Know the lake before you go.

Level against full pool, today’s generation, the wind, and the Sun & Moon for your home lake, on one screen.

The Katch Lakes screen for a home lake
  1. See what the water did overnight.

    Scrub the level across 24 hours, a week, a month, or a year, with full pool marked on the chart.

    Katch Water Level sheet with a 24-hour level chart and full pool line
  2. Know when the dam is pulling.

    Flow in CFS and how many generators are running, so you know when current will set up on the spots that need it.

    Katch Dam Generation sheet showing flow in CFS and generators running
  3. Wind and weather, hour by hour.

    Wind, humidity, the pressure trend, and an hourly temperature curve for the lake, plus the days ahead.

    Katch Weather sheet with wind, pressure, humidity, and an hourly temperature chart
  4. Pick the day before you pick the bait.

    A month of solunar days at a glance, with major and minor periods, Moon phase, sunrise, and sunset for that lake.

    Katch Solunar Calendar with rated days and major and minor periods
  5. Remember what actually worked.

    Log technique, bait, color, depth, and structure. Katch saves the conditions with every pattern, and only you can see them.

    Katch Pattern Tracker list with a logged Guntersville trip

Bright at the ramp. Dark in the truck.

Katch follows your phone’s appearance, or set Light or Dark yourself in Settings.

Katch Lakes screen in Light appearance
Katch Lakes screen in Dark appearance

Start free. Go Pro when you want more range.

Free
Current conditions, the next few days, 24-hour charts, and Sun & Moon.
Pro
Longer forecasts, longer chart ranges, and historic lake data.
Compare Free and Pro

Your lake is waiting.

Katch is a free download for iPhone and Android.

A logged trip in the Katch Pattern Tracker