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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

The flood of record that was overtaken

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.

Why the Assiniboine floods every spring

Inside the freshet cycle that puts Manitoba shorelines at risk each year - and why 2026 broke the script.

How snowpack becomes summer water

The science of snow water equivalent and why it drives the season ahead.

Reading a staff gauge like a hydrologist

What the numbers on the measuring stick actually tell you.

Flash Flood Alley: how Texas rivers rise in hours

Why Central and South Texas rivers go from gravel beds to fifty-year records in an afternoon - including July 2026 on the Nueces.

What a "100-year flood" actually means

One percent, every year, forever - unwrapping hydrology's most misunderstood phrase, and how it differs from our own percentiles.

Ramsey Canyon near Sierra Vista Water Level

Live river level, flow, historical records and forecast for Ramsey Canyon near Sierra Vista in AZ, United States, built from official government gauge data.

About Ramsey Canyon near Sierra Vista

Ramsey Canyon - A flow of life in the desert.

Ramsey Canyon, nestled near Sierra Vista, Arizona, is a vital watercourse within the Upper San Pedro watershed. This dynamic river plays a key role in the ecology and hydrological cycles of the region, known for its summer thunderstorms and the impact these weather patterns have on water flow.

The watershed context

Draining roughly 4.1 square miles above the station, Ramsey Canyon flows through a landscape shaped by the arid Southwest's seasonal variations. Summer monsoon thunderstorms can unleash powerful flash floods, while winter storms lead to high-country snowmelt that replenishes larger rivers downstream. As each season unfolds, the river mirrors the natural rhythms of rainfall, showcasing periods of high discharge followed by stretches where the channel may run dry, a characteristic of this unique desert environment.

This river shares its watershed with several notable peers, including the Babocomari River near Tombstone and Garden Canyon near Fort Huachuca. Each of these waterways contributes to the interconnected hydrology of the Upper San Pedro, emphasizing the importance of careful observation and measurement of their flows to understand the broader context of water availability in this arid region.

Why the data matters here

Monitoring data from the U.S. Geological Survey (USGS) provides vital insights into the status of Ramsey Canyon. Today’s reading, which reflects current conditions, is essential for comparing against the median for this calendar day from the station’s historical record spanning more than 26 years. This comparison not only informs local residents and resource managers about the health and status of the river but also serves as a tool for anticipating potential flooding or drought conditions inherent to the Southwest's unpredictable weather patterns.

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