Nibi Metrics
Real-time water levels, forecasts, and alerts for lakes and rivers across Canada and the US. Built on official government data.
Nibi Metrics turns raw gauge readings from official hydrometric networks into something a person standing on a dock can actually use: is the water high or low for today, which way is it moving, and how unusual is this? This page explains where every number on the platform comes from and what we do to it along the way.
Water Stories
For five years, spring 2019 was the mark every Lake Muskoka decision answered to. In April 2026 the lake went two centimeters higher - and the official books have not caught up yet.
Inside the freshet cycle that puts Manitoba shorelines at risk each year - and why 2026 broke the script.
The science of snow water equivalent and why it drives the season ahead.
What the numbers on the measuring stick actually tell you.
Why Central and South Texas rivers go from gravel beds to fifty-year records in an afternoon - including July 2026 on the Nueces.
One percent, every year, forever - unwrapping hydrology's most misunderstood phrase, and how it differs from our own percentiles.
Fairy Lake Water Level
Live lake level, flow, historical records and forecast for Fairy Lake in Muskoka, ON, Canada, built from official government gauge data.
- Location Muskoka, ON, Canada
- Watershed muskoka
- Primary gauge 02EB016 (Water Survey of Canada)
About Fairy Lake
Fairy Lake - a tranquil retreat in Muskoka.
Fairy Lake, located in the heart of Muskoka, is a cherished waterbody that captures the essence of Ontario's exceptional lakes. This lake is surrounded by a beautiful landscape that lends itself to various recreational activities, making it a popular destination for both locals and visitors. With its connections to several neighboring lakes, it serves as a vital part of the Muskoka region's intricate hydrological web.
The watershed context
Fairy Lake is part of the renowned Muskoka watershed, which includes a network of shimmering lakes such as Lake Muskoka, Lake Joseph, and Lake Rosseau. While specific drainage area information for Fairy Lake is not available, it is a key component of this expansive watershed that gives rise to rich biodiversity and a thriving ecosystem. The seasonal hydrology is predominantly influenced by snowmelt, resulting in a freshet that typically occurs in late April and May. This period sees levels rise due to increased inflows from melting snow, creating opportunities for seasonal activities. As summer approaches, natural evaporation and low inflow lead to a gradual drawdown from July to September, allowing the lake to stabilize before the onset of early winter decline as ice begins to form.
Why the data matters here
Today’s lake levels at Fairy Lake are measured at the station "Fairy Lake At Huntsville." Understanding the real-time data provided by Water Survey of Canada helps those who live around Fairy Lake — fishermen, cottagers, and outdoor enthusiasts alike. By comparing current measurements to the median for this calendar day over the past 23 years, one can gauge the lake's health and monitor any significant fluctuations. This metric is more informative than absolute elevation alone, as it reflects broader trends and provides insight into the lake's seasonal patterns. Staying attuned to these changes can foster sustainable practices that preserve the lake’s ecological integrity and enhance recreational experiences.
How this page is built
Readings come from official government gauges and are rolled into daily records: the daily mean, high and low for every day on record. Each calendar day gets its own baseline from the full history, so the level you see is compared against what this specific date usually looks like rather than an annual average.
How Nibi Metrics works · Water stories
