Lake intelligence platform
Lake intelligence built for people on the water
Real-time lake levels, weather, hydrology, and reservoir conditions explained clearly—so you can plan launches, ramps, and shoreline decisions with context, not guesswork.
330+
Monitored lakes
Live
Agency feeds
NOAA · USGS · USACE
Public data integrations
Mission
Make reservoir conditions easier to read
Elevation relative to full pool, recent trend, local weather, and the vocabulary to understand what agencies report.
Lake Insights is an independent lake intelligence platform. We combine public hydrology and weather data with clear explanations so you can interpret conditions before you launch—not after you are on the ramp.
We focus on what matters on the water: pool and stage relative to full pool, recent trend, local weather, fishing and boating context, and safety-oriented alerts when agencies publish them. Coverage grows lake by lake across the United States wherever public feeds exist.
We are building toward broader coverage across the United States, with live or regularly updated feeds where agencies publish them. The goal is practical reference for boaters, anglers, shoreline residents, and anyone who plans around changing water levels.
AnglerOS—our companion fishing tools product—is in development. The main Lake Insights site stays focused on conditions and education whether or not you use an account.
Who it is for
Built for decisions on and around the water
Lake Insights is practical reference—not hype. Different audiences use the same underlying data with clearer context.
Anglers
Check levels, weather, and trend before you trailer up. Understand pool targets and inflow context—not just a single number.
Boaters
Plan around ramps, hazards, and wind. See agency-reported stage with datum labels so elevation readings stay interpretable.
Shoreline owners
Track seasonal drawdowns, operating pools, and how published targets compare to what you see at the dock.
Lake researchers & readers
Learn how USACE, utility, and federal gage data relate to everyday reservoir levels—with glossary depth when you need definitions.
Data sources
Public data, clearly attributed
We aggregate and present U.S. government and operator sources. Each lake page notes where a reading comes from when we have it—we do not operate gages or issue official forecasts.
NOAA
Weather forecasts, alerts, and related products
USGS
Streamgages and inland water observations
NWS
Short-fuse weather and hazard messaging
- USACE
USACE
Reservoir operating pools and published project data
Utilities & operators
Regional agencies and public feeds where licensed or published
Lake partners
Gage networks and companion observations on select lakes
Transparency by design. When data is delayed, revised, or missing, we say so—and we link you to deeper methodology below.
How it works
From agency feed to clear lake context
Three layers between raw public data and what you see on a lake page.
- 01
Collect public hydrology & weather
We ingest elevation, stage, forecasts, and alerts from NOAA, USGS, USACE, utilities, and other published feeds—only where agencies make them available.
- 02
Normalize & interpret conditions
Readings are paired with catalog metadata—full pool, datum labels, operating context—so the same water level is easier to compare and understand.
- 03
Present actionable lake intelligence
Lake pages, Insights articles, and glossary entries explain what changed, why it matters, and what to verify before you rely on a number on the water.
Coverage
A growing U.S. reservoir catalog
We add lakes as we validate location, operating agency, and data endpoints. Some pages show live metrics; others still build out long-form overviews.
330+
Monitored lakes
42
States represented
Expanding coverage
New reservoirs join the catalog as feeds and metadata are verified. Missing a lake you rely on? Tell us via Contact—we prioritize lakes with clear public data paths.
Active regions
- Alabama
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Florida
- Georgia
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
Coverage is strongest where federal and operator gages publish regularly. Update intervals vary by agency—often hourly to daily, sometimes slower during maintenance.
Browse the lake catalogMethodology
How we handle data
Accuracy over hype. When guidance differs by agency or region, we say so.
Lake levels
Where a gage or operator feed exists, we ingest elevation or stage, normalize it against catalog metadata (full pool, datum labels), and show trend when enough history is on file. Update intervals depend on the upstream agency—often hourly to daily, sometimes slower during maintenance.
Weather
Forecasts and current conditions come from National Weather Service–aligned products tied to the nearest relevant grid or station for each lake. They describe the atmosphere near the lake, not conditions inside a narrow cove.
Limitations
Public data can be delayed, revised, or missing. Datums differ between sources; comparing two websites without checking the reference standard can make the same water look like different levels. Always verify critical decisions with official sources and on-site observation.
Glossary entries and Insights articles explain hydrology and reservoir operations in plain language. Editorial content is reviewed for clarity and alignment with cited public sources—it is not a substitute for operator orders, navigation charts, or local regulations. Explore our Insights hub and Glossary for reference material alongside live dashboards.
Full source and methodology notes live on our Data sources & methodology page. Editorial practices are described in Editorial standards. To report a bad reading or metadata issue, use Corrections or Contact.
Get started
Plan your next day on the water with context
Search the catalog, save favorites with an account, and read Insights when you want the story behind the numbers.
Last updated: May 27, 2026 · Data sources · Editorial standards