WHAT'S HAPPENING NOW
—— ft above typical
Finding the top signal on the water…
Live river level, flow, historical records and forecast for Blackburn Brook at Sheffield Blackburn in England, United Kingdom, built from official government gauge data.
Blackburn Brook is a gauged river in England.
Blackburn Brook’s seasonal pattern is modest but useful to watch. The typical high point comes in December at 0.09 m (0.3 ft), while the typical low point comes in September at 0.03 m (0.11 ft). That is a small annual swing of 5.7 cm (2.2 in), so day-to-day changes are usually limited, but they still matter for shallow crossings, small pumps, and any intake set close to the surface.
The seasonal note here is consistent with temperate hydrology: higher water in the colder months, lower water late in summer. For anyone working beside the brook, that means winter and early spring bring the better chance of higher levels, while September is the tighter period for low water.
The record high at this station is 2.3 m (7.53 ft), reached in November 2000. The record low is -0.04 m (-0.13 ft), reached in April 1999. Those two marks show the range this reach has already shown across 28 years of record.
For a cottage, yard, or field edge near the brook, the record high is the number to keep in mind when checking bank clearance, low bridges, and anything left near the waterline. The record low is just as useful for judging how much margin disappears in a dry spell. The gap between the two records is large enough to remind you that a short brook can still move far outside its seasonal average.
The hero number on this page is the current level set against the median for the same calendar day across the station’s record. That is more useful than raw elevation because 0.09 m (0.3 ft) can mean something different in December than it does in September.
This gauge is operated by the Environment Agency, and it has 28 years of record behind it, so the comparison is anchored in a long local history rather than a single reading.
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 across Canada, the US and the UK. Built on official government data.
Nibi Metrics tracks more than 13,000 gauged lakes and rivers across Canada, the United States and the United Kingdom, reading directly from official federal monitoring networks: the Water Survey of Canada, the United States Geological Survey, Quebec's provincial hydrometric network, and the Environment Agency for England. 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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