Cow Bay Surf Break

Lat Long: 44.61° N 63.43° W

Cow Bay 48 hour detailed Surf Forecast

Issued: 2 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cow Bay sea temperature is
17.1°C
2.3° 

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 (18 Sep):

  • Afternoon surf: Afternoon surf (18 Sep, local time) - 2ft (0.6m), 7s period with SE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 2ft (0.6m), 7s period with SE swell.

The current surf forecast for Cow Bay at 8PM is: 0.6m 7s primary swell from a Southeast direction and 0.3m 4s secondary swell from a South direction (forecast issued at 02:00pm September 18). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (ADT) & DateWave HeightWave Period
Morning (18 Sep)--
Afternoon (18 Sep)2ft (0.6m)7s
Evening (18 Sep)2ft (0.6m)7s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Sun night. Very mild (max 18°C on Fri afternoon, min 8°C on Fri night). Wind will be generally light.

Fri
18
Saturday
19
Sunday
20
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
1
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
SE
7
0.6
SE
7
0.6
SE
7
0.6
SE
7
0.6
SE
7
0.6
SE
7
0.6
SE
8
0.4
SE
7
0.4
SE
8
0.4
SE
7
0.3
SE
10
0.3
SE
9
0.4
SE
9
0.3
SE
9
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.3
SE
8
0.3
SE
8
0.2
SSE
10
Wave Graph
Metric surfscale
Energy kJ
38
38
41
43
44
34
36
19
20
13
17
13
21
12
18
18
17
11
10
10
Wind (km/h)
20
SSW
15
SW
15
WNW
20
NW
25
NW
25
NW
25
NW
25
NW
25
NNW
25
NNW
20
NNW
15
N
10
N
10
N
5
N
5
NE
10
SSE
15
S
15
S
20
S
Wind State
cross-on
cross
cross-off
off
cross-off
cross-off
off
off
off
off
off
cross-off
off
cross-off
cross-off
glassy
on
on
on
cross-on
High Tide
1:37PM1.39m
2:33AM1.22m
2:42PM1.34m
3:47AM1.20m
3:53PM1.33m
Low Tide
8:37PM0.51m
8:43AM0.70m
9:40PM0.54m
9:51AM0.72m
light rain
cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:19
7:16
7:15
 mm
1
Temp °C
15
15
18
16
12
10
8
8
12
14
15
11
9
9
8
8
11
12
13
13
Feels °C
11
13
17
12
6
4
2
2
6
8
10
7
5
6
5
6
8
8
9
9
  • 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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