Rivermatics

USGS Streamgage 06135000

Milk River at Eastern Crossing of Int Bndry

Milk River at Eastern Crossing of Int Bndry is USGS streamgage 06135000 in Montana, monitoring river discharge in hydrologic subbasin 10050002. It sits on the Milk River, alongside 8 other gauges Rivermatics tracks on the same river. It drains a watershed of about 2,452 square miles. Discharge records at this site go back to 1909. Typical flow runs near 591.3 cfs in July and 481.1 cfs in April, with the higher of the two arriving in July. Rivermatics issues a daily machine-learned flow outlook for this gauge, reaching 14 days ahead.

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Gauge details

State
Montana
Drainage area
2,452 sq mi
Gauge elevation
2,666 ft
Subbasin (HUC-8)
10050002
Coordinates
48.97482, -110.42178
USGS site number
06135000
Records begin
1909-08-09 (117 years)
Rivermatics forecast
14-day flow outlook

14-day flow forecast

Based on observations through for Milk River at Eastern Crossing of Int Bndry. 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
663 702 762
635 703 834
611 698 862
589 684 853
554 665 834
529 652 812
451 623 778
399 597 754
343 568 737
266 522 716
193 466 696
110 381 677
65.3 311 664
59.2 289 647

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 110 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 0.8
February 0 18.3 450.7
March 32 169 779.5
April 133.6 481.1 987.3
May 317.9 650 1,069.9
June 367.3 684 1,110.2
July 335.4 591.3 810.2
August 266.5 552.7 710
September 53.1 374.9 663.5
October 16.4 70 297.1
November 11.8 41.9 242.4
December 25.9

All values in cubic feet per second (cfs).

Common questions

When does Milk River at Eastern Crossing of Int Bndry normally run highest?
June, on the long-term record. The median daily flow that month is about 684 cfs, against 0.8 cfs in January, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
What is a normal flow for Milk River at Eastern Crossing of Int Bndry?
It depends on the month. In February, half of days historically fall near 18.3 cfs, with the middle 80% of days between 0 and 450.7 cfs. The month-by-month table on this page gives the full range.
How long has Milk River at Eastern Crossing of Int Bndry been measured?
Discharge records at USGS site 06135000 begin in 1909, about 117 years, covering roughly 6,210 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
Is there a flow forecast for Milk River at Eastern Crossing of Int Bndry?
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 Milk River at Eastern Crossing of Int Bndry?
The gauge sits at 48.97482, -110.42178, in Montana, in hydrologic subbasin 10050002, at an elevation of about 2,666 feet, draining roughly 2,452 square miles.
Can I use Milk River at Eastern Crossing of Int Bndry 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 Milk River

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

Other gauges in this region