Cow Bay Surf Break

Lat Long: 44.61° N 63.43° W

Cow Bay 48 hour detailed Surf Forecast

Issued: 2 am 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):

  • Morning surf: Morning surf (18 Sep, local time) - 2ft (0.6m), 7s period with SE swell.
  • 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 8AM is: 0.6m 7s primary swell from a Southeast direction and 0.2m 11s secondary swell from a East-southeast direction, 0.4m 2s secondary swell from a Southwest direction (forecast issued at 02:00am September 18). The wind direction is predicted to be cross-onshore.

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

Light rain (total 2mm), mostly falling on Fri morning. Very mild (max 17°C on Fri afternoon, min 8°C on Fri night). Wind will be generally light.

Friday
18
Saturday
19
Sunday
20
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
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
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
SE
7
0.7
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
7
0.6
SE
7
0.6
SE
8
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
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.3
SE
8
0.3
SE
8
0.2
SSE
10
0.2
SSE
10
Wave Graph
Metric surfscale
Energy kJ
47
48
38
38
38
38
41
43
44
35
36
19
20
13
17
13
21
18
18
18
11
10
10
10
Wind (km/h)
5
WSW
5
SW
10
WSW
20
SSW
20
SW
20
WSW
15
WNW
15
NW
25
NW
25
NW
25
NW
25
NW
25
NNW
25
NW
20
NNW
15
N
10
N
5
NNW
5
NNE
0
NNE
5
S
15
SSW
20
S
20
SSW
Wind State
cross
cross-on
cross
cross-on
cross-on
cross
cross-off
off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
off
cross-off
glassy
cross-on
cross-on
cross-on
cross-on
High Tide
1:28AM1.28m
1:37PM1.39m
2:33AM1.22m
2:42PM1.34m
3:47AM1.20m
3:53PM1.33m
Low Tide
7:47AM0.63m
8:37PM0.51m
8:43AM0.70m
9:40PM0.54m
9:51AM0.72m
part cloud
cloud
light rain
light rain
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:56
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:19
7:16
7:15
 mm
2
1
Temp °C
16
16
15
14
15
16
17
15
12
10
8
9
12
14
15
11
9
8
8
8
11
12
13
14
Feels °C
15
16
15
11
12
13
15
12
6
4
2
3
6
7
9
6
5
5
5
6
8
7
9
10
  • 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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