Cow Bay Surf Break

Lat Long: 44.61° N 63.43° W

Cow Bay 48 hour detailed Surf Forecast

Issued: 8 am 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cow Bay sea temperature is
18.9° C
2.4° 

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 (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 2.5ft (0.7m), 6s period with SSW swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 2.5ft (0.7m), 6s period with SW swell.
  • Evening surf: Evening surf (13 Aug, local time) - 1ft (0.3m), 13s period with SE swell.

The current surf forecast for Cow Bay at 1PM is: 0.7m 6s primary swell from a South-southwest direction and 0.1m 9s secondary swell from a Southeast direction, 0.1m 10s secondary swell from a East direction (forecast issued at 08:00am August 13). The wind direction is predicted to be cross-onshore.

Time (ADT) & DateWave HeightWave Period
Morning (13 Aug)2.5ft (0.7m)6s
Afternoon (13 Aug)2.5ft (0.7m)6s
Evening (13 Aug)1ft (0.3m)13s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Thu afternoon. Warm (max 24°C on Fri afternoon, min 15°C on Thu night). Wind will be generally light.

Thursday
13
Friday
14
Saturday
15
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
1
0
0
0
0
0
0
0
0
0
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)
0.9
SW
6
0.7
SSW
6
0.6
SSW
6
0.7
SW
6
0.3
SE
13
0.3
SE
13
0.3
SE
13
0.9
SW
5
0.2
SSE
9
0.8
SW
5
0.2
SSE
9
0.5
SW
5
0.2
SSE
9
0.2
SSE
9
0.2
SSE
9
0.2
SSE
9
0.1
SE
12
0.1
SE
12
0.1
SE
11
0.2
SSE
9
0.3
SE
9
0.2
SSE
9
Wave Graph
Metric surfscale
Energy kJ
49
31
22
33
27
28
27
42
8
34
8
13
8
8
8
8
5
5
5
7
12
7
Wind (km/h)
10
WSW
10
WSW
15
SW
25
SSW
15
WSW
5
SW
10
WSW
5
WNW
10
W
10
W
15
W
20
W
15
NW
15
NW
10
NW
15
NNW
15
NW
20
NW
15
NNW
20
NNW
20
NNW
10
N
Wind State
cross
cross
cross-on
cross-on
cross
glassy
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
cross-off
High Tide
9:12AM1.73m
9:22PM1.80m
9:56AM1.76m
10:08PM1.75m
10:38AM1.75m
Low Tide
3:22AM-0.00m
3:43PM0.17m
4:08AM-0.00m
4:32PM0.15m
4:52AM0.04m
5:18PM0.16m
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
clear
part cloud
cloud
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:13
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:22
8:21
8:20
 mm
4
3
Temp °C
17
19
22
20
18
17
17
16
15
17
21
24
24
18
15
15
15
17
22
24
24
20
Feels °C
16
18
20
17
18
18
17
16
14
16
20
20
21
16
14
14
13
14
18
20
20
18
  • 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.


Nearest locationNearest