Wellfleet, Cape Cod Bay Sea Conditions and Tide Table

Wellfleet, Cape Cod Bay 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 04:13 PM.

Days 1–4 Weather Summary

Light rain (total 8mm), mostly falling on Tue night. Icy conditions (max 5°C on Tue night, min -5°C on Thu night). Winds increasing (light winds from the WNW on Wed night, near gales from the NW by Thu afternoon).

Days 5–7 Weather Summary

Light rain (total 6mm), mostly falling on Sun night. Icy conditions (max 7°C on Sun night, min -4°C on Fri afternoon). Winds increasing (light winds from the NNW on Sat night, strong winds from the WNW by Mon morning).

Days 8–10 Weather Summary

Drizzle at first, then turning colder with dusting of snow on Thu morning. Freeze-thaw conditions (max 3°C on Thu morning, min -4°C on Mon night). Winds decreasing (near gales from the W on Tue morning, moderate winds from the WSW by Wed night).

Days 11–13 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Thu afternoon, min -9°C on Thu night). Winds decreasing (strong winds from the WNW on Thu afternoon, moderate winds from the WNW by Sun morning).

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sun
4
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
1:24PM3.15m
2:04AM2.77m
2:06PM3.12m
2:44AM2.81m
2:51PM3.08m
3:28AM2.88m
3:40PM3.02m
4:16AM2.96m
4:34PM2.96m
5:07AM3.07m
5:32PM2.91m
6:00AM3.19m
6:31PM2.88m
6:56AM3.31m
7:34PM2.89m
7:54AM3.44m
8:34PM2.89m
8:50AM3.53m
9:34PM2.97m
9:46AM3.63m
10:31PM3.04m
10:41AM3.68m
11:26PM3.10m
11:36AM3.68m
Low Tide
8:05PM0.06m
8:13AM0.42m
8:46PM0.07m
8:59AM0.40m
9:30PM0.09m
9:50AM0.37m
10:18PM0.12m
10:45AM0.31m
11:08PM0.14m
11:42AM0.22m
00:01AM0.15m
12:41PM0.11m
00:56AM0.15m
1:41PM-0.02m
1:54AM0.13m
2:42PM-0.16m
2:50AM0.12m
3:40PM-0.27m
3:48AM0.04m
4:35PM-0.39m
4:43AM-0.03m
5:29PM-0.45m
5:37AM-0.07m
Wave
height (m) 
direction
period (s) 
0.3
E
10
0.6
SE
4
1.8
NW
5
3
ENE
9
1.9
E
9
1.6
E
10
1.5
E
10
3
N
8
2.3
NNE
8
1.9
NE
8
1.2
ENE
10
1.4
ENE
12
1.4
ENE
12
1.1
ENE
12
0.9
ENE
12
0.9
ENE
12
1.3
SSE
4
1.8
NW
6
1.7
NW
6
1.8
W
6
2
W
6
1.8
WNW
6
1.6
WNW
6
1
WNW
5
0.8
WNW
4
0.6
W
3
1.2
SW
4
1.5
W
5
1.7
NW
6
1.7
WNW
6
1.7
WNW
6
1.9
WNW
6
1.1
WNW
5
0.8
W
4
0.9
W
4
0.7
NW
4
light rain
light rain
rain showers
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
mod rain
part cloud
cloud
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
light snow
part cloud
part cloud
cloud
cloud
cloud
clear
part cloud
part cloud
cloud
light rain
light rain
rain shwrs
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
mod rain
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
clear
clear
some clouds
light snow
some clouds
some clouds
cloudy
cloudy
cloudy
clear
some clouds
some clouds
cloudy
 km/h
10
SSE
15
SE
55
NNW
40
NNE
5
WNW
40
SW
40
NW
55
NNW
40
N
30
N
15
NNE
25
NNE
20
NNE
15
NNW
15
WSW
20
SSW
40
S
50
WNW
45
W
50
WSW
50
W
50
W
40
WNW
30
W
25
W
25
SW
45
SW
45
WNW
45
WNW
45
W
40
W
45
WNW
30
W
30
WSW
30
W
25
WNW
 mm 
1
5
2
6
1
max°C
2
5
3
3
2
5
4
-2
-5
-3
-1
-2
-2
-2
-1
2
7
0
-1
-3
-2
-1
-2
-1
1
1
3
-1
-9
-8
-7
-9
-5
-3
-3
-5
Moonrise
10:11
10:33
10:54
11:15
11:38
12:04
12:36
1:17
2:10
3:17
4:33
Moonset
7:42
8:50
9:58
11:07
12:17
1:32
2:50
4:10
5:30
6:41
7:39
8:25
Sunrise
7:05
7:05
7:05
7:05
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
Sunset
4:13
4:13
4:14
4:14
4:15
4:15
4:16
4:16
4:17
4:19
4:20
4:21
Today's sea temperature in Wellfleet, Cape Cod Bay is
7.4° C
(Statistics for 23 Dec 1981-2005 – mean: 7.0 max: 8.8 min: 5.6°C)
Issued (local time): 6 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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