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 — and sunset is at 06:54 PM.

Days 1–4 Weather Summary

Light rain (total 5mm), mostly falling on Fri morning. Icy conditions (max 13°C on Sat afternoon, min -4°C on Sat night). Winds increasing (light winds from the SSE on Thu night, fresh winds from the NW by Fri afternoon).

Days 5–7 Weather Summary

A dusting of snow turning to light rain (total 5mm) on Mon morning. Low air temperatures (max 8°C on Tue afternoon, min 1°C on Mon morning). Wind will be generally light.

Days 8–10 Weather Summary

Some drizzle, heaviest during Sat afternoon. Freeze-thaw conditions (max 10°C on Thu afternoon, min -2°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the SSW by Sat afternoon).

Days 11–13 Weather Summary

Moderate rain (total 18mm), heaviest on Sat night. Freeze-thaw conditions (max 9°C on Sun morning, min -3°C on Mon morning). Wind will be generally light.

Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tue
1
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
High Tide
4:31AM2.60m
5:13PM2.25m
5:23AM2.55m
6:10PM2.20m
6:21AM2.55m
7:10PM2.22m
7:21AM2.60m
8:09PM2.32m
8:21AM2.71m
9:04PM2.49m
9:17AM2.86m
9:54PM2.71m
10:11AM3.02m
10:41PM2.94m
11:02AM3.15m
11:27PM3.16m
11:51AM3.23m
00:13AM3.33m
12:41PM3.25m
00:59AM3.43m
1:31PM3.19m
1:46AM3.45m
2:22PM3.07m
Low Tide
10:19PM0.54m
10:59AM0.39m
11:09PM0.63m
11:54AM0.44m
00:05AM0.66m
12:53PM0.43m
1:05AM0.63m
1:52PM0.34m
2:05AM0.52m
2:48PM0.20m
3:03AM0.33m
3:40PM0.03m
3:57AM0.10m
4:28PM-0.13m
4:48AM-0.13m
5:15PM-0.27m
5:38AM-0.34m
6:01PM-0.34m
6:28AM-0.49m
6:47PM-0.36m
7:17AM-0.55m
7:34PM-0.30m
8:08AM-0.52m
Wave
height (m) 
direction
period (s) 
1.3
ESE
10
1.3
ESE
10
1.3
ESE
10
0.9
ESE
10
0.7
E
10
0.9
ESE
9
0.8
NNE
6
0.7
NW
4
0.3
ESE
9
0.2
E
10
0.9
SE
5
0.8
SE
6
0.5
SE
9
0.6
ESE
9
0.5
SE
7
0.5
S
4
0.5
W
3
0.6
W
3
0.4
SE
7
0.4
ESE
8
0.4
ESE
7
0.4
ESE
7
0.6
N
3
0.7
NNW
3
0.4
E
8
0.4
SSW
3
1.1
S
5
0.5
S
5
0.5
SE
10
0.5
SSW
5
0.6
NNE
5
0.5
NNE
5
0.7
W
3
0.3
ESE
10
0.3
ESE
9
0.3
ESE
9
light rain
light rain
part cloud
clear
cloud
cloud
clear
clear
clear
part cloud
light snow
light rain
part cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
light rain
heavy rain
light rain
part cloud
clear
clear
part cloud
clear
part cloud
cloud
light rain
light rain
some clouds
clear
cloudy
cloudy
clear
clear
clear
some clouds
light snow
light rain
some clouds
some clouds
cloudy
some clouds
clear
some clouds
some clouds
cloudy
cloudy
some clouds
clear
some clouds
some clouds
cloudy
light rain
heavy rain
light rain
some clouds
clear
clear
some clouds
clear
some clouds
cloudy
 km/h
10
SSE
30
NW
35
NW
20
W
25
SW
25
WSW
30
WNW
25
WNW
15
WNW
10
S
15
SSE
10
WNW
10
W
20
W
15
W
15
W
20
W
20
WNW
10
SW
15
WSW
15
WSW
15
NW
25
NNW
30
NNW
15
NW
15
SSW
25
SW
5
WSW
25
WNW
25
NW
25
NW
25
WNW
25
WNW
15
NW
10
W
15
SSE
 mm 
2.0
3
2.0
3
1.0
13
5
max°C
8
7
7
6
10
13
8
-1
7
6
4
6
5
6
8
7
5
8
7
6
10
8
3
5
2
2
8
7
9
9
4
-1
2
1
0
5
Moonrise
12:41
1:44
2:42
3:33
4:15
4:50
5:19
5:44
6:07
6:30
6:54
7:22
7:56
Moonset
9:24
10:06
10:59
12:02
1:13
2:28
3:45
5:03
6:22
7:42
9:05
10:28
11:50
Sunrise
6:46
6:43
6:41
6:39
6:39
6:37
6:35
6:33
6:31
6:30
6:28
6:26
Sunset
6:54
6:55
6:57
6:58
6:59
7:00
7:01
7:02
7:04
7:05
7:06
7:07
7:07
Today's sea temperature in Nahant is 4.3 °C (Statistics for 20 Mar 1981-2005 – mean: 3.6 max: 4.9 min: 2.1°C)
Issued (local time): 7 pm Thursday 20 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest