Cow Bay Surf Break

Lat Long: 44.61° N 63.43° W

Cow Bay 48 hour detailed Surf Forecast

Issued: 8 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cow Bay sea temperature is
16.4°C
1.7° 

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 (21 Sep):

  • Evening surf: Evening surf (21 Sep, local time) - 1ft (0.3m), 10s period with SE swell.

The current surf forecast for Cow Bay at 12AM is: 0.8m 4s primary swell from a South direction and 0.1m 8s secondary swell from a East direction (forecast issued at 08:00pm September 20). The wind direction is predicted to be onshore.

Time (ADT) & DateWave HeightWave Period
Morning (21 Sep)--
Afternoon (21 Sep)--
Evening (21 Sep)1ft (0.3m)10s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Mon morning. Very mild (max 18°C on Mon afternoon, min 7°C on Mon night). Wind will be generally light.

Sun
20
Monday
21
Tuesday
22
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
1
1
1
0
0
0
0
0
1
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)
0.3
SE
10
0.3
SE
10
0.8
S
4
0.9
SSE
4
1
SSE
5
1.2
S
6
1.3
SSE
6
1.1
SSE
6
0.9
SSE
6
0.8
SSE
6
0.7
SE
6
0.7
SE
6
0.7
SE
6
0.7
SE
7
0.7
SE
7
0.6
SE
7
0.6
SE
7
0.6
SE
7
Wave Graph
Metric surfscale
Energy kJ
16
15
21
36
48
101
121
85
55
41
34
35
39
47
48
29
37
29
Wind (km/h)
15
SSE
15
S
20
S
20
SE
15
SE
10
NNE
15
NNW
15
NNW
20
N
15
N
10
N
15
NNW
15
NNW
15
NNW
20
N
20
NNE
20
NNE
15
NNE
Wind State
on
on
on
on
cross-on
cross-off
off
off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
High Tide
3:53PM1.33m
4:55AM1.24m
4:58PM1.36m
5:48AM1.32m
5:52PM1.42m
Low Tide
10:47PM0.53m
11:03AM0.70m
11:47PM0.49m
12:04PM0.62m
cloud
cloud
light rain
light rain
light rain
light rain
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:15
7:13
7:12
 mm
2
2
2
4
Temp °C
12
13
12
12
13
13
15
18
16
13
10
9
7
8
12
14
12
10
Feels °C
8
10
9
8
11
12
13
15
12
10
7
5
3
4
7
8
7
6
  • 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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