New London Sea Conditions and Tide Table

New London 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 — and sunset is at 04:20 PM.

Days 1–4 Weather Summary

Moderate rain (total 19mm), heaviest on Fri morning. Icy conditions (max 13°C on Fri morning, min -2°C on Fri night). Winds increasing (light winds from the SE on Thu afternoon, near gales from the SSE by Fri morning).

Days 5–7 Weather Summary

A dusting of new snow. Icy conditions (max 4°C on Sun afternoon, 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 8–10 Weather Summary

Moderate rain (total 17mm), heaviest on Fri morning. Very mild (max 10°C on Fri morning, min 1°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 5°C on Sat afternoon, min -3°C on Sat night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
Wave Height Map
High Tide
8:29PM0.63m
8:31AM0.89m
9:07PM0.64m
9:07AM0.90m
9:46PM0.65m
9:44AM0.89m
10:26PM0.66m
10:23AM0.87m
11:07PM0.67m
11:04AM0.84m
11:51PM0.68m
11:48AM0.81m
00:37AM0.70m
12:38PM0.77m
1:26AM0.74m
1:33PM0.72m
2:19AM0.78m
2:33PM0.68m
3:15AM0.84m
3:37PM0.65m
4:11AM0.90m
4:40PM0.64m
5:07AM0.96m
Low Tide
2:40PM0.02m
2:31AM0.12m
3:21PM0.00m
3:12AM0.13m
4:01PM-0.01m
3:54AM0.14m
4:42PM-0.01m
4:38AM0.15m
5:25PM-0.00m
5:24AM0.16m
6:07PM0.02m
6:14AM0.16m
6:52PM0.03m
7:08AM0.16m
7:38PM0.05m
8:07AM0.15m
8:25PM0.06m
9:07AM0.12m
9:15PM0.07m
10:07AM0.07m
10:06PM0.06m
11:05AM0.02m
10:59PM0.04m
12:01PM-0.04m
Wave
height (m) 
direction
period (s) 
0.4
SE
9
0.9
SE
5
2.5
SSE
6
1.4
SE
10
2.1
W
6
0.9
SSE
10
0.5
SE
10
0.8
SSW
4
1.1
WSW
4
1.2
W
4
1.4
WNW
5
1.1
NW
4
0.8
NW
4
0.3
WNW
2
0.5
SW
3
0.8
WSW
4
0.4
WNW
3
0.5
NW
3
0.3
NW
3
0.1
SE
10
0.5
SSW
3
0.6
SW
3
0.3
SSE
6
0.7
SSW
3
0.5
SSE
9
0.3
SSE
9
0.6
NW
3
0.3
SSE
8
0.5
NNE
3
0.2
SSE
7
0.1
SE
8
0.1
SE
8
0.2
SSW
2
0.3
NW
3
0.2
ESE
10
0.1
SE
10
clear
light rain
heavy rain
light rain
clear
clear
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
snow showers
clear
clear
part cloud
part cloud
light rain
light rain
light rain
mod rain
part cloud
rain showers
clear
clear
clear
clear
cloud
part cloud
light snow
clear
clear
clear
clear
light rain
heavy rain
light rain
clear
clear
cloudy
some clouds
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
snow shwrs
clear
clear
some clouds
some clouds
light rain
light rain
light rain
mod rain
some clouds
rain shwrs
clear
clear
clear
clear
cloudy
some clouds
light snow
clear
clear
clear
 km/h
15
SE
20
SSE
55
SSE
25
WSW
40
W
25
WNW
15
SW
30
SSW
30
WSW
30
WNW
30
WNW
30
NW
20
NW
15
W
20
SW
25
WSW
15
WNW
20
NW
10
NW
0
SSW
25
SW
20
SW
10
SSW
20
SSW
15
NW
5
NW
25
NW
15
NNW
15
N
10
NNE
5
S
10
S
15
WSW
10
NNW
10
NW
5
WSW
 mm 
1
13
5
1
4
2
8
2
max°C
8
12
13
8
0
1
2
6
6
4
-2
-1
-3
1
3
1
2
4
4
3
5
6
9
10
10
9
6
5
-1
1
1
2
3
3
-1
1
Moonrise
7:09
8:01
8:45
9:22
9:52
10:18
10:41
11:02
11:24
11:47
12:13
12:46
Moonset
3:41
4:37
5:39
6:45
7:52
8:59
10:07
11:15
12:25
1:39
2:57
Sunrise
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
Sunset
4:20
4:21
4:21
4:22
4:22
4:22
4:22
4:23
4:24
4:24
4:25
4:27
Today's sea temperature in New London is
7.1° C
(Statistics for 18 Dec 1981-2005 – mean: 8.6 max: 11.6 min: 7.0°C)
Issued (local time): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest