Nechako River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Nechako River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Nechako River today is 4.6°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges less than 41°F (5°C). Such water is extremely cold and not recommended for swimming without proper preparation. In these conditions, the risk of hypothermia is very high, and prolonged exposure to the water can be hazardous to your health. If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. Typically, only experienced swimmers or those who practice winter swimming venture into such waters. 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 |
|---|---|---|---|
| OCT 5 | 6.8°C | 12.0°C | |
| OCT 6 | 6.6°C | 12.0°C | |
| OCT 7 | 6.3°C | 12.0°C | |
| OCT 8 | 6.0°C | 12.0°C | |
| OCT 9 | 6.1°C | 12.0°C | |
| OCT 10 | 6.1°C | 12.0°C | |
| OCT 11 | 6.2°C | 12.0°C | |
| OCT 12 | 4.9°C | 12.0°C | |
| OCT 13 | 12.0°C | 5.0°C | |
| OCT 14 | 12.0°C | 5.3°C | |
| OCT 15 | 12.0°C | 5.7°C | |
| OCT 16 | 12.0°C | 6.1°C | |
| OCT 17 | 12.0°C | 6.5°C | |
| OCT 18 | 12.0°C | 6.8°C | |
| OCT 19 | 12.0°C | 7.2°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 | 7°C | 14°C | 18°C |
| July | 12°C | 18°C | 23°C |
| August | 14°C | 20°C | 24°C |
| September | 11°C | 16°C | 20°C |
| October | 7°C | 12°C | 16°C |
| November | 2°C | 7°C | 11°C |
| December | 0°C | 3°C | 6°C |
Nechako River: Water Temperature by Location
Nechako River: Weather Forecast
October 13
October 14
October 15
October 16
October 17
Location & Local Information
Source Nechako Plateau
Mouth Fraser River
• location Prince George
• coordinates 53°55′2″N 122°42′53″W
• elevation 559 m (1,834 ft)
Length 516 km (321 mi)
The Nechako River, located in central British Columbia, flows eastward from the Coast Mountains through Vanderhoof and Prince George before joining the Fraser River. Its water temperature varies with both elevation and seasonal meltwater from surrounding mountains. In early spring, when snowmelt begins, the river remains cold, averaging around 37–43°F (3–6°C). As air temperatures rise in late spring and early summer, the river warms slightly to about 50–57°F (10–14°C). During midsummer, particularly in July and August, surface temperatures in shallower or slower-moving sections may reach 63–68°F (17–20°C), although deeper or faster stretches remain much cooler. By late September, the Nechako cools again to below 55°F (13°C) as nights lengthen and autumn approaches.
Swimming in the Nechako River is allowed, but conditions are best suited for short, cautious swims rather than extended recreation. The water is clean and refreshing in summer, but the current can be strong, especially near Prince George and downstream sections. Many residents prefer wading or cooling off along the riverbanks on hot days rather than swimming across. For those seeking warmer and calmer waters, nearby lakes such as Nulki Lake or Sinkut Lake offer safer, more comfortable swimming conditions. The Nechako remains a scenic and vital river, more appreciated for its beauty and wildlife than for swimming.