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.

Sylvan Lake Water Level

Live lake level, flow, historical records and forecast for Sylvan Lake in 39-1,2-W5, AB, Canada, built from official government gauge data.

About Sylvan Lake

Sylvan Lake - a sprawling jewel in the Alberta foothills.

Sylvan Lake is a prominent waterbody situated in central Alberta, within the Upper Red Deer - Blindman watershed. This lake serves as an essential recreational site, attracting visitors for various activities such as swimming, boating, and fishing. The surrounding area is characterized by its gently rolling landscape, offering a scenic backdrop for those enjoying the outdoors.

The watershed context

Sylvan Lake drains roughly 148 square kilometres above the station, contributing to the environmental health of the region. Fed primarily by spring runoff from melting mountain snow, the lake experiences seasonal fluctuations in water level, peaking in late spring. Additionally, summer convective storms may bring sudden inflows, impacting local water levels and creating lively conditions for residents and wildlife alike. Peer bodies of water, like Gull Lake and the Red Deer River, enrich the hydrology of the area, allowing for diverse ecosystems to thrive.

Why the data matters here

Today's reading from the water level gauge is an essential indicator of Sylvan Lake's overall health, particularly when compared to the historical median for this date over 48 years, as measured by the Water Survey of Canada. Understanding how today's elevation stacks up against the median provides insight into seasonal trends and potential impacts on fish habitats, local recreational activities, and the surrounding environment. Tracking these changes helps both residents and visitors appreciate the dynamics at play in this vital water resource.

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