Cow Bay Surf Break

Lat Long: 44.61° N 63.43° W

Cow Bay 48 hour detailed Surf Forecast

Issued: 8 pm 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cow Bay sea temperature is
20.8°C
5.0° 

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 (01 Sep):

  • Morning surf: Morning surf (01 Sep, local time) - 0.5ft (0.2m), 10s period with SSE swell.
  • Afternoon surf: Afternoon surf (01 Sep, local time) - 1ft (0.3m), 10s period with SE swell.
  • Evening surf: Evening surf (01 Sep, local time) - 1.5ft (0.4m), 10s period with SE swell.

The current surf forecast for Cow Bay at 4AM is: 0.2m 10s primary swell from a South-southeast direction (forecast issued at 08:00pm August 31). An open ocean swell of 0.5m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (ADT) & DateWave HeightWave Period
Morning (01 Sep)0.5ft (0.2m)10s
Afternoon (01 Sep)1ft (0.3m)10s
Evening (01 Sep)1.5ft (0.4m)10s

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


Short Range Forecast

Some drizzle, heaviest during Tue afternoon. Very mild (max 19°C on Tue afternoon, min 13°C on Tue night). Wind will be generally light.

Mon
31
Tuesday
1
Wednesday
2
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.1
SE
8
0.1
SE
8
0.1
SE
8
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.3
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
11
0.3
SSE
11
0.4
SE
9
0.4
SE
9
0.4
SSE
10
0.4
SSE
10
0.5
SE
10
0.4
SSE
10
Wave Graph
Metric surfscale
Energy kJ
2
2
3
9
9
9
9
15
25
26
30
24
23
22
38
38
47
37
Wind (km/h)
20
NNW
10
N
0
NE
5
SSW
10
WSW
10
NW
10
N
10
ENE
10
ENE
10
NE
15
NE
15
NE
15
NNE
15
NE
10
E
15
SE
10
S
10
SSE
Wind State
off
cross-off
glassy
cross-on
cross
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
on
on
on
High Tide
11:09PM1.59m
11:28AM1.71m
11:54PM1.53m
12:12PM1.68m
Low Tide
5:22PM0.21m
5:31AM0.26m
6:07PM0.22m
6:14AM0.32m
6:56PM0.25m
clear
clear
part cloud
cloud
cloud
cloud
clear
part cloud
rain showers
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:52
7:51
7:49
 mm
1
Temp °C
20
17
16
16
16
16
18
19
19
18
15
14
13
14
17
18
18
17
Feels °C
16
15
16
15
14
15
17
17
18
16
13
12
11
12
15
16
16
16
  • 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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