Nahant Sea Conditions and Tide Table

Nahant 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 06:35 AM and sunset is at 05:19 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -3°C on Thu afternoon, min -14°C on Tue night). Winds decreasing (fresh winds from the W on Tue morning, light winds from the NW by Wed night).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 2°C on Sun morning, min -9°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Some drizzle, heaviest during Tue night. Freeze-thaw conditions (max 7°C on Tue morning, min -5°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the W by Wed afternoon).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Thu night. Freeze-thaw conditions (max 4°C on Thu night, min -12°C on Fri night). Winds decreasing (fresh winds from the NW on Fri afternoon, calm by Sat morning).

Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
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
3:09PM2.47m
3:26AM2.62m
3:57PM2.33m
4:13AM2.55m
4:50PM2.22m
5:05AM2.51m
5:48PM2.15m
6:01AM2.51m
6:48PM2.15m
7:00AM2.57m
7:46PM2.23m
7:56AM2.69m
8:40PM2.36m
8:49AM2.84m
9:30PM2.53m
9:39AM3.00m
10:15PM2.73m
10:27AM3.15m
10:59PM2.93m
11:14AM3.24m
11:42PM3.10m
12:01PM3.27m
00:26AM3.22m
Low Tide
8:57AM0.27m
9:11PM0.38m
9:45AM0.36m
9:56PM0.51m
10:37AM0.43m
10:47PM0.60m
11:33AM0.48m
11:42PM0.66m
12:32PM0.46m
00:40AM0.64m
1:31PM0.37m
1:38AM0.55m
2:25PM0.23m
2:32AM0.40m
3:15PM0.05m
3:24AM0.21m
4:01PM-0.12m
4:13AM0.02m
4:46PM-0.27m
5:01AM-0.17m
5:30PM-0.37m
5:49AM-0.32m
6:14PM-0.41m
6:37AM-0.40m
Wave
height (m) 
direction
period (s) 
1.3
W
4
1.2
W
4
1
W
4
0.6
W
3
0.4
WNW
3
0.3
WNW
3
0.3
NNW
2
0.5
NE
4
0.6
ENE
5
0.6
NW
3
0.7
NW
3
0.5
NNE
5
0.4
E
8
0.4
SSE
4
0.5
SW
3
0.6
SW
3
0.4
WSW
3
0.4
WNW
3
0.1
E
6
0.1
SE
3
0.7
S
4
0.4
SSE
4
0.5
SE
4
0.6
SE
4
0.6
WSW
3
0.9
WSW
4
0.9
WNW
4
0.5
ESE
10
0.5
ESE
10
0.9
SE
4
0.6
SE
6
0.9
NW
3
0.8
ESE
10
0.7
SE
10
0.8
ESE
10
1.2
SE
6
part cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
rain showers
part cloud
clear
clear
part cloud
cloud
light rain
cloud
clear
part cloud
cloud
cloud
light rain
some clouds
some clouds
clear
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
clear
some clouds
cloudy
clear
clear
clear
clear
some clouds
some clouds
cloudy
rain shwrs
some clouds
clear
clear
some clouds
cloudy
light rain
cloudy
clear
some clouds
cloudy
cloudy
light rain
 km/h
35
W
35
W
30
WNW
20
W
15
WNW
10
WNW
15
NNW
10
NNE
20
NW
25
NW
25
NW
15
WNW
15
WNW
15
W
15
SW
20
WSW
15
W
15
NW
0
SSW
5
SSE
20
SSW
15
SSW
15
S
15
SSW
25
W
30
W
25
WNW
10
WSW
20
SSW
15
SSE
20
NW
35
NW
20
NW
5
ESE
20
SE
5
W
 mm 
1.0
2.0
1.0
max°C
-7
-7
-11
-7
-4
-8
-4
-3
-4
-3
-2
-7
-2
0
-1
2
2
-1
0
2
0
7
6
4
4
2
-4
3
3
4
3
-2
-8
-5
2
3
Moonrise
11:44
12:49
1:54
2:56
3:53
4:41
5:21
5:53
6:21
6:45
7:07
Moonset
8:56
9:20
9:50
10:27
11:15
12:14
1:22
2:38
3:56
5:14
6:33
7:51
Sunrise
6:35
6:33
6:31
6:31
6:28
6:28
6:26
6:24
6:22
6:22
6:20
6:18
Sunset
5:19
5:21
5:22
5:22
5:23
5:25
5:27
5:28
5:29
5:30
5:31
5:32
Today's sea temperature in Nahant is 3.0 °C (Statistics for 18 Feb 1981-2005 – mean: 3.4 max: 4.6 min: 2.0°C)
Issued (local time): 6 am Tuesday 18 Feb 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest