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 08:14 PM.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Thu night. Warm air temperatures (max 25°C on Fri morning, min 19°C on Sat morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Mon afternoon, min 16°C on Tue night). Winds decreasing (fresh winds from the SW on Sun night, calm by Mon afternoon).

Days 8–10 Weather Summary

Some drizzle, heaviest during Thu afternoon. Warm (max 23°C on Fri afternoon, min 16°C on Fri night). Winds decreasing (strong winds from the SSW on Thu afternoon, light winds from the NE by Sat afternoon).

Days 11–13 Weather Summary

Mostly dry. Warm (max 23°C on Tue afternoon, min 14°C on Sat night). Wind will be generally light.

Days 14–17 Weather Summary

Moderate rain (total 11mm), heaviest on Fri afternoon. Warm (max 20°C on Thu afternoon, min 16°C on Tue night). Winds increasing (calm on Thu morning, fresh winds from the SW by Fri morning).

Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
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
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High Tide
10:22PM0.98m
10:59AM0.87m
11:15PM1.03m
11:56AM0.88m
00:08AM1.07m
12:52PM0.91m
1:03AM1.10m
1:48PM0.92m
1:57AM1.12m
2:43PM0.93m
2:53AM1.11m
3:38PM0.93m
3:48AM1.09m
4:34PM0.93m
4:45AM1.04m
5:29PM0.92m
5:43AM0.99m
6:25PM0.91m
6:41AM0.93m
7:21PM0.90m
7:41AM0.87m
8:16PM0.90m
8:42AM0.82m
9:10PM0.89m
9:41AM0.79m
10:03PM0.89m
10:39AM0.77m
Low Tide
4:49AM-0.04m
5:01PM0.02m
5:45AM-0.09m
5:55PM-0.00m
6:40AM-0.14m
6:49PM-0.02m
7:34AM-0.17m
7:43PM-0.04m
8:27AM-0.18m
8:37PM-0.04m
9:21AM-0.17m
9:32PM-0.03m
10:14AM-0.15m
10:28PM-0.02m
11:08AM-0.11m
11:25PM0.01m
12:01PM-0.06m
00:24AM0.04m
12:55PM-0.01m
1:24AM0.06m
1:50PM0.04m
2:26AM0.08m
2:44PM0.08m
3:27AM0.08m
3:38PM0.11m
4:25AM0.07m
4:29PM0.13m
Wave
Height (m)
Direction
Period (s)
0.4
S
7
0.4
SSE
7
0.5
S
4
0.3
SE
7
0.4
WSW
4
0.4
SE
7
0.3
SE
7
0.3
SE
8
0.5
S
3
0.6
SW
3
0.3
SE
6
0.3
SSE
4
0.4
SE
7
0.3
SE
7
0.4
SSW
4
0.4
SE
7
0.4
SE
8
0.6
SSW
3
0.6
S
3
1.3
S
5
1.1
SSW
6
0.9
SW
5
0.9
WSW
4
1.3
SW
5
0.7
SW
4
0.7
WNW
4
0.4
W
4
0.3
SE
8
0.3
WSW
4
0.2
SSE
9
0.2
SSE
9
0.1
SE
8
0.3
SSE
2
0.6
SW
4
0.4
WSW
3
0.4
SW
3
0.3
ESE
4
0.4
NNE
3
0.4
NE
3
0.3
WSW
2
0.1
SE
7
0.4
SSW
3
0.9
SSW
4
1.4
SSW
5
1.1
SSW
4
0.9
SSW
5
0.5
S
8
rain showers
rain showers
clear
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
cloud
rain showers
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
cloud
mod rain
light rain
part cloud
rain shwrs
rain shwrs
clear
rain shwrs
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
some clouds
cloudy
rain shwrs
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
some clouds
clear
cloudy
mod rain
light rain
some clouds
km/h
10
SW
15
SW
20
SW
15
NW
20
N
10
S
10
W
15
SW
20
SSW
20
SSW
10
NNW
15
SW
10
WNW
10
SW
15
SW
15
WSW
5
SW
20
SSW
20
S
40
S
30
SW
30
W
30
W
30
SW
30
WNW
30
NNW
10
NE
15
NNW
20
NNW
5
SE
15
NW
10
NNW
15
S
25
WSW
10
WNW
10
E
15
NNW
20
N
10
ENE
15
W
0
N
25
SSW
30
SW
35
SW
30
SSW
25
SW
20
N
1
1
2
1
8
3
max °C
22
25
24
22
20
23
23
25
25
21
19
22
21
19
19
17
20
21
18
20
21
21
21
23
20
17
18
18
16
18
18
16
19
18
21
23
22
17
18
18
18
20
19
19
18
19
19
Moonrise
2:33
3:11
4:01
5:05
6:20
7:40
9:00
10:15
11:26
12:33
1:38
2:43
3:47
4:51
5:54
Moonset
5:47
7:08
8:24
9:28
10:19
10:57
11:27
11:52
12:14
12:34
12:55
1:17
1:42
2:11
2:46
Sunrise
5:05
5:05
5:05
5:05
5:05
5:05
5:05
5:05
5:05
5:05
5:05
5:05
5:07
5:07
5:07
5:07
Sunset
8:14
8:15
8:15
8:15
8:15
8:16
8:16
8:16
8:17
8:17
8:17
8:17
8:17
8:19
8:19
8:19
Today's sea temperature in South Yarmouth is
15.7° C
(Statistics for 11 Jun 1981-2005 – mean: 14.1 max: 16.1 min: 11.6°C)
Issued (local time): 7 pm Thursday 11 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest