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 05:16 AM and sunset is at 08:20 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 29°C on Mon afternoon, min 19°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Very warm air temperatures (max 35°C on Wed afternoon, min 23°C on Thu morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 65mm), heaviest during Sat night. Warm (max 28°C on Fri morning, min 16°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 6mm), mostly falling on Mon afternoon. Warm (max 20°C on Mon afternoon, min 16°C on Mon morning). Wind will be generally light.

Days 13–16 Weather Summary

Moderate rain (total 17mm), heaviest on Sun afternoon. Very mild (max 19°C on Fri afternoon, min 16°C on Thu night). Winds increasing (light winds from the E on Fri night, fresh winds from the NE by Sun morning).

Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sun
26
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
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
8:50AM2.73m
9:07PM3.35m
9:52AM2.80m
10:05PM3.45m
10:51AM2.88m
11:03PM3.52m
11:47AM2.97m
11:59PM3.55m
12:44PM3.04m
00:56AM3.52m
1:38PM3.09m
1:52AM3.44m
2:30PM3.12m
2:45AM3.32m
3:20PM3.11m
3:38AM3.15m
4:11PM3.07m
4:32AM2.96m
5:02PM3.01m
5:29AM2.78m
5:54PM2.94m
6:26AM2.62m
6:46PM2.89m
7:24AM2.50m
7:39PM2.85m
8:23AM2.44m
8:34PM2.84m
9:21AM2.43m
Low Tide
2:53PM0.25m
3:44AM-0.10m
3:52PM0.18m
4:42AM-0.22m
4:50PM0.10m
5:37AM-0.31m
5:46PM0.03m
6:31AM-0.35m
6:42PM-0.02m
7:23AM-0.35m
7:37PM-0.02m
8:14AM-0.28m
8:30PM0.01m
9:03AM-0.17m
9:24PM0.08m
9:53AM-0.01m
10:19PM0.17m
10:43AM0.17m
11:16PM0.26m
11:35AM0.34m
00:14AM0.34m
12:27PM0.48m
1:11AM0.40m
1:19PM0.59m
2:09AM0.43m
2:13PM0.65m
3:07AM0.41m
3:07PM0.66m
Wave
Height (m)
Direction
Period (s)
0.4
E
8
0.5
E
8
0.3
E
9
0.3
E
8
0.3
E
8
0.3
E
10
0.3
E
9
0.8
S
4
0.6
SW
3
0.3
E
9
0.2
E
9
0.5
SW
3
0.3
WNW
2
0.4
NW
3
0.4
NW
4
0.4
NW
3
0.2
E
15
0.4
SW
4
0.2
E
15
0.3
E
14
0.2
E
14
0.2
E
14
0.6
ESE
3
1.1
E
5
1.1
E
6
0.9
E
6
0.7
E
6
0.5
E
5
0.5
E
5
0.4
E
6
0.5
E
5
0.6
E
4
0.5
E
4
0.7
E
4
0.9
E
5
0.9
E
6
1
E
8
1
E
8
0.8
E
8
0.8
E
7
0.7
E
7
0.6
E
6
0.7
E
7
0.8
E
6
1.2
E
5
1.7
ENE
6
1.6
E
7
part cloud
part cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
cloud
part cloud
clear
part cloud
heavy rain
cloud
cloud
light rain
clear
rain showers
rain showers
rain showers
rain showers
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
cloud
mod rain
some clouds
some clouds
cloudy
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
cloudy
some clouds
clear
some clouds
heavy rain
cloudy
cloudy
light rain
clear
rain shwrs
rain shwrs
rain shwrs
rain shwrs
some clouds
cloudy
some clouds
some clouds
clear
clear
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
mod rain
km/h
10
NE
20
ESE
5
NNE
15
NE
15
ESE
10
SW
15
SW
20
SSW
20
WSW
15
W
20
W
20
WSW
20
WNW
20
NW
20
WNW
20
NW
15
WNW
15
WSW
5
N
15
SE
10
NNE
15
E
20
ESE
25
NE
15
NE
10
NE
10
N
5
NE
15
SSE
10
SSW
15
SE
15
ESE
10
ESE
20
ENE
20
ENE
15
ENE
15
ENE
15
E
10
ENE
15
NE
15
E
5
ENE
20
ENE
20
ENE
25
NE
30
NE
25
N
 mm
61
4
1
2
2
1
10
max °C
23
24
22
21
23
21
26
29
24
30
34
32
32
35
30
25
31
29
28
28
24
24
25
20
17
18
16
18
20
19
20
20
18
18
18
17
18
18
17
18
19
17
19
18
18
17
17
Moonrise
1:47
2:43
3:52
5:11
6:33
7:53
9:09
10:20
11:29
12:35
1:41
2:47
3:51
4:52
5:49
6:39
Moonset
6:05
7:15
8:11
8:55
9:28
9:55
10:19
10:40
11:00
11:21
11:45
12:13
12:45
1:26
2:14
Sunrise
5:16
5:16
5:18
5:18
5:18
5:20
5:20
5:22
5:22
5:24
5:24
5:24
5:26
5:26
5:28
5:28
Sunset
8:20
8:20
8:19
8:19
8:17
8:16
8:16
8:15
8:15
8:14
8:14
8:13
8:12
8:10
8:09
8:08
Today's sea temperature in Nantasket Beach, Weir River is
20.2° C
(Statistics for 11 Jul 1981-2005 – mean: 19.0 max: 20.9 min: 17.3°C)
Issued (local time): 1 am Saturday 11 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest