Niantic Sea Conditions and Tide Table

Niantic 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 07:11 AM and sunset is at 04:22 PM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 6°C on Sat night, min -4°C on Sun night). Winds decreasing (fresh winds from the SW on Sat night, light winds from the WSW by Tue morning).

Days 4–6 Weather Summary

A dusting of snow giving way to moderate rain (total 13mm) heaviest on Fri morning. Cool air temperatures (max 12°C on Fri morning, min 1°C on Tue night). Winds increasing (calm on Wed night, fresh winds from the WSW by Fri morning).

Days 7–9 Weather Summary

Some drizzle, heaviest during Sun morning. Freeze-thaw conditions (max 4°C on Sat night, min -9°C on Fri night). Winds decreasing (fresh winds from the NNW on Fri night, calm by Sat afternoon).

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 3°C on Thu morning, min -2°C on Mon night). Winds increasing (calm on Tue morning, fresh winds from the E by Wed morning).

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thu
1
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
10:58AM0.83m
11:28PM0.64m
11:38AM0.81m
00:12AM0.63m
12:17PM0.80m
00:58AM0.64m
12:56PM0.77m
1:44AM0.65m
1:37PM0.74m
2:31AM0.68m
2:22PM0.71m
3:21AM0.72m
3:16PM0.67m
4:14AM0.77m
4:18PM0.63m
5:10AM0.83m
5:23PM0.61m
6:06AM0.89m
6:24PM0.62m
7:00AM0.95m
7:18PM0.64m
7:50AM0.98m
Low Tide
5:35PM-0.01m
5:28AM0.10m
6:17PM-0.01m
6:12AM0.10m
7:00PM-0.01m
7:02AM0.11m
7:46PM-0.01m
7:57AM0.12m
8:32PM-0.00m
8:56AM0.11m
9:19PM-0.00m
9:57AM0.08m
10:07PM0.00m
10:57AM0.05m
10:57PM0.00m
11:57AM0.00m
11:51PM-0.00m
12:56PM-0.05m
00:47AM-0.02m
1:53PM-0.09m
1:43AM-0.03m
2:46PM-0.12m
Wave
height (m) 
direction
period (s) 
0.8
WSW
4
1
WNW
4
0.8
WNW
4
0.8
NW
4
0.5
NW
3
0.5
W
3
0.3
WSW
3
0.1
E
10
0.2
ENE
2
0.6
NW
3
0.5
NW
3
0.1
E
10
0.2
SSW
2
0.2
E
7
0.2
ESE
8
0.5
SSW
3
0.7
W
4
0.8
N
4
0.5
N
4
0.1
E
11
0.2
S
2
0.5
S
3
0.4
WSW
3
0.4
NW
3
0.4
NNW
3
0.3
N
3
0.1
N
2
0.1
E
11
0.1
E
2
0.4
ESE
3
1.3
E
5
1.5
E
5
1.1
NE
4
0.9
ESE
9
0.6
ESE
9
clear
clear
clear
clear
cloud
cloud
light snow
cloud
light snow
clear
clear
part cloud
cloud
cloud
light rain
heavy rain
part cloud
clear
clear
clear
part cloud
light rain
clear
clear
clear
clear
part cloud
cloud
cloud
light snow
light snow
cloud
part cloud
clear
clear
clear
clear
clear
clear
cloudy
cloudy
light snow
cloudy
light snow
clear
clear
some clouds
cloudy
cloudy
light rain
heavy rain
some clouds
clear
clear
clear
some clouds
light rain
clear
clear
clear
clear
some clouds
cloudy
cloudy
light snow
light snow
cloudy
some clouds
clear
clear
 km/h
30
W
30
NW
30
NW
25
NW
20
WNW
20
WSW
15
WSW
5
ENE
10
N
25
NW
15
NNW
0
NNE
15
SW
10
SSW
10
SW
25
SW
30
WNW
25
N
15
NNE
0
SSE
15
SSW
20
SW
20
W
20
NNW
20
N
10
N
10
NNE
5
ENE
10
ESE
15
E
30
E
30
ENE
25
NNE
20
NNE
15
NNE
 mm 
1
12
1
max°C
6
1
-1
0
1
3
1
1
2
5
4
2
5
5
7
12
11
-1
-4
-3
4
4
3
2
2
2
-1
0
1
2
1
1
1
3
3
Moonrise
8:46
9:22
9:53
10:18
10:41
11:03
11:24
11:47
12:14
12:46
1:28
2:22
Moonset
5:39
6:45
7:52
9:00
10:07
11:16
12:26
1:39
2:57
4:17
5:36
Sunrise
7:11
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
7:13
7:13
Sunset
4:22
4:22
4:22
4:23
4:23
4:24
4:25
4:25
4:27
4:28
4:29
4:30
Today's sea temperature in Niantic is
6.7° C
(Statistics for 21 Dec 1981-2005 – mean: 8.2 max: 10.0 min: 6.4°C)
Issued (local time): 12 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest