Rivermatics

USGS Streamgage 09486560

Las Moras Wash (Upper Station) near Sasabe, AZ

Las Moras Wash (Upper Station) near Sasabe, AZ is USGS streamgage 09486560 in Arizona, monitoring river discharge in hydrologic subbasin 15050304. It drains a watershed of about 2 square miles. Discharge records at this site go back to 2025. Rivermatics issues a daily machine-learned flow outlook for this gauge, reaching 14 days ahead.

View live conditions & forecast →

Gauge details

State
Arizona
Drainage area
2 sq mi
Gauge elevation
4,119 ft
Subbasin (HUC-8)
15050304
Coordinates
31.67908, -111.61166
USGS site number
09486560
Records begin
2025-07-11 (1 years)
Rivermatics forecast
14-day flow outlook

14-day flow forecast

Based on observations through for Las Moras Wash (Upper Station) near Sasabe, AZ. Each day carries a median estimate and the band the model expects the flow to fall within — not a single number to plan against. Forecasts are re-issued daily; see the live screen for the current outlook.

Forecast daily mean discharge in cubic feet per second, by date
Date Low p10 Expected p50 High p90 Range
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0.2
0 0 0.2
0 0 0.1
0 0 0.1

All values in cubic feet per second (cfs). Estimates only — do not use them for navigation or for any safety, rescue, or emergency decision.

Common questions

How long has Las Moras Wash (Upper Station) near Sasabe, AZ been measured?
Discharge records at USGS site 09486560 begin in 2025, about 1 years, covering roughly 329 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
Is there a flow forecast for Las Moras Wash (Upper Station) near Sasabe, AZ?
Yes. Rivermatics trains a machine-learned model — a temporal-fusion transformer — on this basin's observed flows, weather, and snowpack, and issues a daily flow outlook reaching 14 days ahead: a median estimate inside a confidence band, not a single number to bet on. Every forecast is scored against days the model never trained on, and that track record is published on the live gauge screen. Open live conditions to see the current outlook.
Where is Las Moras Wash (Upper Station) near Sasabe, AZ?
The gauge sits at 31.67908, -111.61166, in Arizona, in hydrologic subbasin 15050304, at an elevation of about 4,119 feet, draining roughly 2 square miles.
Can I use Las Moras Wash (Upper Station) near Sasabe, AZ data for flood or safety decisions?
No. Rivermatics provides estimates, not guarantees, and the readings and forecasts here may be delayed, inaccurate, or wrong. Do not use them for navigation or for any safety, rescue, or emergency decision. Check the National Weather Service and USGS directly, and use your own judgment.

Other gauges in this subbasin