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 07:03 AM and sunset is at 04:10 PM.

Days 1–3 Weather Summary

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

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Tue afternoon. Icy conditions (max 4°C on Wed afternoon, min -3°C on Sun night). Winds decreasing (near gales from the NW on Mon morning, light winds from the WSW by Mon night).

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Thu night. Very mild (max 11°C on Fri morning, min 1°C on Wed night). Winds increasing (calm on Thu night, near gales from the WNW by Fri afternoon).

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 4°C on Sat night, min 0°C on Sun night). Winds increasing (light winds from the NNW on Sat night, gales from the NE by Tue night).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
10:45AM3.15m
11:26PM2.70m
11:24AM3.16m
00:06AM2.71m
12:04PM3.17m
00:45AM2.72m
12:44PM3.16m
1:24AM2.74m
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
Low Tide
5:28PM0.12m
5:29AM0.47m
6:07PM0.10m
6:08AM0.45m
6:46PM0.08m
6:49AM0.45m
7:25PM0.06m
7:31AM0.44m
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
Wave
height (m) 
direction
period (s) 
1.8
SE
6
2.5
SE
9
2.5
WNW
6
1.8
NW
6
1
SE
10
1.2
SSW
4
1.3
WSW
5
1.7
WNW
5
1.8
NW
6
2.4
NNW
7
2.1
NNW
6
1
N
6
0.7
SW
3
1
SSW
4
1.3
WNW
5
1.6
NW
6
1.2
NNW
5
0.9
NNE
6
0.9
SW
4
1
WSW
4
0.4
ENE
8
1.3
SW
4
1.2
SW
5
1.5
NW
6
1.1
NW
5
0.7
NNW
4
0.5
NE
6
1.1
NNE
5
1.3
NE
6
1.5
NE
7
1.2
NE
7
0.8
NE
6
0.9
NE
4
2.1
NE
6
3
NE
7
light rain
rain showers
rain showers
clear
cloud
part cloud
part cloud
clear
cloud
clear
clear
part cloud
light rain
mod rain
clear
part cloud
clear
part cloud
cloud
light rain
light rain
light rain
rain showers
clear
part cloud
cloud
part cloud
part cloud
clear
clear
cloud
cloud
light snow
cloud
cloud
light rain
rain shwrs
rain shwrs
clear
cloudy
some clouds
some clouds
clear
cloudy
clear
clear
some clouds
light rain
mod rain
clear
some clouds
clear
some clouds
cloudy
light rain
light rain
light rain
rain shwrs
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
cloudy
cloudy
light snow
cloudy
cloudy
 km/h
50
S
55
SSW
55
W
35
W
15
W
45
SSW
35
WSW
50
WNW
45
WNW
55
NW
45
NW
20
WNW
30
SSW
40
SSW
40
WNW
40
NW
30
NNW
5
WNW
35
SW
30
SW
5
SE
45
SW
35
WSW
35
WNW
25
NW
20
NNW
15
NNW
30
N
30
N
30
NNE
20
NNE
15
ENE
30
ENE
50
NE
60
NE
 mm 
4
5
3
1
6
1
3
2
1
max°C
13
12
3
2
3
7
7
4
0
-3
-2
-1
2
3
3
3
4
2
4
5
9
11
10
6
4
4
4
1
2
1
1
1
1
2
2
Moonrise
7:03
7:55
8:39
9:16
9:46
10:11
10:33
10:54
11:15
11:38
12:04
12:36
Moonset
3:30
4:26
5:28
6:34
7:42
8:50
9:58
11:07
12:17
1:32
2:50
Sunrise
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:05
7:05
7:07
7:07
7:07
Sunset
4:10
4:10
4:12
4:12
4:13
4:13
4:14
4:14
4:15
4:15
4:16
4:16
Today's sea temperature in Wellfleet, Cape Cod Bay is
7.2° C
(Statistics for 19 Dec 1981-2005 – mean: 7.4 max: 9.8 min: 5.7°C)
Issued (local time): 12 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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