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 06:33 AM and sunset is at 06:50 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm), heaviest on Sun afternoon. Warm air temperatures (max 20°C on Mon afternoon, min 11°C on Tue night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 21mm), heaviest during Fri afternoon. Cool air temperatures (max 18°C on Thu afternoon, min 9°C on Wed night). Winds increasing (moderate winds from the NNE on Wed night, near gales from the NE by Fri night).

Days 7–9 Weather Summary

Moderate rain (total 17mm), heaviest on Sun afternoon. Very mild (max 15°C on Sat night, min 11°C on Sun afternoon). Winds decreasing (near gales from the NE on Sat morning, moderate winds from the NE by Mon night).

Days 10–12 Weather Summary

Light rain (total 7mm), mostly falling on Tue night. Warm (max 20°C on Wed afternoon, min 8°C on Thu night). Wind will be generally light.

Days 13–16 Weather Summary

Mostly dry. Very mild (max 17°C on Mon morning, min 8°C on Sun morning). Winds decreasing (fresh winds from the NW on Fri afternoon, light winds from the W by Sun afternoon).

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
6:16AM0.69m
6:44PM0.83m
7:11AM0.72m
7:36PM0.85m
8:00AM0.77m
8:21PM0.87m
8:44AM0.82m
9:00PM0.88m
9:24AM0.88m
9:37PM0.89m
10:01AM0.93m
10:12PM0.89m
10:37AM0.98m
10:49PM0.88m
11:13AM1.02m
11:27PM0.86m
11:51AM1.05m
00:10AM0.83m
12:34PM1.05m
00:58AM0.80m
1:22PM1.04m
1:50AM0.77m
2:17PM1.01m
2:47AM0.75m
3:20PM0.97m
3:50AM0.73m
4:30PM0.94m
5:00AM0.74m
5:42PM0.92m
Low Tide
12:29PM0.27m
1:14AM0.20m
1:21PM0.24m
2:00AM0.18m
2:11PM0.21m
2:43AM0.15m
2:57PM0.17m
3:21AM0.12m
3:42PM0.13m
3:59AM0.09m
4:25PM0.09m
4:35AM0.07m
5:08PM0.06m
5:12AM0.06m
5:53PM0.04m
5:51AM0.07m
6:41PM0.03m
6:33AM0.09m
7:32PM0.03m
7:21AM0.11m
8:27PM0.05m
8:17AM0.14m
9:26PM0.07m
9:21AM0.16m
10:27PM0.09m
10:28AM0.17m
11:28PM0.09m
11:35AM0.16m
Wave
Height (m)
Direction
Period (s)
0.6
SE
4
0.6
SSE
4
0.3
N
2
0.6
NE
4
0.5
ENE
3
0.7
ENE
4
1
ENE
4
1.1
ENE
5
1.3
ENE
5
1.5
ENE
5
1.5
ENE
5
1.3
ENE
5
1.4
ENE
5
1.3
ENE
5
1.2
ENE
4
1.8
ENE
6
2.1
NE
6
3
NE
6
2.5
NE
6
2.2
ENE
6
1.9
ENE
6
2.5
ENE
6
2.5
ENE
7
2.3
ENE
6
1.8
ENE
6
1.5
ENE
5
0.9
NE
4
0.6
ENE
3
0.3
E
10
0.2
E
10
0.3
E
10
0.2
E
9
0.4
SW
2
0.3
NNW
3
0.5
NW
3
0.6
NNW
3
0.6
NW
3
0.7
NW
4
0.7
NW
3
0.7
NW
4
0.7
NW
4
0.2
N
3
0.1
NW
3
0.1
SW
2
0.3
S
2
0.3
SSE
3
0.4
SSE
3
light rain
light rain
light rain
part cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
mod rain
heavy rain
cloud
cloud
cloud
light rain
heavy rain
light rain
cloud
light rain
cloud
cloud
light rain
rain showers
clear
clear
clear
light rain
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
light rain
light rain
light rain
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
clear
some clouds
cloudy
mod rain
heavy rain
cloudy
cloudy
cloudy
light rain
heavy rain
light rain
cloudy
light rain
cloudy
cloudy
light rain
rain shwrs
clear
clear
clear
light rain
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
km/h
20
SSE
20
S
20
N
25
NNE
15
ENE
20
NE
25
NE
30
ENE
25
NE
30
NE
30
NE
25
NE
30
ENE
30
NE
25
NE
40
NE
45
NNE
55
NE
50
NE
45
NE
40
NE
50
NE
50
NE
45
NE
40
NE
35
NE
25
NE
20
NE
10
NNW
10
W
10
W
15
SW
15
WSW
20
NNW
25
NW
20
NW
25
WNW
25
NW
20
WNW
30
NW
25
NW
10
NW
10
NNW
10
SW
15
SSW
15
S
20
S
 mm
2
5
4
9
12
2
12
2
1
2
3
2
max °C
17
18
19
17
20
16
13
13
12
14
16
13
15
18
12
14
15
13
13
13
15
15
12
14
14
14
13
14
16
15
17
20
19
15
18
12
12
15
14
13
16
13
12
16
15
17
17
Moonrise
3:54
4:28
4:56
5:20
5:43
6:04
6:26
6:50
7:18
7:51
8:33
9:26
10:30
11:42
12:58
Moonset
12:59
2:04
3:10
4:16
5:23
6:31
7:42
8:55
10:11
11:28
12:41
1:47
2:41
3:24
3:59
Sunrise
6:33
6:33
6:35
6:35
6:37
6:37
6:39
6:39
6:41
6:41
6:43
6:43
6:45
6:47
6:48
6:48
Sunset
6:50
6:47
6:45
6:45
6:43
6:40
6:38
6:37
6:36
6:34
6:32
6:30
6:29
6:28
6:25
6:23
Today's sea temperature in Niantic is
22.0°C
(Statistics for 20 Sep 1981-2005 – mean: 18.9 max: 20.7 min: 16.2°C)
Issued (local time): 7 am Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest