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 08:16 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Thu night. Warm air temperatures (max 22°C on Thu afternoon, min 17°C on Tue night). Winds increasing (light winds from the SW on Tue afternoon, strong winds from the S by Thu afternoon).

Days 5–7 Weather Summary

Moderate rain (total 11mm), heaviest on Mon morning. Warm air temperatures (max 24°C on Fri afternoon, min 15°C on Sun morning). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sun night).

Days 8–10 Weather Summary

Heavy rain (total 38mm), heaviest during Mon afternoon. Warm (max 20°C on Wed afternoon, min 14°C on Mon night). Winds decreasing (gales from the NNE on Mon night, calm by Tue night).

Days 11–13 Weather Summary

Mostly dry. Warm (max 25°C on Fri afternoon, min 19°C on Thu night). Winds increasing (light winds from the W on Sat morning, fresh winds from the SW by Sun afternoon).

Days 14–17 Weather Summary

Light rain (total 3mm), mostly falling on Sun night. Warm (max 26°C on Mon night, min 19°C on Tue night). Winds decreasing (fresh winds from the SW on Sun afternoon, calm by Mon afternoon).

Tue
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
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
PM
night
Wave Height Map
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High Tide
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
10:52PM0.89m
11:32AM0.77m
11:39PM0.90m
12:21PM0.77m
00:24AM0.90m
1:06PM0.77m
1:06AM0.91m
1:47PM0.78m
1:47AM0.92m
2:27PM0.79m
Low Tide
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
5:19AM0.06m
5:18PM0.14m
6:07AM0.05m
6:05PM0.14m
6:51AM0.04m
6:48PM0.14m
7:32AM0.03m
7:30PM0.13m
8:11AM0.02m
Wave
Height (m)
Direction
Period (s)
0.7
SW
4
0.6
SSW
5
0.3
SSE
7
0.4
SE
7
0.5
SSE
7
0.9
SE
4
1.4
S
5
0.8
SSW
5
0.8
SW
5
1.1
SW
4
0.7
SW
5
0.8
WSW
4
1.2
WSW
5
1
W
4
0.5
WNW
4
0.4
WSW
3
0.4
SW
4
0.4
SSE
3
1.5
E
5
1.5
N
5
0.9
ESE
8
0.7
E
8
0.4
ENE
8
0.5
ENE
8
0.7
SSW
4
0.7
SSW
4
0.6
SSW
3
0.6
SSW
3
0.4
SE
4
0.5
ESE
7
0.6
SSW
4
0.4
ESE
6
0.3
ESE
6
0.7
SSW
4
1
SW
4
1.1
SW
4
1.3
SSW
5
1.1
SW
4
0.6
SSW
5
0.4
SSE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.3
SE
7
0.3
SE
7
0.4
SSW
3
0.5
SW
3
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
rain showers
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
heavy rain
heavy rain
rain showers
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
rain showers
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
cloudy
rain shwrs
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
heavy rain
heavy rain
rain shwrs
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
rain shwrs
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
clear
km/h
20
SW
15
SW
10
S
20
SSE
15
S
30
SE
35
SSW
15
W
25
WSW
30
SW
20
W
25
W
30
W
30
W
15
NW
10
SW
5
SW
20
SE
45
NE
50
N
30
NNW
15
NE
10
SW
20
SSE
25
S
20
SSW
25
SSW
25
S
15
SW
15
W
10
SW
15
SW
10
SSW
25
SSW
30
SW
35
SW
40
SW
30
SW
10
W
5
WSW
10
NW
15
NNE
10
ENE
10
S
10
SSW
20
SW
20
WSW
1
11
24
14
3
max °C
21
18
20
21
18
18
22
21
22
24
21
21
22
20
18
20
19
17
15
15
16
17
18
19
20
19
20
20
19
24
25
22
24
25
22
23
24
21
23
24
26
23
24
21
25
26
24
Moonrise
7:40
9:00
10:15
11:26
12:33
1:38
2:43
3:47
4:51
5:54
6:54
7:48
8:36
9:15
9:48
Moonset
10:19
10:57
11:27
11:52
12:14
12:34
12:55
1:17
1:42
2:11
2:46
3:29
4:20
5:18
6:20
Sunrise
5:05
5:05
5:05
5:05
5:05
5:05
5:05
5:07
5:07
5:07
5:07
5:07
5:07
5:09
5:09
Sunset
8:16
8:16
8:16
8:17
8:17
8:17
8:17
8:17
8:19
8:19
8:19
8:19
8:19
8:19
8:19
8:17
Today's sea temperature in South Yarmouth is
17.3° C
(Statistics for 16 Jun 1981-2005 – mean: 15.1 max: 17.2 min: 13.4°C)
Issued (local time): 1 pm Tuesday 16 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest