Jervis Inlet Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Jervis Inlet Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Jervis Inlet Lake today is 16.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. 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 | 14.4°C | 13.5°C | |
| JUN 4 | 16.1°C | 13.5°C | |
| JUN 5 | 16.4°C | 13.5°C | |
| JUN 6 | 16.3°C | 13.5°C | |
| JUN 7 | 16.5°C | 13.5°C | |
| JUN 8 | 16.4°C | 13.5°C | |
| JUN 10 | 16.1°C | 13.5°C | |
| JUN 11 | 13.5°C | 16.0°C | |
| JUN 12 | 13.5°C | 15.8°C | |
| JUN 13 | 13.5°C | 15.7°C | |
| JUN 14 | 13.5°C | 15.6°C | |
| JUN 15 | 13.5°C | 15.5°C | |
| JUN 16 | 13.5°C | 15.3°C | |
| JUN 17 | 13.5°C | 15.2°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 | 7°C |
| February | 0°C | 3°C | 7°C |
| March | 0°C | 4°C | 9°C |
| April | 0°C | 6°C | 13°C |
| May | 4°C | 11°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 |
Jervis Inlet Lake: Water Temperature by Location
Jervis Inlet Lake: Weather Forecast
June 9
June 10
June 11
June 12
June 13
Location & Local Information
Jervis Inlet, located on the Sunshine Coast of British Columbia, is not a freshwater lake but a deep, long fjord connected to the Pacific Ocean. Its water temperatures are characteristic of a cold, high-latitude marine environment. Surface water warms up in the summer, but the fjord’s depth and connection to the Strait of Georgia keep temperatures cool. In the peak summer months, surface temperatures can reach a maximum of around 19∘C to 21∘C (66∘F to 70∘F), with certain secluded, shallow spots occasionally warmer. However, the water column remains cold, and in winter, temperatures drop to around 7∘C to 10∘C (45∘F to 50∘F).
Swimming is generally permitted, but the cold water and natural hazards mean it is only suitable for the hardiest swimmers. There are no officially lifeguarded beaches along the inlet's vast, rugged shoreline. Some nearby marine parks, like Princess Louisa Marine Park at the head of the inlet, allow swimming but note there are no designated areas. Caution is paramount; even in summer, the low temperatures pose a risk of cold shock and hypothermia after only a short time in the water. Furthermore, the fjord has deep water, strong currents, and heavy boat traffic, particularly during the summer boating season, making all swimming highly at one's own risk.