Mattapoisett Sea Conditions and Tide Table

Mattapoisett 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 07:05 AM and sunset is at 04:15 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 7°C on Sat night, min -5°C on Sun night). Winds decreasing (fresh winds from the SW on Sat night, light winds from the SW by Mon night).

Days 4–6 Weather Summary

A light fall of snow, heaviest on Tue morning. Turning milder with light rain (total 2mm) on Tue night. Icy conditions (max 6°C on Thu night, min -1°C on Wed afternoon). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Fri morning. Freeze-thaw conditions (max 8°C on Fri morning, min -9°C on Sat night). Winds decreasing (fresh winds from the NW on Fri night, light winds from the W by Sun afternoon).

Days 10–12 Weather Summary

Moderate rain (total 13mm), heaviest on Mon night. Freeze-thaw conditions (max 8°C on Tue morning, min -1°C on Mon morning). Winds decreasing (fresh winds from the SSW on Mon night, calm by Thu morning).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
7:48AM1.34m
8:10PM1.08m
8:29AM1.33m
8:52PM1.07m
9:10AM1.30m
9:34PM1.07m
9:51AM1.25m
10:17PM1.06m
10:34AM1.20m
11:03PM1.06m
11:21AM1.14m
11:53PM1.09m
12:12PM1.09m
00:47AM1.12m
1:08PM1.05m
1:45AM1.19m
2:08PM1.04m
2:45AM1.27m
3:10PM1.05m
3:44AM1.36m
4:10PM1.09m
4:42AM1.46m
5:07PM1.15m
5:37AM1.54m
Low Tide
1:38PM0.05m
1:25AM0.02m
2:12PM0.04m
2:04AM0.02m
2:47PM0.03m
2:45AM0.03m
3:24PM0.03m
3:28AM0.04m
4:04PM0.03m
4:15AM0.06m
4:47PM0.03m
5:08AM0.09m
5:35PM0.03m
6:07AM0.10m
6:28PM0.02m
7:13AM0.11m
7:27PM0.01m
8:24AM0.09m
8:30PM-0.03m
9:37AM0.04m
9:35PM-0.08m
10:46AM-0.03m
10:39PM-0.12m
Wave
height (m) 
direction
period (s) 
0.8
S
11
0.6
S
10
1.2
SSW
5
1.3
SW
5
0.9
WSW
5
0.9
WNW
4
0.6
NW
4
0.4
WNW
3
0.4
W
3
0.2
S
5
0.4
ESE
2
0.8
E
4
0.9
NE
4
0.4
ENE
4
0.3
SSW
3
0.9
WSW
4
0.6
S
6
0.3
S
7
0.4
SSE
8
0.6
SW
3
1.1
SW
6
0.9
NW
4
0.7
NW
4
0.4
NNW
3
0.2
W
3
0.1
SW
3
0.3
WSW
2
0.4
WSW
3
0.2
WSW
3
0.4
SW
2
1.5
SSW
6
0.9
SSW
7
0.7
W
5
0.7
N
4
0.6
NNE
4
0.3
SSE
8
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
light snow
light snow
light snow
part cloud
clear
part cloud
clear
cloud
cloud
light rain
light rain
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
mod rain
light rain
part cloud
part cloud
cloud
cloud
cloud
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
light snow
light snow
light snow
some clouds
clear
some clouds
clear
cloudy
cloudy
light rain
light rain
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
mod rain
light rain
some clouds
some clouds
cloudy
cloudy
cloudy
 km/h
20
WNW
15
WSW
30
SW
25
WSW
25
WNW
30
WNW
20
NW
20
WNW
10
W
10
SSE
15
ESE
15
ENE
20
NNE
10
NNW
10
WSW
20
WSW
10
W
5
S
10
SSW
20
WSW
30
NW
30
NW
25
NNW
15
NNW
10
NW
10
W
15
W
15
W
10
WSW
15
SSW
35
SSW
20
WNW
20
NNW
25
N
20
NNE
10
NNE
 mm 
2
1
1
8
5
max°C
2
2
7
6
1
-1
0
1
1
1
2
2
2
1
2
4
4
6
8
8
6
-5
-5
-8
-4
-3
-1
2
3
6
8
5
1
2
4
5
Moonrise
7:57
8:41
9:18
9:48
10:13
10:36
10:57
11:19
11:41
12:08
12:40
1:21
Moonset
4:30
5:32
6:38
7:46
8:54
10:01
11:10
12:20
1:34
2:52
4:13
Sunrise
7:05
7:05
7:07
7:07
7:07
7:07
7:07
7:09
7:09
7:09
7:09
7:09
Sunset
4:15
4:15
4:15
4:16
4:16
4:17
4:17
4:19
4:20
4:21
4:21
4:22
Today's sea temperature in Mattapoisett is
3.9° C
(Statistics for 20 Dec 1981-2005 – mean: 8.0 max: 9.7 min: 6.4°C)
Issued (local time): 12 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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