Rivermatics

USGS Streamgage 06928000

Gasconade River near Hazelgreen, MO

Gasconade River near Hazelgreen, MO is USGS streamgage 06928000 in Missouri, monitoring river discharge in hydrologic subbasin 10290201. It sits on the Gasconade River, alongside 2 other gauges Rivermatics tracks on the same river. It drains a watershed of about 1,250 square miles. Discharge records at this site go back to 1915. Typical flow runs near 226.3 cfs in July and 1,028.3 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.

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Gauge details

State
Missouri
Drainage area
1,250 sq mi
Gauge elevation
845 ft
Subbasin (HUC-8)
10290201
Coordinates
37.75914, -92.45203
USGS site number
06928000
Records begin
1915-08-01 (111 years)
Rivermatics forecast
14-day flow outlook

14-day flow forecast

Based on observations through for Gasconade River near Hazelgreen, MO. 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
50.3 56.2 64.3
47.6 55.3 69.6
46.5 55 75.3
45.4 55.5 93.7
45.3 55.9 125
45.1 56.3 122
45.2 56.5 124
44.5 56.2 115
43.9 56.5 110
44.1 57.5 124
44.4 58.3 118
42.6 55.8 112
41.8 54.8 115
41 54 106

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 98 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.

Historical monthly discharge percentiles in cubic feet per second
Month Low p10 Typical p50 High p90 Range
January 144.4 488.7 2,377.4
February 174.1 613.8 2,808.6
March 331.6 1,001.5 3,840
April 321.9 1,028.3 3,924.7
May 272.1 943.3 4,808.7
June 160.8 493.5 2,515.3
July 81.3 226.3 1,062.4
August 56.6 154.9 672.7
September 54.6 135.9 749.6
October 64.6 141.5 861.8
November 95.6 218.6 1,665.9
December 110.7 314.8 1,735.1

All values in cubic feet per second (cfs).

Common questions

When does Gasconade River near Hazelgreen, MO normally run highest?
April, on the long-term record. The median daily flow that month is about 1,028.3 cfs, against 135.9 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 Gasconade River near Hazelgreen, MO?
It depends on the month. In January, half of days historically fall near 488.7 cfs, with the middle 80% of days between 144.4 and 2,377.4 cfs. The month-by-month table on this page gives the full range.
How long has Gasconade River near Hazelgreen, MO been measured?
Discharge records at USGS site 06928000 begin in 1915, about 111 years, covering roughly 9,200 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
Is there a flow forecast for Gasconade River near Hazelgreen, MO?
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 Gasconade River near Hazelgreen, MO?
The gauge sits at 37.75914, -92.45203, in Missouri, in hydrologic subbasin 10290201, at an elevation of about 845 feet, draining roughly 1,250 square miles.
Can I use Gasconade River near Hazelgreen, MO 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.

Upstream and downstream on the Gasconade River

Every gauge Rivermatics tracks on this river, ordered by drainage area — upstream first. See the Gasconade River in full.

Other gauges in this subbasin