Cow Bay Surf Break

Lat Long: 44.61° N 63.43° W

Cow Bay 48 hour detailed Surf Forecast

Issued: 8 pm 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cow Bay sea temperature is
17.8° C
1.4° 

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 (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 2.5ft (0.7m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 2ft (0.6m), 8s period with E swell.
  • Evening surf: Evening surf (20 Aug, local time) - 2ft (0.6m), 8s period with SE swell.

The current surf forecast for Cow Bay at 1AM is: 1.3m 8s primary swell from a South direction and 0.8m 7s secondary swell from a East-southeast direction (forecast issued at 08:00pm August 19). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (ADT) & DateWave HeightWave Period
Morning (20 Aug)2.5ft (0.7m)8s
Afternoon (20 Aug)2ft (0.6m)8s
Evening (20 Aug)2ft (0.6m)8s

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


Short Range Forecast

Some drizzle, heaviest during Fri afternoon. Warm (max 23°C on Thu afternoon, min 17°C on Fri night). Wind will be generally light.

Wed
19
Thursday
20
Friday
21
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)
1
0
2
1
0
0
0
0
0
0
0
1
1
1
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
S
8
1
SSE
8
1.3
S
8
0.7
ESE
7
1
SE
7
0.7
ESE
8
0.8
ESE
7
0.6
E
8
0.7
SE
8
0.6
SE
8
0.7
SE
8
0.8
SE
7
0.6
SE
8
0.6
SE
8
0.8
SE
7
0.8
SE
7
0.8
SE
7
0.6
ESE
8
Wave Graph
Metric surfscale
Energy kJ
318
117
187
53
93
65
62
41
64
54
60
60
48
46
65
65
75
39
Wind (km/h)
10
SW
10
SW
10
WNW
10
W
10
WSW
10
SW
15
SSW
20
SSW
20
SSW
15
SW
10
WSW
5
WNW
10
NNE
5
ENE
5
SE
10
S
0
SW
5
N
Wind State
cross
cross
cross-off
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
glassy
cross-on
on
glassy
glassy
High Tide
2:08AM1.28m
2:24PM1.41m
3:13AM1.22m
3:26PM1.37m
Low Tide
8:25PM0.43m
8:28AM0.58m
9:21PM0.49m
9:24AM0.66m
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
clear
part cloud
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:13
8:12
8:09
 mm
1
Temp °C
24
22
20
19
18
19
22
23
22
20
19
20
19
20
22
22
22
20
Feels °C
25
23
21
19
18
19
21
22
21
20
20
21
19
21
22
21
23
21
  • 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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