39
7:00
8:23
9:43
10:53
11:49
12:31
1:04
1:30
1:52
2:13
2:32
Sunrise
5:24
5:24
5:22
5:22
5:20
5:20
5:18
5:18
5:16
5:16
5:16
5:15
5:13
5:13
5:13
Sunset
7:52
7:53
7:54
7:55
7:57
7:58
7:59
8:00
8:00
8:01
8:02
8:04
8:05
8:06
8:07
8:07
Today's sea temperature in Nantasket Beach, Weir River is
10.3° C
(Statistics for 11 May 1981-2005 – mean: 8.8 max: 10.5 min: 6.3°C)
Issued (local time): 1 pm Monday 11 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest