South Yarmouth Sea Conditions and Tide Table

South Yarmouth 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 07:03 AM and sunset is at 04:12 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm) heaviest on Wed night, then becoming colder with a dusting of snow on Fri night. Cool air temperatures (max 10°C on Wed night, min 1°C on Fri night). Winds increasing (light winds from the W on Wed morning, strong winds from the N by Fri night).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 1°C on Sat morning, min -4°C on Sat night). Winds decreasing (fresh winds from the NNW on Sat morning, light winds from the W by Mon afternoon).

Days 7–9 Weather Summary

Heavy rain (total 51mm), heaviest during Thu night. Freeze-thaw conditions (max 7°C on Thu morning, min 0°C on Tue morning). Winds increasing (calm on Tue night, fresh winds from the E by Wed night).

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Fri morning. Mild temperatures (max 7°C on Fri morning, min 3°C on Fri night). Winds decreasing (fresh winds from the N on Fri morning, light winds from the ENE by Sun afternoon).

Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
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
2:50PM1.00m
3:33AM0.85m
3:40PM0.95m
4:23AM0.83m
4:30PM0.90m
5:13AM0.81m
5:23PM0.85m
6:03AM0.80m
6:17PM0.81m
6:54AM0.80m
7:13PM0.77m
7:44AM0.81m
8:09PM0.75m
8:33AM0.82m
9:04PM0.74m
9:22AM0.84m
9:57PM0.74m
10:07AM0.86m
10:46PM0.75m
10:52AM0.88m
11:32PM0.76m
11:35AM0.91m
00:16AM0.78m
Low Tide
8:34AM0.02m
9:15PM-0.08m
9:24AM0.05m
10:03PM-0.03m
10:15AM0.09m
10:51PM0.01m
11:07AM0.12m
11:40PM0.05m
12:02PM0.13m
00:30AM0.09m
12:59PM0.14m
1:20AM0.12m
1:56PM0.14m
2:10AM0.14m
2:51PM0.12m
3:00AM0.14m
3:43PM0.09m
3:48AM0.14m
4:32PM0.06m
4:34AM0.13m
5:17PM0.03m
5:19AM0.12m
6:01PM0.00m
6:03AM0.10m
Wave
height (m) 
direction
period (s) 
0.4
SE
7
0.4
SE
9
0.7
S
4
0.8
WNW
3
0.6
SSE
8
0.5
SSE
8
0.9
ENE
4
1
ENE
4
1.4
NE
6
1.1
E
9
0.7
ENE
9
0.9
E
9
0.7
E
9
0.5
E
8
0.4
E
12
0.3
E
11
0.3
E
11
0.3
E
10
0.3
E
10
0.2
E
10
0.2
E
9
0.8
SE
4
1.1
ESE
5
1.6
E
6
1.1
E
8
0.9
ENE
8
0.9
ESE
8
0.8
ESE
8
1
SE
8
0.9
SE
8
0.8
SE
10
0.8
SE
10
0.6
SE
10
0.6
SE
10
0.6
ESE
10
0.7
ESE
11
clear
cloud
heavy rain
clear
part cloud
cloud
cloud
cloud
light snow
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
mod rain
heavy rain
heavy rain
light rain
cloud
heavy rain
mod rain
light rain
part cloud
part cloud
clear
clear
clear
clear
clear
clear
cloudy
heavy rain
clear
some clouds
cloudy
cloudy
cloudy
light snow
cloudy
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
clear
some clouds
cloudy
cloudy
cloudy
mod rain
heavy rain
heavy rain
light rain
cloudy
heavy rain
mod rain
light rain
some clouds
some clouds
clear
clear
clear
clear
clear
 km/h
10
W
15
S
15
NNW
30
NW
20
NNW
15
NNE
25
ENE
30
ENE
45
NNE
35
NNW
15
NNW
30
NW
25
NW
20
NNW
10
NNW
10
NW
5
W
10
WSW
15
W
5
WSW
5
NE
25
SE
35
ESE
40
E
25
ENE
20
NE
25
NNE
20
NE
35
N
25
NNW
15
N
15
N
10
NNE
10
NE
10
ENE
10
E
 mm 
11
7
11
13
3
17
9
1.0
max°C
7
9
10
5
5
4
4
4
2
1
1
-1
-4
-2
-1
-2
-2
0
2
3
5
4
6
6
7
6
6
7
5
4
4
4
3
4
4
4
Moonrise
7:41
8:49
9:54
10:56
11:57
12:57
1:59
3:02
4:08
5:14
6:18
Moonset
10:01
10:30
10:53
11:13
11:32
11:49
12:08
12:29
12:53
1:23
2:01
2:48
Sunrise
7:03
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:05
7:05
7:07
7:07
Sunset
4:12
4:12
4:13
4:13
4:14
4:15
4:15
4:15
4:16
4:16
4:17
4:19
Today's sea temperature in South Yarmouth is 7.4 °C (Statistics for 18 Dec 1981-2005 – mean: 7.9 max: 10.5 min: 6.2°C)
Issued (local time): 6 am Wednesday 18 Dec 2024
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest