Frequently asked questions

Quick answers about IdentaFly—hatch forecasts, waters and river conditions, fly identification, journaling, and more.

About IdentaFly

What is IdentaFly?

IdentaFly is built for fly fishers who want to match the hatch with less guesswork. The product combines a searchable fly and species database, location-based hatch forecasts, waters with real-time river conditions (where available), Image recognition fly photo identification, and a fishing journal so you can learn what worked and when.

The mobile apps and this website share the same mission: help you connect what is on the water to what is in your fly box.

What are “waters” in IdentaFly?

Waters are rivers and streams we list so you can browse by state, open a location, and see details that matter for planning—such as hatch-related context and stream reports when anglers or shops share them.

Start from Fly fishing waters by state and drill into a specific water for more detail.

River conditions

What do water temperature, discharge, and turbidity mean—and why do they matter?

These metrics help you read what the river is doing on a given day:

  • Temperature — How warm or cold the water is. Many aquatic insects and trout activity track comfortable thermal ranges; extremes can slow or shift feeding.
  • Discharge (flow) — How much water is moving through the gauge site, often in cubic feet per second (cfs). Big jumps can mean runoff or dam releases; very low flows can change holding water and clarity.
  • Turbidity — How cloudy or clear the water is from suspended sediment. It affects how fish see your fly and where they hold.

When we show gauge-based readings, they often come from public sources such as U.S. Geological Survey (USGS) water data. Conditions are a piece of the puzzle—always pair them with local knowledge and safe wading judgment.

Hatch forecast

How does the hatch forecast work?

The hatch forecast combines species lifecycle information with where and when you are fishing (or a region you select) to surface what is likely relevant for that window. It is a planning aid—not a guarantee—because real hatches move with weather, flow, and local quirks.

Use it to narrow down what to research, which flies to pack, and what to watch for on the water.

Why are water conditions important for the hatch forecast?

Bug activity and fish behavior respond to temperature, flow, and clarity. The forecast is more useful when it can sit alongside current river conditions (where we have them), because “on paper” timing and what you see at the gauge the same week can tell a fuller story.

That is why IdentaFly emphasizes conditions next to hatch timing: it helps you connect calendar expectations to what the river is actually doing.

Can I give feedback on the hatch forecast?

Yes—your field notes help us improve. When something looks off for your water or week, use the in-app feedback paths tied to the hatch experience (where available) so we can triage and tune models and copy over time.

Fly identification

How do I scan a fly for identification?

Open Fly pattern recognition on the web (or the camera flow in the mobile app), take a clear, well-lit photo of a single fly, and review the top matches. You will see pattern suggestions tied to our database and lifecycle context where we have it.

Tips for better matches:

  • Fill the frame with the fly; avoid heavy digital zoom.
  • Prefer even light and a simple background.
  • Show the profile or top that best displays silhouette and materials.

Does image recognition really work?

Yes—with caveats. Recognition depends on photo quality, angle, lighting, and whether the pattern exists in our database. As more anglers use IdentaFly and we expand coverage, results improve—but like any angler, the system will occasionally miss or mislabel. When that happens, try another photo or browse species search and patterns manually.

Why was my fly not recognized?

Common reasons include:

  • The photo was dark, blurry, or the fly was too small in frame.
  • The pattern is not in our database yet, or it is visually close to several patterns.
  • A temporary model or network hiccup.

Try again with a clearer macro-style shot, then search for the pattern or species. If you are in the app, you can often submit a fly so we can grow the library.

Do you have every fly in the world?

Not yet. The goal is to help you learn your fly box and connect patterns to the insects they imitate. Coverage grows with community submissions and curation—search first, then submit what you are missing when the app allows it.

Journal

Why should I keep a fishing journal?

A journal turns one-off trips into memory you can search: what flew, what fly worked, flows, weather, and notes you will not trust to recall next season. IdentaFly is built so those details sit next to species and pattern context—helping you pattern-match your own fishing over time.

How do I get the most out of a journal entry?

Capture where you were, when (date and rough time of day), what you saw on the water, which fly and size, and how you presented it. Over time, those fields become your personal hatch and tactics archive—far more useful than “great day” with no specifics.

Stream reports

Can I give feedback on stream reports?

Yes. Stream reports reflect information we have gathered; conditions change fast. Use report feedback where we offer it so we can address spam, mistakes, or abuse, and keep the signal high for everyone.

Data & privacy

Where do river conditions come from?

Where shown, many gauge-style readings are aggregated from public sources such as USGS. Availability varies by station and maintenance; we surface what we can for planning, but you should always verify time-sensitive flows and safety before wading or boating.

How does IdentaFly use my location?

Features like nearby hatch outlook need a coarse location to be useful. We use location to personalize results—not to sell your precise fishing spots. For exact practices, see our privacy policy on the marketing site.

What is the difference between the app and the website?

The mobile apps are optimized for on-stream use—camera identification, journaling in the field, and location-aware features. The website emphasizes discovery—species, patterns, hatch planning, and waters—plus tools like scan where we ship them. Use both together if you like.

Does IdentaFly work offline?

The Hatch Forecast will work offline with the mobile app so you can view photos of specices without a connection. Most features need network access at some point (for recognition, forecasts, and fresh conditions). In the app you can often capture a photo offline and sync when you are back in coverage—check the latest app guidance inside your build.

What does the free tier include compared to full access?

IdentaFly is freemium: you can use core parts of the app without subscribing, including scoped species and pattern discovery (for example mayfly-focused search), GPS-based hatch charts, and offline support—see the in-app feature comparison for the exact list.

Full access unlocks premium capabilities such as AI fly photo identification, searching the full species and pattern libraries, the digital flybox, and the complete hatch forecast—features that depend on heavier cloud and data infrastructure.

Contact

How do I contact you?

Visit our contact page on identafly.app to reach the team. If you are using the mobile app, check Profile for the contact form.