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 07:03 AM and sunset is at 06:43 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Icy conditions (max 20°C on Tue afternoon, min -1°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the S by Wed night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Fri night. Icy conditions (max 13°C on Sun night, min -1°C on Fri morning). Winds increasing (calm on Sat night, fresh winds from the SSW by Sun night).

Days 7–9 Weather Summary

Moderate rain (total 18mm), heaviest on Mon morning. Freeze-thaw conditions (max 15°C on Mon afternoon, min -6°C on Wed morning). Winds decreasing (strong winds from the SSW on Mon afternoon, calm by Wed night).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 10°C on Sat afternoon, min -1°C on Thu morning). Wind will be generally light.

Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wed
25
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
High Tide
5:22PM2.36m
5:34AM2.65m
6:18PM2.27m
6:30AM2.60m
7:17PM2.25m
7:29AM2.60m
8:17PM2.29m
8:28AM2.66m
9:12PM2.40m
9:22AM2.77m
9:59PM2.55m
10:10AM2.89m
10:41PM2.72m
10:54AM3.01m
11:20PM2.90m
11:36AM3.11m
11:58PM3.07m
12:20PM3.16m
00:39AM3.21m
1:04PM3.17m
1:21AM3.31m
1:50PM3.13m
2:05AM3.35m
2:38PM3.04m
2:52AM3.33m
3:29PM2.90m
3:43AM3.25m
4:25PM2.76m
Low Tide
11:10AM0.37m
11:21PM0.62m
12:05PM0.46m
00:15AM0.69m
1:02PM0.50m
1:12AM0.70m
1:59PM0.48m
2:09AM0.65m
2:55PM0.41m
3:05AM0.54m
3:45PM0.28m
3:56AM0.37m
4:29PM0.14m
4:42AM0.19m
5:10PM0.01m
5:27AM-0.00m
5:50PM-0.10m
6:10AM-0.16m
6:31PM-0.16m
6:55AM-0.28m
7:13PM-0.18m
7:41AM-0.34m
7:57PM-0.15m
8:29AM-0.34m
8:43PM-0.07m
9:19AM-0.26m
9:33PM0.06m
10:15AM-0.13m
Wave
height (m) 
direction
period (s) 
0.4
E
8
0.5
E
8
0.3
E
8
0.5
NE
4
0.6
NE
5
1
S
4
0.6
WNW
3
0.5
WNW
3
0.9
NNW
4
0.4
E
7
0.5
S
3
1.2
SSE
5
0.7
WSW
3
0.7
WNW
4
0.4
NW
4
0.3
E
8
0.6
SE
4
1
SSE
5
1.6
S
5
1.7
S
5
0.8
ESE
9
0.9
WNW
4
0.9
ESE
6
0.9
NW
5
0.6
ESE
10
0.4
ESE
9
0.5
E
9
0.4
ESE
9
0.7
SE
4
0.5
E
9
0.6
ESE
8
0.7
ESE
6
0.5
E
9
0.7
E
10
0.7
E
10
0.6
E
10
0.5
E
9
0.5
E
9
0.5
E
8
1.3
NE
6
1.1
NE
7
0.6
ENE
6
0.4
ENE
6
0.3
ENE
6
0.4
SE
3
0.9
SE
5
0.7
ESE
7
clear
clear
rain showers
part cloud
part cloud
part cloud
light rain
part cloud
part cloud
clear
cloud
rain showers
part cloud
part cloud
part cloud
cloud
part cloud
cloud
mod rain
light rain
light rain
clear
part cloud
part cloud
clear
clear
clear
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
light snow
light snow
part cloud
part cloud
light snow
light snow
light snow
cloud
light rain
clear
clear
rain shwrs
some clouds
some clouds
some clouds
light rain
some clouds
some clouds
clear
cloudy
rain shwrs
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
mod rain
light rain
light rain
clear
some clouds
some clouds
clear
clear
clear
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
light snow
light snow
some clouds
some clouds
light snow
light snow
light snow
cloudy
light rain
 km/h
15
SW
15
SW
10
SW
10
NNE
15
SSE
30
SSW
25
WNW
20
WNW
20
WNW
10
W
25
SSW
30
S
25
W
25
WNW
10
NW
15
SSE
20
S
30
S
40
SSW
40
SSW
25
W
30
W
25
WNW
25
NW
20
WNW
15
WNW
15
SW
15
SSW
20
S
15
S
20
SSW
20
SW
15
W
15
WNW
5
NW
5
NE
0
WSW
5
E
15
NNW
25
NE
10
E
10
SW
5
N
5
ENE
15
SSE
20
S
20
W
 mm 
1
1
1
10
4
4
1
max°C
16
20
16
5
13
14
14
5
3
1
5
5
5
7
3
2
8
13
14
15
12
-1
2
-2
-4
1
1
2
4
0
5
8
6
5
10
7
4
9
11
-2
-3
-2
-2
-3
0
6
11
Moonrise
1:37
2:36
3:28
4:13
4:50
5:21
5:47
6:11
6:32
6:54
7:16
7:43
8:14
8:54
9:44
10:46
Moonset
10:13
10:58
11:52
12:53
2:00
3:09
4:20
5:31
6:43
7:57
9:14
10:33
11:52
1:09
2:17
Sunrise
7:03
7:03
7:01
6:58
6:56
6:56
6:54
6:52
6:50
6:48
6:47
6:45
6:43
6:41
6:39
6:37
Sunset
6:43
6:44
6:45
6:46
6:47
6:49
6:50
6:51
6:52
6:52
6:54
6:55
6:57
6:58
6:59
7:00
Today's sea temperature in Nantasket Beach, Weir River is
1.9° C
(Statistics for 10 Mar 1981-2005 – mean: 3.4 max: 4.7 min: 1.5°C)
Issued (local time): 1 am Tuesday 10 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest