Chemung River at Chemung NY

USGS Site No: 01531000Chemung River • Chemung County, NY

Chemung River at Chemung NY on the Chemung River is currently at 2,500 cfs (High — 78th percentile for this date) . Gage height: 4.61 ft.

Reading from

2,500
CFS Discharge
4.61
Gage Height (ft)
High
Flow Condition
Normal
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 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 440
25th Low threshold 678
50th (Median) Normal (median) 1,040
75th High threshold 1,820
95th Very High threshold 5,800 Today: 2,500 cfs

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.

29k 15k 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 3,440
May 27, 2026 4,660
May 26, 2026 8,430
May 25, 2026 8,690
May 24, 2026 4,300
May 23, 2026 1,820
May 22, 2026 1,670
May 21, 2026 1,790
May 20, 2026 2,040
May 19, 2026 2,230
May 18, 2026 2,680
May 17, 2026 3,090
May 16, 2026 3,610
May 15, 2026 4,410
Apr 21, 2026 8,280
Apr 20, 2026 13,900
Apr 19, 2026 10,600
Apr 18, 2026 5,190
Apr 17, 2026 5,680
Apr 16, 2026 4,760
Apr 15, 2026 3,540
Apr 14, 2026 3,490
Apr 13, 2026 3,810
Apr 12, 2026 4,350
Apr 11, 2026 4,640
Apr 10, 2026 5,230
Apr 9, 2026 6,340
Apr 8, 2026 8,030
Apr 7, 2026 10,500
Apr 6, 2026 14,400

Station Information

USGS Site No
01531000
State
NY
Coordinates
42.0024, -76.6349
Drainage Area
2,506 mi²
Datum (ft)
778.7
HUC Code
020501050607
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
12.0 ft
Flood Stage
16.0 ft
Moderate Flood
20.0 ft
Major Flood
24.0 ft

Currently 11.39 ft below flood stage.

Recent Extremes

Max discharge
24,300 cfs
May 7, 2025
Min discharge
148 cfs
Sep 21, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges