West Yarmouth Sea Conditions and Tide Table

West 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 04:12 PM.

Days 1–4 Weather Summary

Moderate rain (total 14mm), heaviest on Fri morning. Icy conditions (max 13°C on Fri morning, min -1°C on Fri night). Winds decreasing (gales from the S on Fri morning, light winds from the SW by Sat afternoon).

Days 5–7 Weather Summary

Light rain (total 2mm) at first, then becoming colder with a dusting of snow on Tue afternoon. Icy conditions (max 4°C on Sun afternoon, min -4°C on Sun night). Winds decreasing (strong winds from the NW on Mon morning, light winds from the WSW by Mon night).

Days 8–10 Weather Summary

Moderate rain (total 17mm), heaviest on Fri morning. Mild temperatures (max 9°C on Thu night, min 1°C on Wed night). Winds decreasing (fresh winds from the SW on Fri morning, calm by Fri night).

Days 11–13 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 4°C on Sat afternoon, min -1°C on Sun night). Winds decreasing (fresh winds from the N on Sat night, calm by Sun night).

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
High Tide
10:36PM2.97m
10:38AM3.39m
11:16PM3.01m
11:18AM3.42m
11:57PM3.03m
11:58AM3.42m
00:36AM3.04m
12:38PM3.40m
1:16AM3.03m
1:19PM3.34m
1:56AM3.03m
2:00PM3.27m
2:37AM3.05m
2:44PM3.18m
3:20AM3.08m
3:32PM3.10m
4:08AM3.13m
4:27PM3.03m
5:00AM3.22m
5:27PM3.00m
5:56AM3.33m
6:31PM3.02m
6:55AM3.47m
Low Tide
4:25PM0.58m
4:26AM0.93m
5:06PM0.53m
5:07AM0.90m
5:46PM0.50m
5:48AM0.88m
6:26PM0.50m
6:28AM0.89m
7:05PM0.53m
7:09AM0.90m
7:44PM0.57m
7:51AM0.92m
8:23PM0.63m
8:36AM0.93m
9:04PM0.69m
9:25AM0.92m
9:49PM0.73m
10:20AM0.88m
10:39PM0.77m
11:19AM0.81m
11:34PM0.78m
12:21PM0.68m
00:33AM0.76m
Wave
height (m) 
direction
period (s) 
0.5
S
4
1
SSE
4
1.5
SSE
5
1.9
SSE
10
1.8
SSE
12
1.3
SSE
11
0.6
SSE
10
1
SSW
4
1.3
SW
5
1.2
WSW
4
1.1
WNW
4
1.2
WNW
4
0.9
NW
4
0.4
WNW
3
0.6
WSW
3
0.7
SW
4
0.5
W
3
0.6
WNW
3
0.5
NW
3
0.1
SE
8
0.5
SSW
3
0.7
SSW
4
0.5
SSW
4
0.9
SSW
4
0.8
S
9
0.5
S
9
0.4
S
8
0.6
W
5
0.7
NE
4
0.5
E
7
0.4
ENE
7
0.3
ENE
7
0.4
S
2
0.2
ESE
4
0.4
NNW
3
0.3
ESE
11
clear
rain showers
mod rain
light rain
rain showers
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
cloud
light snow
clear
clear
clear
part cloud
cloud
light rain
light rain
mod rain
light rain
rain showers
part cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
snow showers
part cloud
part cloud
clear
rain shwrs
mod rain
light rain
rain shwrs
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
light snow
clear
clear
clear
some clouds
cloudy
light rain
light rain
mod rain
light rain
rain shwrs
some clouds
cloudy
some clouds
some clouds
clear
some clouds
cloudy
snow shwrs
some clouds
some clouds
 km/h
20
SSE
35
S
45
SSE
35
WSW
50
W
30
WNW
10
SW
30
SSW
35
WSW
30
WNW
40
WNW
45
NW
35
NW
20
WNW
20
WSW
20
SW
20
WNW
30
NW
25
NNW
5
WSW
25
SW
20
SW
15
SW
30
SW
20
NNW
10
N
25
NNW
25
NNW
25
N
20
NNE
10
NNE
5
SSW
20
S
15
NW
20
N
10
WNW
 mm 
1
7
5
1
2
4
3
8
1
1
max°C
8
12
13
10
3
1
2
8
6
4
-1
-2
-2
0
4
2
0
4
3
3
6
7
9
9
6
5
5
4
3
0
0
0
2
1
1
0
Moonrise
7:04
7:56
8:40
9:16
9:46
10:11
10:34
10:55
11:16
11:38
12:04
12:36
Moonset
3:31
4:27
5:29
6:35
7:43
8:51
9:59
11:08
12:19
1:33
2:51
Sunrise
7:03
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:05
7:07
7:07
7:07
Sunset
4:12
4:12
4:13
4:13
4:14
4:14
4:15
4:15
4:15
4:16
4:17
4:17
Today's sea temperature in West Yarmouth is
4.5° C
(Statistics for 18 Dec 1981-2005 – mean: 8.1 max: 10.6 min: 6.3°C)
Issued (local time): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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