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—— ft above typical
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Live river level, flow, historical records and forecast for Mackie Creek near Hampton in Canada, ON, Canada, built from official government gauge data.
Mackie Creek - a vital waterway in the Ganaraska watershed.
Mackie Creek meanders through the charming landscape near Hampton, Ontario, playing a significant role in the local hydrology and ecosystem. This river, part of the larger Ganaraska watershed, showcases the area's snowmelt-driven seasonal water patterns. With a drainage area of approximately 18 square kilometres above the station, it collects runoff from the surrounding terrain, contributing to the region's intricate water dynamics.
The Ganaraska watershed is characterized by its diverse waterways, including notable peers like Baltimore Creek and Oshawa Creek. Each of these rivers and creeks, including Mackie, responds to seasonal changes, particularly during the spring freshet from late April to May when snowmelt swells their flows. During the summer months, evaporation and low inflow lead to a natural drawdown, reflecting the region's typical hydrological rhythm. As fall approaches, the water levels gradually decline, particularly as ice begins to form in early winter.
Understanding the hydrological data from Mackie Creek is essential for monitoring its conditions and assisting the community that relies on its waters. The gauge not only measures water elevation but also provides insight into its flow, which is crucial for various stakeholders, including local farmers and flood-watchers. For instance, today's reading compared against the median for this calendar day—and the record of 19 years maintained by Water Survey of Canada—offers a clearer picture than raw elevation alone. Such comparisons highlight trends over time, helping to inform local water management practices and ensuring a sustainable relationship with this important waterway.
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.
Real-time water levels, forecasts, and alerts for lakes and rivers in a growing number of countries. Built on official government data.
Nibi Metrics tracks more than 17,900 gauged lakes and rivers in a growing number of countries, reading directly from official federal monitoring networks: the Water Survey of Canada, the United States Geological Survey, Quebec's provincial hydrometric network, the Environment Agency for England, the Scottish Environment Protection Agency, Natural Resources Wales, the Office of Public Works in Ireland (waterlevel.ie), the Norwegian Water Resources and Energy Directorate (NVE), the State of Queensland's water monitoring network, and on the Great Lakes the Canadian Hydrographic Service and NOAA. Every number on the platform is measured, not modelled - taken from a government gauge on the water itself and compared against that location's own historical record for this exact date.
The level right now, in feet or metres, updated as the source agency publishes new readings - for many stations that is every five to fifteen minutes. How today compares to typical: every location carries its own typical-for-this-date band built from its historical record, so a reading is never just a number - it is above, below, or near what this water usually does on this calendar day. Which way it is moving: a measured RISING, FALLING, or STEADY verdict computed from the gauge's own recent readings, with the rate of change - the difference between a flood ending and one beginning. What comes next: level forecasts up to 72 hours ahead, driven by the gauge's recent behaviour, upstream water, and quantitative precipitation forecasts, alongside live radar, lightning, and weather for the surrounding region.
Set a threshold on any location - a level, a distance above typical, or a rate of climb - and Nibi emails or notifies you the moment the gauge crosses it. Cottagers use it for spring freshet, anglers for river conditions, marinas and municipalities for operations. The scanning runs around the clock against the same measured data shown on every page.
Nibi means water in Anishinaabemowin. The platform began at a family cottage on Lake Muskoka, Ontario, where the spring melt floods the shoreline most years and the only forecast was standing on the dock, looking, and guessing. It grew into an independent, member-funded platform run by Muskoka Research Inc. - no investors, no data resale, and a privacy policy shorter than most cookie banners. The core data is free for everyone, forever; paid plans add automation like multi-location alerts, deep history, and reports.
Nibi spans the continent: every Canadian province and territory with active federal gauges - from Vancouver Island rivers to the Muskoka lakes, prairie reservoirs, and Quebec's hydrometric network - and the United States from Maine to the Texas Hill Country, the Ohio Valley, and the Pacific Northwest. Coverage grows where the water news is: when a basin floods, its gauges join the platform with their full historical records attached. Many stations report every five to fifteen minutes; most report at least hourly; every page states exactly when its gauge last spoke.
The core promise is simple: the water data is free, for everyone, forever. Live levels, maps, radar, and recent history never sit behind a paywall. Paid plans fund the platform by adding automation - multi-location alerts, decades of history, longer forecasts, and PDF reports - so the people who need more carry the cost for everyone who just needs to check the lake before driving up. There are no investors and no advertising deals shaping what the data says.
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