Rivermatics

USGS Streamgage 12324680

Clark Fork at Goldcreek, MT

Clark Fork at Goldcreek, MT is USGS streamgage 12324680 in Montana, monitoring river discharge in hydrologic subbasin 17010201. It sits on the Clark Fork, alongside 12 other gauges Rivermatics tracks on the same river. It drains a watershed of about 1,774 square miles. Discharge records at this site go back to 1977. Typical flow runs near 351.4 cfs in July and 559.9 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
Montana
Drainage area
1,774 sq mi
Gauge elevation
4,180 ft
Subbasin (HUC-8)
17010201
Coordinates
46.58999, -112.92871
USGS site number
12324680
Records begin
1977-09-20 (49 years)
Rivermatics forecast
14-day flow outlook

14-day flow forecast

Based on observations through for Clark Fork at Goldcreek, MT. 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
231 241 254
219 237 259
212 233 258
204 227 255
198 221 249
195 220 253
193 220 254
189 217 253
184 213 253
180 211 254
177 209 255
172 205 251
169 203 251
168 204 261

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 49 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 204.5 333.7 479.4
February 230.1 356.1 540.7
March 300.2 438.2 722.8
April 347.2 559.9 985.3
May 373.7 893 1,936.5
June 350.3 951.3 2,470
July 168.8 351.4 1,101.7
August 101.1 194.4 407.2
September 140.6 251.5 478.9
October 239.5 357.1 556.1
November 278.6 370.7 557.1
December 227.8 340 474.5

All values in cubic feet per second (cfs).

Common questions

When does Clark Fork at Goldcreek, MT normally run highest?
June, on the long-term record. The median daily flow that month is about 951.3 cfs, against 194.4 cfs in August, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
What is a normal flow for Clark Fork at Goldcreek, MT?
It depends on the month. In January, half of days historically fall near 333.7 cfs, with the middle 80% of days between 204.5 and 479.4 cfs. The month-by-month table on this page gives the full range.
How long has Clark Fork at Goldcreek, MT been measured?
Discharge records at USGS site 12324680 begin in 1977, about 49 years, covering roughly 9,201 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
Is there a flow forecast for Clark Fork at Goldcreek, MT?
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 Clark Fork at Goldcreek, MT?
The gauge sits at 46.58999, -112.92871, in Montana, in hydrologic subbasin 17010201, at an elevation of about 4,180 feet, draining roughly 1,774 square miles.
Can I use Clark Fork at Goldcreek, MT 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 Clark Fork

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

Other gauges in this subbasin