Water temperature in Hecla Island

This data the coastal Hecla Island water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current water temperature in Hecla Island

Water temperature in Hecla Island today is 17.7°C. Based on our historical data over a period of ten years, the warmest water in this day in Hecla Island was recorded in 2024 and was 18.4°C, and the coldest was recorded in 2018 at 12.1°C. Water temperature in Hecla Island is expected to drop to 12.5°C in the next 10 days. September average water temperature in Hecla Island is 17.1°C, the minimum temperature is 11.1°C, and the maximum is 21.3°C.

The swimming season in Hecla Island lasts from July to August. During those months, Hecla Island water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Hecla Island in winter reaches 0.7°C, in spring 2°C, in summer the average temperature rises to 19.2°C, and in autumn it is 10.5°C.

Hecla Island water temperature now

Surf Forecast in Hecla Island for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Hecla Island. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Hecla Island. Data in table shown for 27 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Hecla Island

Hecla Island weather forecast

Current temperature and weather

Data in a table show Hecla Island temperature today (27 September 2025). For more information and forecast for a few days, go to the weather forecast Hecla Island.

0-3 h	3-6 h	6-9 h	9-12 h
11.3°C	9.7°C	9.6°C	11.8°C

12-15 h	15-18 h	18-21 h	21-24 h
16.4°C	20°C	20.7°C	18.4°C

Hecla Island water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Hecla Island. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Hecla Island on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Hecla Island

The nearest beaches and cities from Hecla Island with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Delta Beach	17.6°C	24°C		0.34 m
Clearwater Bay	18.8°C	19°C
Kenora	18.7°C	19°C
Oak Island	18.5°C	21°C
Buffalo Point	18.1°C	21°C		0.29 m
Arnesen	17.9°C	21°C		0.29 m
Warroad	17.9°C	21°C		0.29 m
Lude	18°C	20°C
Bigsby Island	18.2°C	21°C
Wheelers Point	18°C	21°C

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Our report for Hecla Island is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.