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Surf Forecasts:
Cow Bay surfForecast / Nova Scotia / Canada
48hr Weather and Surf, issued 1 pm Wednesday 10 Dec 2025 ASTForecast 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
6.3° C
(Which is slightly warmer than usual)How big are the waves at Cow Bay today?
The current surf forecast for Cow Bay at 5PM is: 0.1m 14s primary swell from a East direction and 0.1m 7s secondary swell from a Southeast direction (forecast issued at 01:00pm December 10). An open ocean swell of 1.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 0.5ft (0.1m) | 15s |
| Afternoon (10 Dec) | 0.5ft (0.1m) | 15s |
| Evening (10 Dec) | 0.5ft (0.2m) | 13s |
Table - waves today at Cow Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 14 | 14 | 12 | 6 | 7 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 4 | 4 | 4 | 4 | 11 | 275 | 511 | 804 | 980 | 876 | 1099 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 39 | 47 | 48 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | on | cross- on | on | cross- on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 11:57AM 1.52 | 12:52AM 1.49 | 12:58PM 1.41 | 1:50AM 1.46 | 2:02PM 1.33 | 2:45AM 1.45 | ||||||||||||||||||
Low Tide / height (m) | 6:49PM 0.23 | 7:23AM 0.46 | 7:42PM 0.32 | 8:23AM 0.48 | 8:35PM 0.41 | |||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:39 | - | - | - | - | - | - | - | 7:39 | - | - | - | - | - | - | - | 7:41 |
| Sunset | - | 4:32 | - | - | - | - | - | - | - | 4:32 | - | - | - | - | - | - | - | 4:32 | - | - | - | - | - | - |
 |  |  |  | | |  | |  |  | |  | | | |  | | | | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 4 | 7 | 5 | 7 | 7 | 9 | 9 | 8 | 8 | 7 | 6 | 2 | 0 | -1 | -2 | -3 | -2 | -1 | -2 | -2 | -2 | -3 | -3 | -2 |
| Feels °C (?) | -4 | 1 | 0 | 2 | 1 | 2 | 2 | 2 | 2 | 0 | -2 | -8 | -11 | -12 | -13 | -14 | -13 | -12 | -13 | -12 | -11 | -12 | -12 | -10 |
- Map Icons:
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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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