WHAT'S HAPPENING NOW
—— ft above typical
Finding the top signal on the water…
Live river level, flow, historical records and forecast for Fourmile Canyon Creek near Sunshine in CO, United States, built from official government gauge data.
Fourmile Canyon Creek near Sunshine is in the St. Vrain watershed in Colorado.
This station watches a small upstream area of 1.8 sq mi (4.7 km2). That scale matters: changes here show up quickly at the bank, but the water level range is still modest. For this reach, the seasonal pattern is a May high and a September low, with the typical annual swing at 1 in (2.5 cm).
The record high is 1.1 ft (0.33 m), reached in May 2021. The record low is 0.51 ft (0.16 m), reached in September 2024. Over the record, May is the highest typical month at 0.89 ft (0.27 m), and September is the lowest typical month at 0.81 ft (0.25 m).
That leaves a narrow spread between the usual high and low months, so docks, footings, and small intakes here are dealing with a creek that moves within a tight band most of the time. The bigger operational question is not a wide seasonal swing; it is whether a short rise pushes the stage into unfamiliar territory. I do not have a fastest 24-hour rise value for this station, so there is nothing specific to add on warning time.
Across this part of the West, the seasonal rhythm is snowmelt-dominated: higher water tends to come in late spring, then levels ease into late summer and early fall. July and August storms can still make sharp local rises.
The number shown on the page is most useful when it is compared with the median for this calendar day, not just read as a raw elevation. Raw stage by itself can look large or small without telling you whether the creek is typical for today.
This station is operated by the USGS, and the record spans more than 14 years. If today’s reading sits above the daily median, it means the creek is running wetter than usual for this date; if it sits below, it is running leaner than usual. That day-by-day comparison is the better guide for cottagers checking access, anglers judging reach and depth, and anyone watching a small rise after rain.
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.
Field notes and explainers from the Nibi desk - how to read a staff gauge, what a 100-year flood actually means, how snowpack becomes summer water.
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.