Nauset Harbor Sea Conditions and Tide Table

Nauset Harbor 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 04:09 PM.

Days 1–4 Weather Summary

Moderate rain (total 14mm), heaviest on Fri morning. Icy conditions (max 13°C on Fri morning, min -1°C on Fri night). Winds decreasing (severe gales from the S on Fri morning, light winds from the WSW by Sat afternoon).

Days 5–7 Weather Summary

A dusting of new snow. Icy conditions (max 4°C on Sun afternoon, min -3°C on Sun night). Winds decreasing (strong winds from the NW on Mon morning, light winds from the WSW by Mon night).

Days 8–10 Weather Summary

Moderate rain (total 19mm), heaviest on Fri morning. Mild temperatures (max 9°C on Fri morning, min 1°C on Wed night). Winds increasing (light winds from the NNW on Wed night, fresh winds from the SW by Fri morning).

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 5°C on Sat afternoon, min 0°C on Sat night). Winds decreasing (fresh winds from the N on Sat night, calm by Sun night).

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
11:03PM1.60m
11:04AM1.89m
11:43PM1.61m
11:44AM1.91m
00:23AM1.63m
12:24PM1.92m
1:02AM1.64m
1:04PM1.92m
1:43AM1.66m
1:46PM1.92m
2:24AM1.68m
2:30PM1.90m
3:08AM1.72m
3:16PM1.87m
3:53AM1.76m
4:06PM1.84m
4:42AM1.82m
5:00PM1.80m
5:33AM1.89m
5:58PM1.77m
6:26AM1.96m
6:57PM1.76m
7:21AM2.04m
Low Tide
5:13PM0.06m
5:14AM0.28m
5:53PM0.04m
5:53AM0.27m
6:32PM0.03m
6:33AM0.27m
7:10PM0.03m
7:13AM0.27m
7:50PM0.03m
7:55AM0.28m
8:30PM0.04m
8:38AM0.28m
9:11PM0.05m
9:25AM0.27m
9:55PM0.07m
10:15AM0.25m
10:42PM0.09m
11:10AM0.21m
11:33PM0.10m
12:08PM0.15m
00:26AM0.11m
1:08PM0.06m
1:22AM0.11m
Wave
height (m) 
direction
period (s) 
0.4
SSE
3
0.9
SSE
4
1.4
SE
7
1.6
SE
10
1.4
SE
12
1.1
SE
11
0.6
ESE
10
0.8
ESE
9
1
S
6
0.8
SSW
6
1
NW
4
1.2
NNW
4
1
NNW
4
0.5
NE
7
0.6
WSW
3
0.5
SW
4
0.4
WNW
3
0.6
NW
3
0.7
N
4
0.3
NE
6
0.5
S
3
0.5
SSW
3
0.4
SSW
3
0.7
SSW
3
0.6
SE
10
0.5
SE
10
0.5
E
7
0.7
ENE
6
0.8
NE
7
0.8
NE
7
0.6
ENE
7
0.4
ENE
7
0.4
NE
6
0.3
ESE
4
0.6
NNE
4
0.4
NE
5
clear
rain showers
mod rain
mod rain
rain showers
clear
part cloud
part cloud
clear
part cloud
cloud
clear
clear
part cloud
cloud
light snow
clear
clear
clear
part cloud
cloud
light rain
light rain
mod rain
light rain
light rain
part cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
rain shwrs
mod rain
mod rain
rain shwrs
clear
some clouds
some clouds
clear
some clouds
cloudy
clear
clear
some clouds
cloudy
light snow
clear
clear
clear
some clouds
cloudy
light rain
light rain
mod rain
light rain
light rain
some clouds
cloudy
some clouds
some clouds
clear
some clouds
cloudy
cloudy
some clouds
some clouds
 km/h
25
S
40
S
55
SSE
50
SSW
50
W
35
WNW
10
WSW
35
SSW
35
WSW
35
WNW
40
WNW
50
NW
45
NW
20
WNW
30
WSW
20
SW
25
WNW
35
NW
30
NNW
10
SW
30
SSW
25
SW
15
SW
35
SW
25
NNW
10
NNW
30
NW
25
NNW
25
N
25
N
15
NNE
5
SW
20
SSW
10
WSW
25
N
10
WNW
 mm 
1
6
6
1
4
5
8
1
1
max°C
8
12
13
12
5
1
2
8
7
4
0
-3
-2
-1
3
2
2
3
3
3
6
7
8
9
6
5
5
5
2
0
0
0
1
1
2
1
Moonrise
7:02
7:54
8:38
9:15
9:45
10:10
10:33
10:54
11:15
11:37
12:04
12:36
Moonset
3:30
4:26
5:28
6:34
7:42
8:50
9:58
11:06
12:17
1:31
2:49
Sunrise
7:01
7:03
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:05
7:05
7:05
Sunset
4:09
4:10
4:10
4:12
4:12
4:13
4:13
4:14
4:14
4:15
4:15
4:16
Today's sea temperature in Nauset Harbor is
7.1° C
(Statistics for 18 Dec 1981-2005 – mean: 7.8 max: 10.1 min: 5.9°C)
Issued (local time): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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