Waterlands
Big Lost River
USGS · 13120500
BIG LOST RIVER
USGS · 13120500LIVE

Big Lost River at Howell Ranch, near Chilly, ID (above reservoir)

IDAHO43.9983°N, -114.0211°W Updated 50 min ago
FLOW RATE
102cfs
GAUGE HT
1.00ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
102cfs 3.5% vs avg
Optimal band: 88–120 cfs
PERIOD HIGH
104cfs
PERIOD LOW
102cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

1.00ft
Weather Map

Loading weather map…

Your History · Big Lost River at Howell Ranch, near Chilly, ID (above reservoir)

Track your history

Sign in to track your sessions at Big Lost River at Howell Ranch, near Chilly, ID (above reservoir): best days, monthly trends, and time on the water.

Sign in

Station Location

43.9983, -114.0211
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-10-17 14:00 UTC
Site #13120500·USGS

Create a free account to save favorites, set flow alerts, and track conditions