Knight Inlet Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Knight Inlet Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Knight Inlet Lake today is 19.7°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. 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 |
|---|---|---|---|
| AUG 24 | 21.1°C | 19.0°C | |
| AUG 25 | 20.9°C | 19.0°C | |
| AUG 26 | 21.0°C | 19.0°C | |
| AUG 27 | 21.1°C | 19.0°C | |
| AUG 28 | 21.1°C | 19.0°C | |
| AUG 29 | 19.3°C | 19.0°C | |
| AUG 30 | 19.0°C | 19.0°C | |
| AUG 31 | 19.7°C | 19.0°C | |
| SEP 1 | 16.0°C | 19.5°C | |
| SEP 2 | 16.0°C | 19.3°C | |
| SEP 3 | 16.0°C | 19.1°C | |
| SEP 4 | 16.0°C | 19.0°C | |
| SEP 5 | 16.0°C | 18.8°C | |
| SEP 6 | 16.0°C | 18.6°C | |
| SEP 7 | 16.0°C | 18.4°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 | 7°C |
| February | 0°C | 3°C | 7°C |
| March | 0°C | 4°C | 8°C |
| April | 0°C | 6°C | 12°C |
| May | 4°C | 10°C | 17°C |
| June | 7°C | 14°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 | 3°C | 6°C | 11°C |
| December | 0°C | 4°C | 8°C |
Knight Inlet Lake: Water Temperature by Location
Knight Inlet Lake: Weather Forecast
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September 6
Location & Local Information
Knight Inlet is not a lake but a long, deep fjord on the British Columbia coast, known primarily for its grizzly bear viewing and rugged wilderness. Due to its glacial runoff and connection to the Pacific Ocean, its water remains cold year-round. In the peak summer months, surface temperatures, particularly in sheltered coves like Glendale Cove, can warm to a maximum of around 19C to 22∘C (66∘F to 72∘F), which is typically suitable for only short immersions. Conversely, the winter months bring near-freezing conditions, with temperatures dropping to the range of 7∘C to 10∘C (45∘F to 50∘F).
Swimming is generally permitted but is an activity reserved for the hardiest individuals and is highly dependent on location. There are no official, public lifeguarded beaches along the vast, remote shoreline. Some private operations, such as the Knight Inlet Lodge, even feature a designated cold plunge/swimming area, confirming it is allowed in specific, controlled locations. However, the extreme cold poses a constant risk of cold shock and hypothermia for anyone without specialized gear. Furthermore, the inlet is remote, subject to tidal currents, and has significant boat traffic, meaning any swimming outside of a monitored location is strictly at one's own risk.