Rivermatics

USGS Streamgage 06468170

James River near Grace City, ND

James River near Grace City, ND is USGS streamgage 06468170 in North Dakota, monitoring river discharge in hydrologic subbasin 10160001. It sits on the James River, alongside 14 other gauges Rivermatics tracks on the same river. It drains a watershed of about 1,060 square miles. Discharge records at this site go back to 1968. Typical flow runs near 15.5 cfs in July and 67.4 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
North Dakota
Drainage area
1,060 sq mi
Gauge elevation
1,462 ft
Subbasin (HUC-8)
10160001
Coordinates
47.55806, -98.8625
USGS site number
06468170
Records begin
1968-06-01 (58 years)
Rivermatics forecast
14-day flow outlook

14-day flow forecast

Based on observations through for James River near Grace City, ND. 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
0.9 1.1 1.3
0.8 1 1.4
0.7 1 1.4
0.7 1.1 1.6
0.6 1 1.6
0.6 1 1.7
0.5 1 1.7
0.4 0.9 1.7
0.3 0.9 1.7
0.3 0.8 1.6
0.2 0.8 1.6
0.2 0.8 1.6
0.2 0.8 1.6
0.2 0.8 1.6

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 58 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 0.2 4
February 0 0.2 8.8
March 0 12.5 377.2
April 0.9 67.4 1,000.1
May 0.8 41.4 536.4
June 0.4 23 198.4
July 0.1 15.5 193.4
August 0 4.7 69
September 0 1.5 44.1
October 0 1.2 27.6
November 0.1 1.5 38.4
December 0 0.9 11.6

All values in cubic feet per second (cfs).

Common questions

When does James River near Grace City, ND normally run highest?
April, on the long-term record. The median daily flow that month is about 67.4 cfs, against 0.2 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 James River near Grace City, ND?
It depends on the month. In January, half of days historically fall near 0.2 cfs, with the middle 80% of days between 0 and 4 cfs. The month-by-month table on this page gives the full range.
How long has James River near Grace City, ND been measured?
Discharge records at USGS site 06468170 begin in 1968, about 58 years, covering roughly 9,195 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
Is there a flow forecast for James River near Grace City, ND?
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 James River near Grace City, ND?
The gauge sits at 47.55806, -98.8625, in North Dakota, in hydrologic subbasin 10160001, at an elevation of about 1,462 feet, draining roughly 1,060 square miles.
Can I use James River near Grace City, ND 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 James River

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

Other gauges in this subbasin