USGS Streamgage 06354890
North Fork Grand River above Bowman-Haley Lake, ND
North Fork Grand River above Bowman-Haley Lake, ND is USGS streamgage 06354890 in North Dakota, monitoring river discharge in hydrologic subbasin 10130301. It sits on the North Fork Grand River, alongside 1 other gauge Rivermatics tracks on the same river. It drains a watershed of about 229 square miles. Discharge records at this site go back to 2023. Typical flow runs near 4.4 cfs in July and 8.9 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- North Dakota
- Drainage area
- 229 sq mi
- Gauge elevation
- 2,756 ft
- Subbasin (HUC-8)
- 10130301
- Coordinates
- 45.9525, -103.30639
- USGS site number
- 06354890
- Records begin
- 2023-04-10 (3 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 2 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.
Only 8 of 12 months have enough record to summarize; the rest are omitted.
| Month | Low p10 | Typical p50 | High p90 | Range |
|---|---|---|---|---|
| March | — | 3.2 | — | |
| April | — | 8.9 | — | |
| May | — | 4.5 | — | |
| June | — | 7.3 | — | |
| July | — | 4.4 | — | |
| August | — | 10.1 | — | |
| September | — | 0.3 | — | |
| October | — | 0.6 | — |
All values in cubic feet per second (cfs).
Common questions
- When does North Fork Grand River above Bowman-Haley Lake, ND normally run highest?
- August, on the long-term record. The median daily flow that month is about 10.1 cfs, against 0.3 cfs in September, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- How long has North Fork Grand River above Bowman-Haley Lake, ND been measured?
- Discharge records at USGS site 06354890 begin in 2023, about 3 years, covering roughly 711 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is North Fork Grand River above Bowman-Haley Lake, ND?
- The gauge sits at 45.9525, -103.30639, in North Dakota, in hydrologic subbasin 10130301, at an elevation of about 2,756 feet, draining roughly 229 square miles.
- Can I use North Fork Grand River above Bowman-Haley Lake, 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 North Fork Grand River
Every gauge Rivermatics tracks on this river, ordered by drainage area — upstream first. See the North Fork Grand River in full.
- North Fork Grand River above Bowman-Haley Lake, ND this page
- North Fork Grand River near White Butte, SD 1,200 sq mi