Cow Bay Surf Break

Lat Long: 44.61° N 63.43° W

Cow Bay 48 hour detailed Surf Forecast

Issued: 8 am 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cow Bay sea temperature is
18.6° C
2.1° 

Cow Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Cow Bay today (10 Aug):

  • Morning surf: Morning surf (10 Aug, local time) - 1ft (0.3m), 7s period with E swell.
  • Afternoon surf: Afternoon surf (10 Aug, local time) - 1ft (0.3m), 8s period with E swell.
  • Evening surf: Evening surf (10 Aug, local time) - 1ft (0.3m), 8s period with E swell.

The current surf forecast for Cow Bay at 11AM is: 0.3m 7s primary swell from a East direction (forecast issued at 08:00am August 10). An open ocean swell of 0.7m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (ADT) & DateWave HeightWave Period
Morning (10 Aug)1ft (0.3m)7s
Afternoon (10 Aug)1ft (0.3m)8s
Evening (10 Aug)1ft (0.3m)8s

Table - waves today at Cow Bay. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 2mm), mostly falling on Tue afternoon. Warm (max 28°C on Mon afternoon, min 16°C on Tue night). Wind will be generally light.

Monday
10
Tuesday
11
Wednesday
12
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
E
8
0.3
E
7
0.3
E
7
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
7
0.3
E
7
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.9
SSW
5
1
SSW
5
1.4
SW
6
1.3
SW
6
1.1
SW
6
0.2
SSE
8
0.2
E
12
0.9
SSW
6
0.2
E
11
0.2
E
11
Wave Graph
Metric surfscale
Energy kJ
10
10
10
10
11
10
10
10
11
11
10
10
33
58
138
104
69
7
12
56
10
10
Wind (km/h)
10
W
10
WNW
10
WSW
15
WSW
15
W
5
WNW
5
NW
0
ESE
5
SW
10
SSW
20
SSW
20
SSW
15
SSW
10
W
15
W
15
WNW
15
WNW
10
WNW
15
WSW
20
SSW
15
SW
5
NW
Wind State
cross-off
cross-off
cross
cross
cross-off
glassy
off
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross
glassy
High Tide
6:39AM1.49m
6:49PM1.73m
7:35AM1.59m
7:44PM1.78m
8:25AM1.67m
8:34PM1.81m
Low Tide
12:53PM0.39m
1:40AM0.11m
1:56PM0.30m
2:33AM0.04m
2:52PM0.23m
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
thunderstorm
cloud
clear
clear
clear
clear
clear
cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:11
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:27
8:25
8:23
 mm
2
Temp °C
20
21
26
28
27
25
22
21
19
21
22
22
20
19
19
17
16
19
22
21
21
20
Feels °C
21
22
26
26
26
26
22
22
19
20
20
21
20
20
19
16
15
18
20
19
20
20
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cow Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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