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 05:18 AM and sunset is at 08:14 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 29°C on Wed afternoon, min 19°C on Thu night). Winds decreasing (fresh winds from the SW on Tue afternoon, calm by Wed night).

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Sat night. Warm air temperatures (max 26°C on Sun afternoon, min 20°C on Fri morning). Winds increasing (light winds from the N on Fri morning, fresh winds from the SW by Sat afternoon).

Days 7–9 Weather Summary

Heavy rain (total 28mm), heaviest during Wed morning. Warm (max 25°C on Mon afternoon, min 16°C on Wed morning). Winds increasing (calm on Mon afternoon, fresh winds from the ENE by Wed morning).

Days 10–12 Weather Summary

Mostly dry. Warm (max 24°C on Sat morning, min 19°C on Thu morning). Wind will be generally light.

Days 13–16 Weather Summary

Heavy rain (total 21mm), heaviest during Tue night. Warm (max 23°C on Sun morning, min 17°C on Mon night). Wind will be generally light.

Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wed
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
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
1:33PM0.91m
1:44AM1.10m
2:28PM0.93m
2:39AM1.09m
3:21PM0.95m
3:33AM1.07m
4:12PM0.95m
4:26AM1.02m
5:02PM0.95m
5:19AM0.97m
5:53PM0.94m
6:13AM0.90m
6:43PM0.91m
7:08AM0.84m
7:35PM0.89m
8:06AM0.79m
8:28PM0.87m
9:05AM0.75m
9:22PM0.86m
10:04AM0.73m
10:16PM0.86m
11:01AM0.73m
11:08PM0.87m
11:52AM0.74m
11:57PM0.88m
12:39PM0.76m
00:42AM0.90m
1:21PM0.78m
Low Tide
7:18AM-0.14m
7:27PM-0.03m
8:11AM-0.16m
8:22PM-0.05m
9:03AM-0.16m
9:16PM-0.05m
9:53AM-0.14m
10:10PM-0.04m
10:42AM-0.10m
11:03PM-0.02m
11:31AM-0.05m
11:58PM0.01m
12:21PM0.01m
00:53AM0.05m
1:11PM0.06m
1:51AM0.08m
2:03PM0.12m
2:50AM0.09m
2:58PM0.15m
3:50AM0.10m
3:52PM0.17m
4:47AM0.10m
4:45PM0.17m
5:38AM0.08m
5:35PM0.16m
6:24AM0.06m
6:21PM0.14m
7:06AM0.04m
7:05PM0.12m
Wave
Height (m)
Direction
Period (s)
1
SW
4
1.3
SW
5
1.2
SW
4
0.6
SW
5
0.5
SW
5
0.2
SSE
9
0.4
SE
8
0.8
SSW
4
0.6
ENE
3
0.4
SE
8
0.4
SE
8
0.5
S
3
0.4
ESE
14
0.9
SSW
4
0.7
S
4
0.5
SSW
3
0.9
SSW
4
0.7
SW
5
0.5
S
9
0.6
SSE
9
0.6
SW
5
0.4
SSE
8
0.4
SSE
8
0.7
SSW
4
1
E
4
0.8
SE
6
0.5
SE
6
0.4
SE
7
0.4
SE
7
0.5
SSW
4
0.4
SE
7
0.7
SSW
4
0.6
WSW
3
0.4
SE
7
0.5
SSW
3
0.4
SE
6
0.2
ESE
6
0.4
SE
6
0.4
SE
6
0.4
SE
6
0.4
SE
6
0.5
E
6
0.5
SE
7
0.5
SE
7
0.6
SSE
3
0.5
SE
4
0.5
SE
6
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
cloud
light rain
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
mod rain
heavy rain
part cloud
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
light rain
rain showers
cloud
part cloud
part cloud
mod rain
mod rain
part cloud
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
light rain
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
mod rain
heavy rain
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
light rain
rain shwrs
cloudy
some clouds
some clouds
mod rain
mod rain
some clouds
km/h
30
WSW
40
SW
30
WSW
15
WNW
5
NE
5
N
10
W
30
SW
15
ENE
10
N
20
SSE
15
SSW
20
SSW
30
SW
20
S
25
SSW
30
SW
20
W
10
NW
15
SSE
25
NNW
15
N
15
S
25
SW
30
ENE
20
NE
10
W
10
N
10
SSE
15
SW
15
SSW
25
SW
20
WSW
15
SW
20
SSW
10
SSW
10
SE
15
SE
5
E
10
E
15
NE
15
NE
10
ENE
15
SE
20
SSE
10
E
10
ENE
 mm
4
9
19
2
2
10
7
max °C
25
25
24
28
29
28
27
28
27
22
23
21
24
24
21
24
26
25
24
25
25
21
23
22
17
18
18
20
21
21
23
23
22
24
24
22
23
23
21
20
21
18
19
20
20
20
22
Moonrise
5:11
6:32
7:51
9:06
10:17
11:25
12:31
1:37
2:42
3:46
4:47
5:43
6:33
7:15
7:50
8:19
Moonset
8:50
9:24
9:52
10:16
10:37
10:58
11:20
11:44
12:12
12:45
1:25
2:14
3:10
4:11
5:16
Sunrise
5:18
5:18
5:18
5:20
5:20
5:22
5:22
5:24
5:24
5:24
5:26
5:26
5:28
5:28
5:30
5:31
Sunset
8:14
8:13
8:13
8:12
8:10
8:10
8:09
8:08
8:07
8:07
8:07
8:06
8:05
8:04
8:02
8:01
Today's sea temperature in South Yarmouth is
22.2° C
(Statistics for 14 Jul 1981-2005 – mean: 19.2 max: 21.9 min: 17.2°C)
Issued (local time): 1 am Tuesday 14 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest