Sea temperature in Cape Breton Island in Canada real-time sea temperature, 7-day forecast and historical data
Do you want to swim in the sea in Cape Breton Island in Canada today? First, check if the sea temperature is appropriate for swimming with our data that is updated daily, and our water temperature forecast in Cape Breton Island for the next few days.
Temperature of the sea in Cape Breton Island today
Currently, the sea water temperature in Cape Breton Island is at most:
38°F
(or 2° lower than the seasonal norm)
Other useful information about today's weather:
- Outside temperature: 32°F to 54°F
- Partly Cloudy
- The wind is blowing at 9.3mph
- Wave height is 1ft on average, and 1.6ft at most, with a frequency of a wave every 5.3 seconds.
- More details on the sea weather of Cape Breton Island page
This report was generated on 14/05/2025
7 day sea water temperature forecast in Cape Breton Island
Discover the weather forecast for the water temperature in Cape Breton Island for the next 7 days below. You will also find the 7-day forecast for outside temperature and wave height. For more details, hour by hour, see the chart below the listing.
Wednesday 14 May 2025
sea temperature:
38°F
Wave height: 0.7ft to 2ft
Outside temperature: 32°F to 54°F
Thursday 15 May 2025
sea temperature:
38°F
Wave height: 0.7ft to 2.6ft
Outside temperature: 47°F to 63°F
Friday 16 May 2025
sea temperature:
38°F
Wave height: 0.3ft to 2ft
Outside temperature: 32°F to 50°F
Saturday 17 May 2025
sea temperature:
38°F
Wave height: 0.7ft to 1.6ft
Outside temperature: 38°F to 47°F
Sunday 18 May 2025
sea temperature:
38°F
Wave height: 0.7ft to 4.6ft
Outside temperature: 41°F to 47°F
Monday 19 May 2025
sea temperature:
38°F
Wave height: 4.3ft to 5.6ft
Outside temperature: 38°F to 41°F
Tuesday 20 May 2025
sea temperature:
38°F
Wave height: 3.3ft to 4.3ft
Outside temperature: 38°F to 41°F
Chart of water temperature variation over 7 days
History of water temperature in Cape Breton Island
We record the water temperature daily in Cape Breton Island In this way, we can provide you with the average sea temperature in Cape Breton Island over the last 24 months and a more detailed chart for recent months.
Monthly sea temperature averages over 24 months
- may 2025
- Average water temperature: 35°F (32°F to 38°F)
- april 2025
- Average water temperature: 33°F (32°F to 36°F)
- march 2025
- Average water temperature: 32°F (32°F)
- february 2025
- Average water temperature: 32°F (32°F)
- january 2025
- Average water temperature: 35°F (32°F to 38°F)
- december 2024
- Average water temperature: 41°F (34°F to 45°F)
- november 2024
- Average water temperature: 47°F (41°F to 49°F)
- october 2024
- Average water temperature: 57°F (52°F to 63°F)
- september 2024
- Average water temperature: 64°F (59°F to 69°F)
- august 2024
- Average water temperature: 66°F (63°F to 70°F)
- july 2024
- Average water temperature: 59°F (52°F to 67°F)
- june 2024
- Average water temperature: 49°F (41°F to 54°F)
- may 2024
- Average water temperature: 38°F (34°F to 43°F)
- april 2024
- Average water temperature: 33°F (32°F to 36°F)
- march 2024
- Average water temperature: 32°F (32°F)
- february 2024
- Average water temperature: 32°F (32°F)
- january 2024
- Average water temperature: 36°F (34°F to 40°F)
- december 2023
- Average water temperature: 41°F (36°F to 43°F)
- november 2023
- Average water temperature: 49°F (45°F to 54°F)
- october 2023
- Average water temperature: 57°F (50°F to 59°F)
- september 2023
- Average water temperature: 62°F (59°F to 65°F)
- august 2023
- Average water temperature: 64°F (59°F to 68°F)
- july 2023
- Average water temperature: 59°F (54°F to 63°F)
- june 2023
- Average water temperature: 47°F (40°F to 54°F)
Variation of water temperature in Cape Breton Island over the past 2 months
Warning:
The information provided on this page regarding the sea temperature in Cape Breton Island is for informational purposes only. It is the surface temperature of the sea measured by satellite, based on data available at the time of consultation. These data may vary depending on several factors such as local weather conditions, tides, and other variables. We therefore recommend consulting additional local sources for updated information before making any decisions based on this data.