Marias River Near Loma Mount

USGS Site No: 06102050 • Marias River • Chouteau County, MT

Marias River Near Loma Mount on the Marias River is currently at 524 cfs (Normal — 53th percentile for this date) . Gage height: 1.28 ft.

Reading from

↑ Upstream on Marias River
Marias River Near Chester Mount
524
CFS Discharge
1.28
Gage Height (ft)
Normal
Flow Condition
N/A
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile Label CFS Threshold Today's Flow
10th Very Low threshold 278
25th Low threshold 442
50th (Median) Normal (median) 495
75th High threshold 785 Today: 524 cfs
95th Very High threshold 2,110

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

3.6k 1.8k 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 517 —
May 27, 2026 504 —
May 26, 2026 516 —
May 25, 2026 520 —
May 24, 2026 532 —
May 23, 2026 545 —
May 22, 2026 557 —
May 21, 2026 545 —
May 20, 2026 513 —
May 19, 2026 470 —
May 18, 2026 479 —
May 17, 2026 469 —
May 16, 2026 472 —
May 15, 2026 484 —
Apr 20, 2026 479 —
Apr 19, 2026 477 —
Apr 18, 2026 475 —
Apr 17, 2026 465 —
Apr 16, 2026 400 —
Apr 15, 2026 399 —
Apr 14, 2026 399 —
Apr 13, 2026 398 —
Apr 12, 2026 399 —
Apr 11, 2026 397 —
Apr 10, 2026 393 —
Apr 9, 2026 392 —
Apr 8, 2026 384 —
Apr 7, 2026 330 —
Apr 6, 2026 329 —
Apr 5, 2026 331 —

Station Information

USGS Site No
06102050
State
MT
County
Chouteau County
Coordinates
47.9459, -110.5808
Drainage Area
7,027 mi²
Datum (ft)
2,570.0
HUC Code
10030203
View on USGS NWIS →

Recent Extremes

Max discharge
557 cfs
May 22, 2026
Min discharge
271 cfs
Oct 29, 2025

Computed from the local daily-values archive.

Nearby Gauges

Related