Cow Bay Surf Break

Lat Long: 44.61° N 63.43° W

Cow Bay 48 hour detailed Surf Forecast

Issued: 2 am 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cow Bay sea temperature is
16.7°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 (13 Sep):

  • Morning surf: Morning surf (13 Sep, local time) - 2.5ft (0.7m), 6s period with SSW swell.
  • Afternoon surf: Afternoon surf (13 Sep, local time) - 3.5ft (1.0m), 5s period with SSW swell.
  • Evening surf: Evening surf (13 Sep, local time) - 3.5ft (1.0m), 5s period with S swell.

The current surf forecast for Cow Bay at 8AM is: 0.3m 9s primary swell from a Southeast direction and 0.2m 6s secondary swell from a South direction (forecast issued at 02:00am September 13). An open ocean swell of 0.7m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (ADT) & DateWave HeightWave Period
Morning (13 Sep)2.5ft (0.7m)6s
Afternoon (13 Sep)3.5ft (1.0m)5s
Evening (13 Sep)3.5ft (1.0m)5s

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


Short Range Forecast

Heavy rain (total 31mm), heaviest during Sun night. Very mild (max 19°C on Mon afternoon, min 8°C on Mon night). Wind will be generally light.

Sunday
13
Monday
14
Tuesday
15
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
1
1
1
0
1
1
1
1
1
1
1
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)
0.2
SSE
10
0.2
SSE
10
0.3
SE
10
0.7
SSW
6
0.7
SSW
4
1
SSW
5
1
SSW
5
1
S
5
1
S
5
0.7
SE
4
1.6
S
6
1.8
S
7
1.6
S
7
1.1
SE
7
1.6
S
7
1.4
S
8
1.2
S
8
1.1
S
7
0.9
S
7
0.9
S
7
0.8
S
7
0.7
S
7
0.7
S
7
0.6
S
7
Wave Graph
Metric surfscale
Energy kJ
10
9
14
32
15
45
56
53
52
15
196
289
240
121
261
217
160
131
88
86
64
49
49
37
Wind (km/h)
15
SSW
15
SW
15
WSW
15
SSW
25
SSW
25
SSW
20
S
20
S
20
SSE
25
ESE
10
ESE
15
SW
20
W
20
WNW
20
WNW
25
NNW
15
NNW
20
NNW
20
NNW
20
N
15
NNE
5
ESE
5
SSE
5
SSW
Wind State
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
glassy
on
glassy
High Tide
9:44PM1.69m
10:04AM1.77m
10:26PM1.63m
10:42AM1.72m
11:07PM1.55m
11:20AM1.65m
Low Tide
4:22AM0.14m
4:50PM0.13m
5:01AM0.23m
5:31PM0.18m
5:40AM0.33m
6:12PM0.26m
clear
clear
clear
cloud
part cloud
clear
cloud
cloud
light rain
heavy rain
heavy rain
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:50
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:29
7:27
7:24
 mm
2
18
11
Temp °C
15
14
13
14
17
18
17
18
17
17
17
17
18
19
19
14
11
10
8
10
14
17
16
15
Feels °C
13
12
10
11
13
15
15
16
15
15
17
17
17
17
16
9
7
6
4
6
11
16
15
14
  • 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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