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 07:09 AM and sunset is at 04:21 PM.

Days 1–3 Weather Summary

Moderate rain (total 16mm) heaviest on Fri morning, then becoming colder with a dusting of snow on Fri night. Icy conditions (max 13°C on Thu night, min -1°C on Fri night). Winds decreasing (strong winds from the SSW on Fri morning, light winds from the W by Sat morning).

Days 4–6 Weather Summary

A dusting of snow turning to light rain (total 4mm) on Tue afternoon. Icy conditions (max 3°C on Tue night, min -5°C on Sun night). Winds decreasing (fresh winds from the NW on Sun night, light winds from the WNW by Mon night).

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Fri morning. Freeze-thaw conditions (max 12°C on Fri morning, min 0°C on Wed night). Winds increasing (calm on Wed night, fresh winds from the WSW by Fri morning).

Days 10–12 Weather Summary

A light covering of new snow, mostly falling on Mon night. Freeze-thaw conditions (max 3°C on Sat night, min -4°C on Tue night). Winds increasing (light winds from the N on Sun afternoon, strong winds from the NE by Tue morning).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
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
Wave Height Map
High Tide
9:37AM0.85m
10:02PM0.63m
10:17AM0.84m
10:44PM0.64m
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
Low Tide
4:19PM0.00m
4:10AM0.10m
4:57PM-0.00m
4:48AM0.09m
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
Wave
height (m) 
direction
period (s) 
1.5
SSE
5
1
SW
4
1.6
W
5
0.6
WNW
3
0.3
WSW
2
0.9
SSW
4
0.9
WSW
4
0.9
W
4
0.9
WNW
4
1.1
NW
4
0.8
NNW
4
0.1
SE
10
0.6
SSW
3
0.9
SW
4
0.7
W
4
0.6
NW
4
0.5
NW
3
0.1
E
10
0.5
SW
3
0.4
SW
3
0.1
E
10
0.9
SW
4
0.9
WSW
4
0.7
WNW
3
0.2
WNW
2
0.1
W
2
0.3
NNW
3
0.3
NNE
3
0.2
NNE
2
0.3
NE
2
0.3
E
3
0.6
E
4
1.1
E
4
1.8
ENE
6
1.7
NNE
5
heavy rain
rain showers
snow showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
light snow
light rain
clear
clear
clear
part cloud
light rain
light rain
light rain
rain showers
clear
clear
part cloud
clear
clear
part cloud
clear
part cloud
cloud
cloud
light snow
cloud
cloud
heavy rain
rain shwrs
snow shwrs
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
light snow
light rain
clear
clear
clear
some clouds
light rain
light rain
light rain
rain shwrs
clear
clear
some clouds
clear
clear
some clouds
clear
some clouds
cloudy
cloudy
light snow
cloudy
cloudy
 km/h
45
SE
35
WSW
45
W
25
W
20
WSW
35
SW
30
WSW
30
WNW
30
WNW
30
NW
25
NW
10
WNW
30
SW
35
WSW
20
WNW
25
NW
15
NW
0
S
25
SW
15
WSW
10
S
30
SW
35
W
25
NW
10
WNW
10
W
15
NNW
20
NNE
10
N
10
NE
15
E
20
E
30
NE
40
NE
40
NNE
 mm 
12
3
4
1
1
3
2
max°C
13
9
0
1
1
6
6
4
-2
-1
-2
1
2
2
3
3
3
2
4
4
9
12
11
6
6
6
3
3
3
0
1
1
-1
0
-1
Moonrise
7:09
8:01
8:46
9:22
9:53
10:18
10:41
11:03
11:24
11:47
12:14
12:46
Moonset
3:42
4:37
5:39
6:45
7:52
9:00
10:07
11:16
12:26
1:39
2:57
Sunrise
7:09
7:09
7:11
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
Sunset
4:21
4:22
4:22
4:22
4:22
4:23
4:23
4:24
4:25
4:25
4:27
4:28
Today's sea temperature in Niantic is
6.8° C
(Statistics for 19 Dec 1981-2005 – mean: 8.5 max: 11.7 min: 7.0°C)
Issued (local time): 12 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest