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 — and sunset is at 08:05 PM.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Wed afternoon. Warm air temperatures (max 23°C on Tue afternoon, min 18°C on Sun night). Winds increasing (light winds from the ESE on Mon afternoon, fresh winds from the ESE by Wed morning).

Days 5–7 Weather Summary

Moderate rain (total 11mm), heaviest on Wed night. Warm air temperatures (max 23°C on Thu morning, min 19°C on Sat morning). Winds decreasing (fresh winds from the SE on Wed night, calm by Thu morning).

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Warm (max 26°C on Mon afternoon, min 21°C on Sat night). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Warm (max 28°C on Wed morning, min 22°C on Fri morning). Wind will be generally light.

Days 14–17 Weather Summary

Light rain (total 3mm), mostly falling on Fri night. Warm (max 25°C on Sat afternoon, min 19°C on Fri night). Wind will be generally light.

Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Monday
10
Tue
11
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
11:57PM0.88m
12:39PM0.76m
00:42AM0.90m
1:21PM0.78m
1:24AM0.92m
2:01PM0.80m
2:04AM0.93m
2:38PM0.83m
2:42AM0.94m
3:14PM0.85m
3:20AM0.94m
3:50PM0.87m
4:00AM0.93m
4:28PM0.89m
4:42AM0.91m
5:08PM0.91m
5:27AM0.89m
5:51PM0.93m
6:16AM0.86m
6:38PM0.94m
7:11AM0.83m
7:31PM0.95m
8:11AM0.81m
8:30PM0.96m
9:15AM0.80m
9:32PM0.98m
10:20AM0.81m
Low Tide
5:35PM0.16m
6:24AM0.06m
6:21PM0.14m
7:06AM0.04m
7:05PM0.12m
7:44AM0.02m
7:47PM0.09m
8:22AM-0.00m
8:28PM0.07m
8:59AM-0.02m
9:08PM0.05m
9:36AM-0.02m
9:50PM0.04m
10:14AM-0.02m
10:33PM0.03m
10:54AM-0.02m
11:18PM0.02m
11:37AM0.00m
00:08AM0.01m
12:24PM0.03m
1:02AM0.01m
1:16PM0.05m
2:00AM0.01m
2:14PM0.07m
3:03AM-0.00m
3:15PM0.07m
4:07AM-0.02m
4:17PM0.06m
Wave
Height (m)
Direction
Period (s)
0.5
E
6
0.5
E
6
0.4
ESE
6
0.4
ESE
7
0.5
SE
7
0.6
S
3
0.7
SSE
4
1.3
ESE
5
1.2
ESE
5
0.7
SE
6
0.6
SE
6
0.6
SE
6
0.5
SSE
9
0.4
SSE
10
0.4
SSE
9
0.3
SSE
8
0.4
SSE
9
0.3
SSE
9
0.4
SSE
9
0.4
SSE
8
0.7
SSW
4
1.1
SSW
4
0.6
S
8
0.6
S
8
0.4
S
8
0.3
S
7
0.4
SSW
4
0.4
SSW
4
0.4
SW
4
0.5
SSW
3
0.6
SSW
3
0.5
SSW
3
0.6
SSW
4
0.7
SSW
4
0.6
S
5
0.5
SSE
8
0.7
SW
4
0.4
SSE
8
0.6
SSW
4
0.5
SW
4
0.4
SE
7
0.4
WSW
3
0.5
WSW
3
0.3
WSW
3
0.6
SSW
3
0.6
SSW
3
0.3
SSW
3
part cloud
clear
clear
clear
clear
clear
clear
cloud
light rain
thunderstorm
thunderstorm
clear
clear
rain showers
rain showers
clear
part cloud
part cloud
part cloud
cloud
cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
thunderstorm
clear
part cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
cloudy
light rain
risk tstorm
risk tstorm
clear
clear
rain shwrs
rain shwrs
clear
some clouds
some clouds
some clouds
cloudy
cloudy
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
risk tstorm
clear
some clouds
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
km/h
15
NE
10
NNE
10
ESE
10
WSW
15
SSW
25
S
20
SE
35
ESE
30
ESE
10
S
5
SW
15
SSW
10
SSW
10
SSE
10
SSE
5
NW
15
NNE
5
ENE
15
SSW
20
S
20
SW
30
SW
15
W
10
SW
10
NNW
10
WNW
15
SW
20
SW
15
SW
25
SSW
20
SW
25
SSW
25
SSW
25
SSW
15
SSE
20
SSW
25
WNW
10
NNW
20
SW
15
WNW
10
NW
10
SW
15
W
10
WSW
25
SW
20
SW
20
SSW
 mm
4
3
1
2
5
4
3
max °C
19
20
21
20
22
23
21
22
21
21
23
23
22
22
22
22
20
21
22
24
24
22
23
26
26
24
26
23
28
28
24
26
25
24
22
24
23
22
25
23
23
24
23
24
25
22
23
Moonrise
7:15
7:50
8:19
8:43
9:05
9:26
9:47
10:08
10:33
11:03
11:41
12:29
1:31
2:44
4:04
Moonset
3:10
4:11
5:16
6:22
7:28
8:34
9:40
10:47
11:58
1:11
2:27
3:42
4:53
5:53
6:42
Sunrise
5:28
5:30
5:31
5:31
5:33
5:33
5:35
5:35
5:37
5:37
5:39
5:39
5:41
5:41
5:43
5:43
Sunset
8:05
8:04
8:02
8:01
8:00
8:00
7:59
7:57
7:55
7:54
7:53
7:52
7:51
7:50
7:49
7:47
Today's sea temperature in South Yarmouth is
23.0° C
(Statistics for 26 Jul 1981-2005 – mean: 20.1 max: 22.0 min: 17.9°C)
Issued (local time): 7 pm Sunday 26 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest