Neponset, Neponset River Sea Conditions and Tide Table

Neponset, Neponset 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 07:07 AM and sunset is at 04:13 PM.

Days 1–3 Weather Summary

Moderate rain (total 12mm) heaviest on Fri morning, then becoming colder with a dusting of snow on Fri night. Icy conditions (max 15°C on Fri morning, min -5°C on Sun night). Winds decreasing (strong winds from the S on Fri morning, light winds from the SW by Sat afternoon).

Days 4–6 Weather Summary

A dusting of snow turning to light rain (total 5mm) on Tue afternoon. Icy conditions (max 4°C on Tue night, min -4°C on Mon morning). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 16mm), heaviest on Fri morning. Freeze-thaw conditions (max 9°C on Fri afternoon, min -5°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Wed morning. Freeze-thaw conditions (max 4°C on Wed morning, min -4°C on Sun morning). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
High Tide
10:30AM3.03m
11:10PM2.62m
11:09AM3.05m
11:49PM2.62m
11:48AM3.06m
00:28AM2.63m
12:27PM3.05m
1:08AM2.65m
1:08PM3.03m
1:48AM2.67m
1:51PM3.00m
2:31AM2.72m
2:37PM2.95m
3:16AM2.79m
3:27PM2.90m
4:03AM2.87m
4:21PM2.84m
4:54AM2.98m
5:19PM2.80m
5:48AM3.10m
6:20PM2.78m
6:43AM3.23m
7:21PM2.80m
Low Tide
5:01PM0.11m
5:01AM0.46m
5:39PM0.09m
5:41AM0.44m
6:18PM0.07m
6:22AM0.43m
6:58PM0.06m
7:04AM0.43m
7:38PM0.06m
7:48AM0.42m
8:20PM0.07m
8:34AM0.40m
9:05PM0.09m
9:25AM0.37m
9:52PM0.11m
10:19AM0.31m
10:43PM0.14m
11:17AM0.22m
11:36PM0.16m
12:17PM0.10m
00:32AM0.16m
1:17PM-0.05m
1:29AM0.13m
Wave
height (m) 
direction
period (s) 
mod rain
light rain
snow showers
clear
part cloud
part cloud
clear
clear
clear
clear
clear
cloud
light snow
light snow
part cloud
clear
clear
part cloud
clear
clear
part cloud
mod rain
mod rain
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
mod rain
light rain
snow shwrs
clear
some clouds
some clouds
clear
clear
clear
clear
clear
cloudy
light snow
light snow
some clouds
clear
clear
some clouds
clear
clear
some clouds
mod rain
mod rain
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
 km/h
30
S
15
W
30
W
15
W
10
SW
25
SSW
20
W
25
WNW
25
WNW
20
NW
15
W
5
WSW
15
SSE
15
SW
20
WNW
20
NW
15
NW
5
WNW
15
WSW
10
NW
5
NNE
15
SSE
20
SW
20
WNW
15
W
20
NNW
20
NW
20
NW
15
NW
15
NW
10
W
10
W
5
NNW
0
N
0
ENE
5
N
 mm 
9
3
2
3
8
8
max°C
15
10
1
2
2
5
5
1
-1
0
1
-1
2
3
4
3
3
0
4
4
1
4
9
8
5
2
-4
-2
-2
-3
2
1
-1
0
1
2
Moonrise
7:09
8:01
8:45
9:21
9:51
10:16
10:38
10:59
11:19
11:41
12:07
12:39
Moonset
3:33
4:28
5:31
6:37
7:45
8:53
10:02
11:11
12:22
1:36
2:55
Sunrise
7:07
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
7:11
7:11
Sunset
4:13
4:14
4:14
4:15
4:15
4:15
4:16
4:16
4:17
4:19
4:19
4:20
Today's sea temperature in Neponset, Neponset River is
6.1° C
(Statistics for 19 Dec 1981-2005 – mean: 7.4 max: 10.0 min: 5.8°C)
Issued (local time): 12 pm Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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