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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 am Thursday 30 Apr 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
4.0° 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: 1.9m 9s primary swell from a Southeast direction (forecast issued at 08:00am April 30). The wind direction is predicted to be cross-onshore.
| Time (ADT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 6ft (1.9m) | 10s |
| Afternoon (30 Apr) | 6ft (1.9m) | 9s |
| Evening (30 Apr) | 6.5ft (2.0m) | 9s |
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 68mm), heaviest during Fri morning. Very mild (max 13°C on Sat afternoon, min 4°C on Thu morning). Winds decreasing (fresh winds from the SE on Fri morning, calm by Sat night). | ||||||||||||||||||||||||
Thursday 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | ESE 9 | SE 9 | SE 8 | SE 7 | SE 8 | SE 8 | SE 8 | SSE 8 | SE 8 | ESE 9 | SE 9 | SE 9 | SE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | |
660 | 673 | 646 | 612 | 599 | 637 | 679 | 602 | 501 | 606 | 699 | 843 | 422 | 881 | 516 | 787 | 628 | 534 | 504 | 383 | 294 | 261 | 175 | 125 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-off | glassy | |
High Tide | 7:57AM1.50m | 8:07PM1.67m | 8:36AM1.52m | 8:43PM1.69m | 9:14AM1.52m | 9:19PM1.68m | ||||||||||||||||||
Low Tide | 2:28PM0.34m | 3:00AM0.20m | 3:06PM0.37m | 3:38AM0.19m | 3:42PM0.40m | |||||||||||||||||||
 |  |  | | |  |  | | |  |  | | | | | |  | | | |  | | | | |
 | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | 6:01 |
 | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:16 | — | — | — | — | — | — | — | 8:19 | — | — | 8:20 |
— | — | — | — | — | — | 1 | — | 5 | 8 | 23 | 17 | 14 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 2 | 4 | 4 | 5 | 5 | 5 | 6 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 9 | 7 | 5 | 7 | 11 | 13 | 11 | 8 | 8 | 8 |
-4 | -2 | -2 | -1 | -1 | -1 | 0 | 1 | 2 | 1 | 3 | 4 | 5 | 5 | 6 | 3 | 1 | 3 | 6 | 8 | 6 | 4 | 4 | 6 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | S 15 | S 15 | SE 15 | SE 15 | SSE 8 | SE 8 | ESE 9 | SE 9 | SE 9 | SE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 |
 kJ | — | — | — | — | — | — | — | — | 4 | 4 | 8 | 8 | 422 | 881 | 516 | 787 | 628 | 534 | 504 | 383 | 294 | 261 | 175 | 125 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | ESE 8 | SE 9 | SSE 9 | — | — | — | SE 13 | SE 13 | SE 13 | E 10 | E 10 | E 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 406 | 68 | 475 | — | — | — | 7 | 7 | 7 | 19 | 48 | 81 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SE 15 | S 15 | — | — | — | — | — | — | SE 13 | SE 13 | SE 13 | SW 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 9 | 4 | — | — | — | — | — | — | 7 | 7 | 7 | 17 |
Wind waves Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | ESE 9 | SE 9 | SE 8 | SE 7 | SE 8 | SE 8 | SE 8 | — | — | — | — | W 4 | W 4 | W 4 | SW 3 | SW 4 | SW 4 | SW 5 | — |
| kJ | 660 | 673 | 646 | 612 | 599 | 637 | 679 | 602 | 501 | 606 | 699 | 843 | — | — | — | — | 7 | 9 | 7 | 5 | 17 | 22 | 23 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 607 | 592 | 592 | 592 | 517 | 517 | 517 | 517 | 517 | 120 | 120 | 77 | 77 | 0 | 0 | 0 | 0 | 0 | 0 | 299 | 241 | 241 | 0 | 0 |
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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