RIVER.OS · LIVE FEED
Fishing Right Now
South Platte · Deckers
221CFS
CATCH SCORE
90/100
EPIC
USGS
06701900
Δ 1h
▼ 0.9%
State
CO
01 / 06 · auto-rotating · live
Try it · No login

Six rivers. One dashboard.
Click any spot — watch it come alive.

Live · USGS + NOAA
South Platte · Deckers · Deckers, COUSGS
USGS · 15-min cadence
Flow Rate · 24h
221cfs 0.9%
Fishable window: 100400 cfs
Catch Score
90
EPIC
400 cfs100 cfs−24h−12hNOW
Catch Score90
EPIC
Air Temp
71°F
Wind● WATCH
13mph
ENE
Why a 90?
Flow inside fishable window (100–400 cfs)
!Wind under 12 mph
Your Pinned (3)
Mobile / Waterlands for iOS · 1.1.0

The river
in your
pocket.

Log catches the second you land them. Float distance scored against the actual river. Catches and shots from a paired Garmin watch arrive live. All of it offline-tolerant.

Garmin watch syncOffline-firstLive conditionsGroup sessions

iPhone · iOS 16+ · Free · Connect IQ companion for Garmin watches

9:41●●●
Today / Float
South Platte
Deckers · 1.2 mi · 02:14:33
Catches
13
Flow
247cfs
Brown Trout
11:47
14"
Brown Trout
11:42
12"
Brown Trout
11:38
13"
Scan to install
iOS · App Storev1.1.0
Companion watch app
Garmin · Connect IQv1.0.0
What you get

Built for anglers.
Not a weather app.

We took the data you already check across nine tabs and made it one screen — with opinions. Catch Score doesn't just show you the numbers, it tells you whether to pack the truck.

01
🎯

Catch Score

A 0–100 rating per spot derived from current flow against the spot’s fishable window — instantly tells you whether to drive.

02
📈

Live Flow

Real-time CFS pulled straight from USGS, refreshed every 15 minutes.

03
💧

Water Conditions

Water temperature and turbidity-based clarity per gauge, sourced directly from USGS sensors.

04
🌤

Hyperlocal Weather

NOAA air temp, wind speed, and wind direction stacked on every gauge.

05
🗺

Heatmap

Browse running rivers across North America. See what's Epic tonight without opening forty tabs.

From zero to dialed in

Three minutes. Your rivers, watching themselves.

01

Pin your spots

Search USGS gauges nationwide. Pin the ones you actually fish.

02

Set your windows

Tell us your fishable CFS range per spot. We learn the rest.

03

Get the call

Wake up to a Catch Score for every river. Drive when it's right.

Stop guessing

Go when it's right.

Quit squinting at the USGS site. Free to start, no credit card.