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.

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.

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.

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

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.

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

Bright at the ramp. Dark in the truck.
Katch follows your phone’s appearance, or set Light or Dark yourself in Settings.


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.
Your lake is waiting.
Katch is a free download for iPhone and Android.
