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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 Tuesday 12 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 9PM is: 0.6m 7s primary swell from a East-southeast direction and 0.5m 7s secondary swell from a South direction (forecast issued at 02:00pm May 12). The wind direction is predicted to be cross-offshore.
| Time (ADT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | - | - |
| Afternoon (12 May) | 2ft (0.6m) | 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 ForecastSome drizzle, heaviest during Tue afternoon. Very mild (max 13°C on Thu morning, min 4°C on Tue night). Winds increasing (light winds from the SSE on Wed night, fresh winds from the NE by Thu night). | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ESE 7 | ESE 7 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | SW 4 | SW 4 | SW 6 | SW 6 | SSW 6 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | SSE 6 | SE 6 | SE 6 | ESE 6 | SE 9 | SE 9 | |
51 | 34 | 33 | 34 | 34 | 25 | 15 | 22 | 26 | 27 | 40 | 80 | 83 | 42 | 69 | 78 | 100 | 103 | 138 | 169 | 188 | 325 | 1081 | 1303 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross | on | on | on | on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | |
High Tide | 5:24PM1.55m | 5:46AM1.45m | 6:10PM1.67m | 6:39AM1.53m | 6:56PM1.78m | 7:29AM1.60m | ||||||||||||||||||
Low Tide | 10:59AM0.39m | 11:46PM0.39m | 11:52AM0.34m | 00:40AM0.25m | 12:45PM0.29m | 1:33AM0.13m | ||||||||||||||||||
 | |  |  |  | |  | |  | | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — |
 | — | — | 8:30 | — | — | — | — | — | — | — | 8:31 | — | — | — | — | — | — | — | 8:32 | — | — | — | — | 8:34 |
1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 7 | 6 | 10 | 8 | 6 | 5 | 4 | 7 | 10 | 12 | 9 | 10 | 9 | 9 | 10 | 11 | 13 | 12 | 8 | 8 | 8 | 9 | 9 | 9 |
2 | 0 | 6 | 4 | 2 | 0 | -2 | 1 | 3 | 6 | 3 | 5 | 5 | 6 | 7 | 7 | 8 | 7 | 2 | 3 | 1 | 4 | 4 | 5 | |
Swell 1 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | E 7 | ESE 7 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | SSW 6 | SSW 6 | SW 6 | SSE 9 | SE 9 | SE 9 |
 kJ | 51 | 34 | 33 | 34 | 34 | 25 | 14 | 22 | 26 | 26 | 29 | 32 | 38 | 42 | 69 | 78 | 100 | 103 | 57 | 22 | 9 | 232 | 1081 | 1303 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | S 6 | SSE 6 | SW 6 | SSE 7 | SE 10 | SE 10 | SE 10 | E 12 | E 12 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 38 | 24 | 26 | 28 | 21 | 14 | 10 | 9 | 16 | 15 | 4 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 7 | SE 10 | SE 10 | SE 10 | SSE 7 | SW 6 | SSE 7 | SSE 7 | E 12 | SE 10 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 31 | 21 | 18 | 27 | 27 | 16 | 15 | 10 | 5 | 5 | 3 | 4 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 3 | N 3 | N 3 | — | — | W 3 | WSW 5 | WSW 5 | SW 6 | SW 4 | SW 4 | SW 6 | SW 6 | SSW 6 | SSW 5 | SSW 5 | S 5 | S 5 | SSE 6 | SE 6 | SE 6 | ESE 6 | ENE 6 | NE 6 |
| kJ | 4 | 5 | 2 | — | — | 5 | 18 | 22 | 38 | 27 | 40 | 80 | 83 | 39 | 29 | 28 | 62 | 83 | 138 | 169 | 188 | 325 | 148 | 176 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 2 | 0 | 0 | 0 | 124 | 97 | 618 | 1730 | 1842 | 1575 | 327 | 0 | 327 | 327 | 327 | 852 | 748 | 906 | 791 | 769 | 120 | 120 | 120 |
Best forecast wave conditions in Nova Scotia | ||||||||||||||||||||||||
Best forecast wave conditions in Canada | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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