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Cow Bay Surf Forecast
/ Nova Scotia (17 breaks) / Nova Scotia (20 breaks) /
Surf Forecasts:
Cow Bay surfForecast / Nova Scotia / Canada
48hr Weather and Surf, issued 8 pm Monday 11 May 2026 ADTForecast update in hr min s Forecast update imminent
Cow Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cow Bay sea temperature is
5.1° C
(Which is slightly warmer than usual)How big are the waves at Cow Bay today?
The current surf forecast for Cow Bay at 3AM is: 1.0m 8s primary swell from a South direction and 0.8m 7s secondary swell from a East-southeast direction (forecast issued at 08:00pm May 11). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (ADT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 2.5ft (0.7m) | 7s |
| Afternoon (12 May) | 2.5ft (0.7m) | 7s |
| Evening (12 May) | 2ft (0.6m) | 7s |
Table - waves today at Cow Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Mon night. Very mild (max 12°C on Wed afternoon, min 4°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SE 8 | SE 8 | SSE 8 | S 8 | S 8 | ESE 7 | ESE 7 | ESE 7 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | WSW 5 | SW 6 | SW 6 | SW 4 | SW 5 | SW 6 | SW 6 | SSW 5 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | |
371 | 306 | 133 | 134 | 76 | 47 | 41 | 45 | 33 | 34 | 34 | 18 | 21 | 37 | 43 | 43 | 87 | 108 | 80 | 51 | 44 | 65 | 75 | 76 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | off | off | cross-off | off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-on | on | on | on | cross-on | |
High Tide | 4:35PM1.44m | 4:50AM1.38m | 5:24PM1.55m | 5:46AM1.45m | 6:10PM1.67m | 6:39AM1.53m | ||||||||||||||||||
Low Tide | 10:48PM0.51m | 10:59AM0.39m | 11:46PM0.39m | 11:52AM0.34m | 00:40AM0.25m | 12:45PM0.29m | ||||||||||||||||||
 |  |  | | | | |  |  |  | |  |  | | | | | | | | | | | | |
 | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:47 | — | — | — | — |
 | 8:29 | — | — | — | — | — | — | — | 8:30 | — | — | — | — | — | — | — | 8:31 | — | — | — | — | — | — | 8:32 |
1 | 1 | — | 1 | 3 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 10 | 10 | 8 | 7 | 6 | 7 | 9 | 11 | 9 | 7 | 5 | 4 | 7 | 11 | 12 | 10 | 10 | 10 | 9 | 9 | 11 | 12 | 11 |
7 | 8 | 8 | 5 | 2 | 0 | 2 | 4 | 7 | 6 | 4 | 0 | -1 | 1 | 4 | 6 | 4 | 5 | 5 | 6 | 6 | 6 | 7 | 6 | |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SSE 8 | S 8 | S 8 | ESE 7 | ESE 7 | ESE 7 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
 kJ | 371 | 306 | 133 | 134 | 76 | 47 | 35 | 45 | 33 | 34 | 34 | 18 | 14 | 24 | 39 | 43 | 46 | 29 | 23 | 39 | 44 | 65 | 75 | 76 |
Swell 2 Height (m) Direction Period (s) | SSW 8 | SSW 8 | SSW 8 | ESE 7 | ESE 7 | SSW 8 | SSE 7 | S 7 | S 7 | S 7 | S 6 | SSE 6 | SSE 7 | SSE 7 | SE 10 | SSE 7 | SE 10 | SE 10 | SE 7 | E 12 | — | S 8 | S 8 | S 8 |
| kJ | 207 | 164 | 157 | 65 | 68 | 44 | 41 | 24 | 26 | 28 | 21 | 14 | 15 | 9 | 16 | 4 | 4 | 4 | 18 | 3 | — | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | SE 15 | SE 14 | ESE 7 | SSW 8 | SSW 8 | SSE 7 | SSW 7 | SSW 7 | SSW 7 | SE 10 | SE 10 | E 6 | SW 6 | SE 10 | SSE 7 | SE 10 | E 12 | E 12 | E 12 | — | — | — | — | S 8 |
| kJ | 8 | 8 | 89 | 84 | 52 | 40 | 31 | 21 | 18 | 17 | 27 | 7 | 10 | 16 | 9 | 4 | 3 | 3 | 3 | — | — | — | — | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | NNW 2 | — | NNE 3 | N 3 | N 3 | — | WSW 3 | WSW 3 | WSW 4 | WSW 5 | SW 6 | SW 6 | SW 4 | SW 5 | SW 6 | SW 6 | SSW 5 | SSW 5 | S 4 | S 5 | S 5 |
| kJ | — | — | — | 1 | — | 5 | 8 | 2 | — | 1 | 2 | 11 | 21 | 37 | 43 | 41 | 87 | 108 | 80 | 51 | 31 | 26 | 45 | 51 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 7 | 0 | 0 | 0 | 97 | 97 | 97 | 97 | 1842 | 241 | 327 | 327 | 327 | 327 | 327 | 942 | 918 |
Best forecast wave conditions in Nova Scotia | ||||||||||||||||||||||||
Best forecast wave conditions in Canada | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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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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