Athabasca River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Athabasca River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Athabasca River today is 9.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges from 47°F (8°C) to 50°F (10°C). This is still cool water, suitable only for experienced swimmers or those accustomed to cold water. Swimming in such conditions is possible, but not recommended for prolonged periods. Extra caution should be taken during extended exposure, as the cold water can cause heat loss and lead to hypothermia. For added comfort, special clothing can be used. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 3 | 6.2°C | 12.1°C | |
| JUN 4 | 8.2°C | 12.1°C | |
| JUN 5 | 8.3°C | 12.1°C | |
| JUN 6 | 8.3°C | 12.1°C | |
| JUN 7 | 9.3°C | 12.1°C | |
| JUN 8 | 8.7°C | 12.1°C | |
| JUN 10 | 8.7°C | 12.1°C | |
| JUN 11 | 12.1°C | 9.3°C | |
| JUN 12 | 12.1°C | 9.4°C | |
| JUN 13 | 12.1°C | 9.6°C | |
| JUN 14 | 12.1°C | 9.7°C | |
| JUN 15 | 12.1°C | 9.9°C | |
| JUN 16 | 12.1°C | 10.0°C | |
| JUN 17 | 12.1°C | 10.2°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 0°C | 3°C | 4°C |
| February | 0°C | 3°C | 4°C |
| March | 0°C | 3°C | 5°C |
| April | 0°C | 5°C | 11°C |
| May | 4°C | 8°C | 15°C |
| June | 6°C | 12°C | 18°C |
| July | 15°C | 18°C | 23°C |
| August | 17°C | 19°C | 24°C |
| September | 11°C | 16°C | 20°C |
| October | 7°C | 12°C | 16°C |
| November | 0°C | 6°C | 11°C |
| December | 0°C | 3°C | 6°C |
Athabasca River: Water Temperature by Location
Athabasca River: Weather Forecast
June 9
June 10
June 11
June 12
June 13
Location & Local Information
Source Columbia Icefield
• location Jasper National Park
• coordinates 52°10′4″N 117°25′50″W
• elevation 1,520 m (4,990 ft)(foot of glacier)
Mouth Lake Athabasca
• coordinates 58°37′35″N 110°50′5″W
• elevation 205 m (673 ft)
Length 1,231 km (765 mi)
The Athabasca River, one of Alberta’s major waterways, originates from the Columbia Icefield in Jasper National Park and flows northeast through forests and plains toward Lake Athabasca. Because it begins in glacial regions, its water temperature remains cold for most of the year. In early spring, as snow and ice melt, the river’s surface temperature averages around 37–41°F (3–5°C). During late spring and early summer, it rises slightly to about 46–54°F (8–12°C). The warmest period occurs in midsummer, from July through August, when the upper reaches may reach 59–64°F (15–18°C) in shallower or slower-moving sections, though areas near glacial inflows remain much colder. By autumn, temperatures quickly drop again, returning to around 46°F (8°C) or lower by October.
Swimming in the Athabasca River is technically possible but not recommended due to its cold temperature, swift current, and varying depth. Even in summer, the water remains brisk and can cause hypothermia after only a short period. Most people enjoy the river through safer activities such as rafting, kayaking, or scenic viewing along its banks. In calmer stretches, brief wading or short dips may be possible on warm days, but caution is essential. The Athabasca River is best appreciated for its natural beauty and power rather than as a swimming destination.