North Branch Potomac River at Steyer, MD

USGS Site No: 01595000 • Potomac River • Garrett County, MD

North Branch Potomac River at Steyer, MD on the Potomac River is currently at 367 cfs (Very High — 97th percentile for this date) . Gage height: 3.35 ft.

Reading from

367
CFS Discharge
3.35
Gage Height (ft)
Very High
Flow Condition
Normal
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 16
25th Low threshold 29
50th (Median) Normal (median) 50
75th High threshold 94
95th Very High threshold 308

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.

1.5k 751 0 cfs Apr 6 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 800 —
May 27, 2026 907 —
May 26, 2026 560 —
May 25, 2026 1,390 —
May 24, 2026 488 —
May 23, 2026 644 —
May 22, 2026 169 —
May 21, 2026 92 —
May 20, 2026 60 —
May 19, 2026 64 —
May 18, 2026 62 —
May 17, 2026 66 —
May 16, 2026 71 —
May 15, 2026 76 —
Apr 21, 2026 105 —
Apr 20, 2026 119 —
Apr 19, 2026 131 —
Apr 18, 2026 99 —
Apr 17, 2026 105 —
Apr 16, 2026 103 —
Apr 15, 2026 114 —
Apr 14, 2026 109 —
Apr 13, 2026 114 —
Apr 12, 2026 120 —
Apr 11, 2026 133 —
Apr 10, 2026 141 —
Apr 9, 2026 155 —
Apr 8, 2026 172 —
Apr 7, 2026 200 —
Apr 6, 2026 244 —

Station Information

USGS Site No
01595000
State
MD
Coordinates
39.3019, -79.3069
Drainage Area
73 mi²
Datum (ft)
2,275.6
HUC Code
02070002
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
8.0 ft
Flood Stage
9.0 ft
Moderate Flood
12.0 ft
Major Flood
13.0 ft

Currently 5.65 ft below flood stage.

Recent Extremes

Max discharge
1,510 cfs
Feb 20, 2026
Min discharge
8 cfs
Oct 26, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges