Cow Bay Surf Break

Lat Long: 44.61° N 63.43° W

Cow Bay 48 hour detailed Surf Forecast

Issued: 2 pm 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):

  • Afternoon surf: Afternoon surf (13 Aug, local time) - 2ft (0.6m), 6s period with SSW 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 7PM is: 0.3m 13s primary swell from a Southeast direction and 0.1m 10s secondary swell from a East direction, 0.6m 6s secondary swell from a South-southwest direction (forecast issued at 02:00pm August 13). The wind direction is predicted to be cross-shore.

Time (ADT) & DateWave HeightWave Period
Morning (13 Aug)--
Afternoon (13 Aug)2ft (0.6m)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 5mm), mostly falling on Thu afternoon. Warm (max 24°C on Fri afternoon, min 15°C on Thu night). Wind will be generally light.

Thu
13
Friday
14
Saturday
15
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
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)
0.6
SSW
6
0.6
SSW
6
0.3
SE
13
0.3
SE
13
0.3
SE
13
0.8
SW
5
0.8
SW
5
0.6
SSW
5
0.6
SSW
5
0.6
SW
5
0.7
SW
4
0.2
SSE
9
0.2
SSE
9
0.1
SE
12
0.2
SSE
9
0.2
SSE
9
0.2
SSE
9
0.2
SSE
9
0.2
SSE
9
0.2
SSE
9
Wave Graph
Metric surfscale
Energy kJ
22
22
27
27
27
37
32
19
18
18
15
8
8
5
8
8
8
7
7
8
Wind (km/h)
15
SW
20
SW
10
WSW
10
W
10
W
5
WNW
10
W
15
W
15
W
20
W
20
NW
15
NW
15
NNW
15
NW
15
NW
20
NNW
15
NNW
15
NNW
20
NNW
10
N
Wind State
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
High Tide
9:12AM1.73m
9:22PM1.80m
9:56AM1.76m
10:08PM1.75m
10:38AM1.75m
Low Tide
3:43PM0.17m
4:08AM-0.00m
4:32PM0.15m
4:52AM0.04m
5:18PM0.16m
part cloud
light rain
thunderstorm
thunderstorm
clear
cloud
part cloud
thunderstorm
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:22
8:21
8:20
 mm
1
2
1
1
Temp °C
22
18
19
17
17
16
15
17
22
24
23
18
16
15
15
18
22
24
24
20
Feels °C
20
16
19
17
17
16
14
16
20
20
20
16
15
13
13
15
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.


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