Rivermatics

USGS Streamgage 06711618

Weir Gulch Upstream From 1St Ave. at Denver, CO

Weir Gulch Upstream From 1St Ave. at Denver, CO is USGS streamgage 06711618 in Colorado, monitoring river discharge in hydrologic subbasin 10190002. It drains a watershed of about 6 square miles. Discharge records at this site go back to 1987. Typical flow runs near 1.5 cfs in July and 1.5 cfs in April, with the higher of the two arriving in April. Rivermatics issues a daily machine-learned flow outlook for this gauge, reaching 14 days ahead.

View live conditions & forecast →

Gauge details

State
Colorado
Drainage area
6 sq mi
Gauge elevation
5,297 ft
Subbasin (HUC-8)
10190002
Coordinates
39.71725, -105.04201
USGS site number
06711618
Records begin
1987-01-01 (39 years)
Rivermatics forecast
14-day flow outlook

14-day flow forecast

Based on observations through for Weir Gulch Upstream From 1St Ave. at Denver, CO. 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 0.1
0 0.1 4.9
0 0.1 0.6
0 0.1 0.7
0 0.1 2.7
0 0.3 3.9
0 0.2 2
0 0.1 0.5
0 0.1 0.3
0 0.1 0.2
0 0.1 0.2
0 0.1 0.3
0 0 0.2
0 0 0.3

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

Typical flow by month

Long-term daily discharge percentiles from the USGS record (up to 13 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.

Only 6 of 12 months have enough record to summarize; the rest are omitted.

Historical monthly discharge percentiles in cubic feet per second
Month Low p10 Typical p50 High p90 Range
April 0.6 1.5 7.7
May 0.7 2.1 16.1
June 0.7 1.8 12.5
July 0.5 1.5 8.1
August 0.4 1 4.4
September 0.5 0.9 4.8

All values in cubic feet per second (cfs).

Common questions

When does Weir Gulch Upstream From 1St Ave. at Denver, CO normally run highest?
May, on the long-term record. The median daily flow that month is about 2.1 cfs, against 0.9 cfs in September, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
What is a normal flow for Weir Gulch Upstream From 1St Ave. at Denver, CO?
It depends on the month. In April, half of days historically fall near 1.5 cfs, with the middle 80% of days between 0.6 and 7.7 cfs. The month-by-month table on this page gives the full range.
How long has Weir Gulch Upstream From 1St Ave. at Denver, CO been measured?
Discharge records at USGS site 06711618 begin in 1987, about 39 years, covering roughly 2,504 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
Is there a flow forecast for Weir Gulch Upstream From 1St Ave. at Denver, CO?
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 Weir Gulch Upstream From 1St Ave. at Denver, CO?
The gauge sits at 39.71725, -105.04201, in Colorado, in hydrologic subbasin 10190002, at an elevation of about 5,297 feet, draining roughly 6 square miles.
Can I use Weir Gulch Upstream From 1St Ave. at Denver, CO 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