Verify your email to receive alerts and history exports.
Favorites
Loading…
Notifications
No active alerts
Set an alert on any lake to get notified when levels change.
The Nibi Dispatch
Water moves. Stay ahead of it.
One email a week — freshet watches, record levels, new regions. Nothing else.
Map

Sign in

Alerts & notifications Get notified when your favorite lakes go outside normal range
Loading…
Your account Email, subscription, and account actions
Loading…
DEV ZONE

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.

Kuskokwim R at McGrath AK Water Level

Live river level, flow, historical records and forecast for Kuskokwim R at McGrath AK in AK, United States, built from official government gauge data.

About Kuskokwim R at McGrath AK

Kuskokwim River - a vital artery in the subarctic wilderness.

The Kuskokwim River at McGrath, Alaska, flows through one of the last frontiers in the United States. This river is an essential waterway in a landscape shaped by subarctic conditions, featuring a hydrological system that is profoundly influenced by seasonal changes. A catchment area of approximately 11,560 square miles drains into the river at this gauge, signifying the expansive natural resources that surround it.

Why the data matters here

As measured by the U.S. Geological Survey (USGS), the Kuskokwim River at McGrath is equipped to monitor river discharge, providing invaluable data for fisheries, local communities, and land management. This data is crucial particularly because the stark contrasts of subarctic hydrology—characterized by periods of spring breakup and snowmelt, along with the deep winter lows—have significant implications for both the ecology and the economy of the area.

Today's river reading is an important indicator for understanding current conditions. It is measured against the median for this day through the river's historical record of four years. This comparison provides deeper insights than raw elevation alone, guiding cottagers, anglers, and local inhabitants in their water-focused activities and preparations.

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