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 Sun morning, min -4°C on Sun night). Winds decreasing (fresh winds from the W on Sun morning, calm by Tue night).

Days 4–6 Weather Summary

Moderate rain (total 12mm), heaviest on Fri afternoon. Icy conditions (max 10°C on Fri morning, min -7°C on Fri night). Winds increasing (light winds from the S on Thu afternoon, fresh winds from the NNW by Fri afternoon).

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Sun morning. Freeze-thaw conditions (max 4°C on Sat night, min -6°C on Sun night). Winds increasing (calm on Sat afternoon, strong winds from the NW by Mon morning).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Thu morning, min -9°C on Tue night). Winds decreasing (fresh winds from the WNW on Tue morning, calm by Fri morning).

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
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
night
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
8:11PM0.66m
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
2:40AM-0.06m
Wave
height (m) 
direction
period (s) 
0.8
WSW
4
1
WNW
4
0.8
WNW
4
0.8
NW
4
0.4
WNW
3
0.6
W
3
0.4
WSW
3
0.1
E
10
0.2
ENE
2
0.6
NW
3
0.5
NW
3
0.2
N
2
0.1
S
2
0.1
E
7
0.2
E
7
0.4
SSW
2
0.5
W
3
0.7
N
4
0.4
N
3
0.1
E
10
0.3
S
2
0.7
SSW
4
0.9
W
4
1.4
NW
5
1.5
NW
5
1
NW
4
0.7
NW
4
0.6
WNW
3
0.8
NW
4
0.4
NW
3
0.2
E
12
0.2
E
12
0.2
E
12
0.3
WNW
2
0.4
WNW
3
0.7
NNW
3
clear
clear
clear
clear
cloud
cloud
cloud
cloud
snow showers
clear
clear
part cloud
cloud
cloud
cloud
light rain
rain showers
clear
clear
part cloud
cloud
mod rain
part cloud
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
snow shwrs
clear
clear
some clouds
cloudy
cloudy
cloudy
light rain
rain shwrs
clear
clear
some clouds
cloudy
mod rain
some clouds
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
some clouds
cloudy
clear
clear
 km/h
30
W
30
NW
30
NW
25
NW
15
W
20
W
15
WSW
10
E
5
NNW
25
NW
20
NW
10
N
10
SSW
5
S
10
WSW
20
SSW
30
NW
25
NNW
15
N
0
W
20
S
30
SW
25
W
40
NW
40
NW
30
WNW
25
WNW
25
WNW
25
NW
15
NW
10
W
15
WSW
10
W
20
NW
20
NW
20
NW
 mm 
4
8
6
max°C
6
2
-1
1
1
3
2
2
2
5
3
0
3
4
6
10
10
-1
-2
-2
4
4
4
1
-3
-3
-4
-3
-4
-8
-4
-1
0
4
4
2
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): 6 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest