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 07:55 PM.

Days 1–4 Weather Summary

Light rain (total 6mm), mostly falling on Thu night. Warm air temperatures (max 28°C on Sun afternoon, min 9°C on Fri afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Some drizzle, heaviest during Wed afternoon. Very warm air temperatures (max 34°C on Tue afternoon, min 14°C on Mon night). Winds increasing (light winds from the E on Sun night, fresh winds from the NW by Wed afternoon).

Days 8–10 Weather Summary

Heavy rain (total 41mm), heaviest during Fri night. Warm (max 24°C on Thu afternoon, min 9°C on Fri afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 20°C on Mon afternoon, min 8°C on Sun morning). Wind will be generally light.

Days 14–17 Weather Summary

Moderate rain (total 19mm), heaviest on Fri morning. Very mild (max 13°C on Wed morning, min 8°C on Fri morning). Winds increasing (light winds from the SSE on Tue night, fresh winds from the NE by Fri afternoon).

Friday
15
Saturday
16
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
Sat
30
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
AM
Wave Height Map
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High Tide
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
8:05PM2.92m
8:34AM2.76m
8:59PM2.96m
9:32AM2.73m
9:47PM3.01m
10:22AM2.71m
Low Tide
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
2:17AM0.33m
2:37PM0.35m
3:16AM0.27m
3:29PM0.39m
4:08AM0.21m
4:15PM0.43m
Wave
Height (m)
Direction
Period (s)
0.7
E
6
1.1
E
10
1.3
E
10
1
E
10
0.8
E
10
0.7
E
9
0.7
E
9
0.4
E
8
0.3
E
8
0.3
ESE
8
0.3
ESE
8
0.4
ESE
3
0.4
SE
4
0.3
S
3
0.4
S
4
0.5
SW
3
0.3
SSW
3
0.7
SW
4
0.3
W
2
0.2
E
12
0.2
E
12
0.3
NE
4
0.4
ENE
3
0.9
ESE
4
1.1
ESE
6
0.6
E
6
0.8
W
3
0.8
NW
4
1
NNE
6
0.8
NE
6
0.4
NE
6
0.2
E
12
0.4
SE
2
0.3
SE
4
0.2
E
16
0.8
SE
4
0.4
SE
3
0.4
ESE
4
0.6
E
3
0.5
E
7
0.6
E
7
0.6
E
8
0.7
E
8
1.1
ENE
5
1.8
NE
6
2
NE
6
1.2
E
7
mod rain
cloud
cloud
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
rain showers
mod rain
part cloud
clear
part cloud
cloud
light rain
heavy rain
light rain
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
cloud
mod rain
mod rain
light rain
light rain
mod rain
cloudy
cloudy
clear
clear
clear
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
rain shwrs
mod rain
some clouds
clear
some clouds
cloudy
light rain
heavy rain
light rain
some clouds
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
cloudy
mod rain
mod rain
light rain
light rain
km/h
10
NNW
10
NNW
15
NNE
0
WSW
15
WSW
15
WSW
20
SW
10
WNW
15
WNW
10
NE
10
E
15
SSE
15
SW
20
WSW
20
WSW
20
SW
20
WSW
30
NW
15
W
15
NW
15
WNW
10
NNE
20
E
25
ESE
5
WNW
25
WSW
25
W
25
WNW
20
N
10
E
10
WNW
0
W
15
SE
10
SSW
15
SE
20
SSE
5
SSE
15
E
20
E
10
E
15
ENE
15
E
10
ENE
30
NNE
35
NNE
30
NNE
15
NE
6
1
9
4
26
2
6
7
2
4
max °C
11
10
10
10
19
24
18
24
28
26
17
22
17
28
34
27
31
34
20
17
24
22
12
11
16
13
13
11
10
14
16
18
20
16
16
18
12
13
13
11
10
11
10
8
9
11
12
Moonrise
4:07
4:41
5:25
6:21
7:29
8:46
10:04
11:20
12:32
1:40
2:46
3:50
4:54
5:59
7:03
Moonset
7:00
8:23
9:43
10:53
11:49
12:31
1:04
1:30
1:52
2:13
2:32
2:52
3:14
3:40
4:10
Sunrise
5:22
5:20
5:20
5:18
5:18
5:16
5:16
5:16
5:15
5:13
5:13
5:13
5:11
5:11
5:11
5:09
Sunset
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
8:07
8:08
8:09
Today's sea temperature in Nantasket Beach, Weir River is
10.6° C
(Statistics for 14 May 1981-2005 – mean: 9.3 max: 11.0 min: 7.7°C)
Issued (local time): 7 pm Thursday 14 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest