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 06:54 AM and sunset is at 04:07 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 4°C on Sat night, min -5°C on Mon morning). Winds decreasing (near gales from the NW on Sun night, light winds from the W by Mon night).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Cool air temperatures (max 10°C on Wed afternoon, min 1°C on Thu night). Winds decreasing (near gales from the SSW on Wed afternoon, light winds from the WNW by Thu night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 1°C on Fri night, min -3°C on Sun morning). Winds decreasing (fresh winds from the NW on Sun afternoon, light winds from the WSW by Mon afternoon).

Days 10–12 Weather Summary

A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 6°C on Thu night, min 0°C on Wed night). Winds increasing (calm on Mon night, gales from the NNE by Tue afternoon).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
High Tide
12:44PM3.74m
1:29AM3.13m
1:39PM3.60m
2:24AM3.07m
2:35PM3.41m
3:20AM3.00m
3:34PM3.21m
4:19AM2.94m
4:35PM3.02m
5:17AM2.91m
5:37PM2.87m
6:12AM2.91m
6:37PM2.75m
7:05AM2.93m
7:37PM2.69m
7:56AM2.97m
8:33PM2.66m
8:44AM3.02m
9:22PM2.66m
9:26AM3.07m
10:05PM2.68m
10:06AM3.12m
Low Tide
7:29PM-0.43m
7:40AM0.04m
8:22PM-0.29m
8:35AM0.16m
9:17PM-0.12m
9:33AM0.28m
10:13PM0.05m
10:35AM0.38m
11:11PM0.20m
11:37AM0.43m
00:06AM0.33m
12:38PM0.44m
00:59AM0.43m
1:38PM0.41m
1:51AM0.50m
2:34PM0.36m
2:41AM0.53m
3:25PM0.29m
3:26AM0.53m
4:09PM0.22m
4:08AM0.51m
4:49PM0.16m
Wave
height (m) 
direction
period (s) 
0.9
ESE
9
0.9
ESE
9
1.2
W
4
2.4
NNW
7
1.8
N
7
0.9
NNE
5
0.6
E
9
0.6
SW
3
1.3
SW
5
0.9
SW
4
1.6
SSW
5
1.4
WSW
5
1.3
WNW
5
0.8
NW
5
0.5
SE
9
0.4
SE
8
0.6
NW
3
0.9
NNW
5
0.6
NNW
4
0.4
SE
8
0.4
NNW
3
0.9
NW
4
0.9
NNW
4
1.3
NW
5
0.7
NW
5
0.5
NW
4
0.3
ESE
9
1.5
ENE
5
3
ENE
7
4.5
ENE
9
4
ENE
10
3
ENE
11
1.9
ENE
11
1.3
ENE
11
1.2
ENE
10
part cloud
cloud
clear
part cloud
cloud
part cloud
clear
cloud
light rain
part cloud
cloud
rain showers
clear
part cloud
part cloud
part cloud
cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light snow
light snow
mod snow
clear
clear
part cloud
part cloud
cloud
some clouds
cloudy
clear
some clouds
cloudy
some clouds
clear
cloudy
light rain
some clouds
cloudy
rain shwrs
clear
some clouds
some clouds
some clouds
cloudy
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
light snow
light snow
mod snow
clear
clear
some clouds
some clouds
cloudy
 km/h
20
NW
10
SSW
35
W
50
NNW
30
N
20
NNW
15
SW
30
SSW
40
SW
35
SW
55
SSW
40
WSW
30
WNW
20
WNW
15
W
15
NW
25
NW
25
NW
15
WNW
10
NW
25
NW
30
NW
35
WNW
30
WNW
20
W
10
W
20
ENE
50
NE
65
NE
70
N
55
N
35
NW
20
NW
20
SSW
30
SSW
 mm 
1
1
max°C
3
4
4
-4
-2
-3
-1
3
6
9
10
8
3
3
2
2
3
1
-1
0
1
-3
-1
-2
-1
1
2
2
2
2
1
2
1
3
4
Moonrise
7:04
8:21
9:34
10:42
11:48
12:51
1:53
2:56
3:59
5:03
6:05
Moonset
9:54
10:33
11:02
11:26
11:47
12:06
12:25
12:45
1:07
1:33
2:04
2:43
Sunrise
6:54
6:54
6:56
6:56
6:56
6:58
6:58
7:00
7:00
7:01
7:01
7:01
Sunset
4:07
4:07
4:07
4:07
4:07
4:08
4:08
4:08
4:08
4:09
4:09
4:09
Today's sea temperature in Wellfleet, Cape Cod Bay is
8.7° C
(Statistics for 07 Dec 1981-2005 – mean: 8.7 max: 10.7 min: 7.2°C)
Issued (local time): 12 am Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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