Cow Bay Surf Break

Lat Long: 44.61° N 63.43° W

Cow Bay 48 hour detailed Surf Forecast

Issued: 8 am 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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 3.5ft (1.1m), 6s period with SE swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 4.5ft (1.3m), 7s period with SE swell.
  • Evening surf: Evening surf (19 Aug, local time) - 3.5ft (1.0m), 8s period with SSE swell.

The current surf forecast for Cow Bay at 12PM is: 1.8m 8s primary swell from a South-southeast direction and 0.2m 11s secondary swell from a South direction (forecast issued at 08:00am August 19). The wind direction is predicted to be glassy and the swell rating is 2.

Time (ADT) & DateWave HeightWave Period
Morning (19 Aug)3.5ft (1.1m)6s
Afternoon (19 Aug)4.5ft (1.3m)7s
Evening (19 Aug)3.5ft (1.0m)8s

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


Short Range Forecast

Some drizzle, heaviest during Wed afternoon. Warm (max 24°C on Fri afternoon, min 17°C on Wed night). Wind will be generally light.

Wednesday
19
Thursday
20
Friday
21
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
1
2
0
1
0
2
0
0
0
0
0
0
0
0
1
0
0
1
0
0
1
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)
1
ESE
6
1.1
SE
6
1.8
SSE
8
1.3
SE
7
1.6
S
8
1
SSE
8
1.4
S
7
0.8
ESE
7
0.7
ESE
7
0.7
SE
7
0.6
ESE
7
0.7
ESE
8
0.9
SE
8
0.7
SE
8
0.8
SE
8
0.8
SE
8
0.7
SE
7
0.6
SE
7
0.8
SE
8
0.8
SE
7
0.6
ESE
8
0.6
ESE
8
Wave Graph
Metric surfscale
Energy kJ
68
88
437
189
314
117
210
51
49
50
42
59
93
64
77
67
54
44
67
65
42
37
Wind (km/h)
10
ENE
5
NNE
5
WNW
15
WSW
10
SW
15
SW
10
WNW
10
WSW
10
WSW
15
SW
20
SSW
20
SSW
20
SSW
15
SSW
10
SW
5
NW
5
N
0
NW
5
SW
10
SSW
15
WSW
10
N
Wind State
cross
cross-off
glassy
cross
cross
cross-on
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
glassy
glassy
cross-on
cross
off
High Tide
1:31PM1.48m
2:08AM1.28m
2:24PM1.41m
3:13AM1.22m
3:26PM1.37m
Low Tide
7:41AM0.48m
8:25PM0.43m
8:28AM0.58m
9:21PM0.49m
9:24AM0.66m
light rain
cloud
part cloud
thunderstorm
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
clear
clear
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
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
1
Temp °C
19
20
22
22
23
20
20
18
17
19
22
23
22
20
19
20
20
20
23
24
24
22
Feels °C
20
22
26
23
24
21
21
18
17
20
21
22
21
20
20
21
21
22
24
23
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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