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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 2 pm Sunday 10 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
4.6° C
(Which is normal for this time of year)How big are the waves at Cow Bay today?
The current surf forecast for Cow Bay at 10PM is: 2.5m 7s primary swell from a South-southeast direction (forecast issued at 02:00pm May 10). The wind direction is predicted to be onshore.
| Time (ADT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | - | - |
| Afternoon (10 May) | 6ft (1.9m) | 6s |
| Evening (10 May) | 8ft (2.5m) | 7s |
Table - waves today at Cow Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 32mm), heaviest during Sun night. Very mild (max 13°C on Mon morning, min 6°C on Tue night). Winds decreasing (fresh winds from the SSE on Sun afternoon, calm by Mon night). | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSE 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | S 7 | S 7 | S 7 | S 7 | ESE 6 | SSE 7 | SSE 7 | |
186 | 290 | 491 | 642 | 694 | 890 | 528 | 507 | 486 | 467 | 428 | 314 | 216 | 134 | 101 | 83 | 75 | 68 | 61 | 39 | 38 | 32 | 19 | 18 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | cross-on | cross-on | on | glassy | cross-on | cross | cross-off | glassy | off | off | off | off | glassy | cross-off | cross | cross-off | off | cross-off | cross-off | cross-off | |
High Tide | 3:41PM1.35m | 3:48AM1.34m | 4:35PM1.44m | 4:50AM1.38m | 5:24PM1.55m | 5:46AM1.45m | ||||||||||||||||||
Low Tide | 9:14AM0.45m | 9:46PM0.60m | 10:06AM0.43m | 10:48PM0.51m | 10:59AM0.39m | 11:46PM0.39m | ||||||||||||||||||
 |  |  |  |  | | | | | | | | | | | | | | |  |  |  |  | | |
 | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — |
 | — | — | 8:28 | — | — | — | — | — | — | — | 8:29 | — | — | — | — | — | — | — | 8:30 | — | — | — | — | 8:31 |
— | — | 4 | 5 | 10 | 3 | — | — | — | 1 | — | 1 | 1 | 2 | 1 | — | 1 | 1 | 1 | 1 | — | — | — | — | |
Temp °C | 13 | 11 | 10 | 10 | 9 | 10 | 9 | 10 | 13 | 12 | 12 | 12 | 11 | 9 | 8 | 10 | 10 | 11 | 11 | 10 | 8 | 7 | 6 | 8 |
7 | 4 | 3 | 4 | 5 | 9 | 8 | 9 | 12 | 11 | 11 | 12 | 9 | 6 | 6 | 8 | 8 | 8 | 9 | 7 | 5 | 4 | 1 | 3 | |
Swell 1 Height (m) Direction Period (s) | SE 16 | SE 16 | — | — | SE 12 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSE 8 | S 8 | SSE 8 | ESE 7 | SSE 8 | S 7 | S 7 | ESE 6 | ESE 6 | ESE 6 | SSE 7 | SSE 7 |
 kJ | 10 | 10 | — | — | 6 | 537 | 528 | 507 | 486 | 467 | 428 | 314 | 216 | 134 | 101 | 66 | 75 | 68 | 61 | 37 | 33 | 32 | 19 | 18 |
Swell 2 Height (m) Direction Period (s) | SE 16 | — | — | — | — | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 9 | SSW 8 | SSW 8 | ESE 7 | ESE 7 | SSE 8 | ESE 7 | ESE 7 | ESE 6 | S 7 | S 7 | S 7 | SW 6 | SW 6 |
| kJ | 10 | — | — | — | — | 220 | 270 | 284 | 255 | 207 | 190 | 160 | 108 | 66 | 66 | 83 | 47 | 45 | 47 | 39 | 38 | 26 | 14 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SE 14 | SE 15 | SE 15 | SE 15 | SE 15 | E 14 | ESE 7 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SE 10 | SE 10 | SW 7 | SE 10 | SW 7 | ESE 6 | E 7 |
| kJ | — | — | — | — | — | — | 8 | 8 | 8 | 8 | 8 | 4 | 65 | 76 | 56 | 50 | 31 | 16 | 17 | 12 | 27 | 15 | 16 | 15 |
Wind waves Height (m) Direction Period (s) | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | — | — | — | — | — | — | — | — | — | — | — | — | WSW 3 | — | SW 7 | WSW 3 | — | — |
| kJ | 186 | 290 | 491 | 642 | 694 | 890 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 16 | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 607 | 650 | 592 | 592 | 517 | 9 | 77 | 0 | 517 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 77 |
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)
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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