Chestnut Creek at Mouth at Grahamsville NY

USGS Site No: 01365550 • Chestnut Creek • Sullivan County, NY

Chestnut Creek at Mouth at Grahamsville NY on the Chestnut Creek is currently at 47 cfs (Normal — 32th percentile for this date) . Gage height: 2.67 ft.

Reading from

↑ Upstream on Chestnut Creek
Chestnut Creek at Grahamsville NY
47
CFS Discharge
2.67
Gage Height (ft)
Normal
Flow Condition
N/A
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 0
25th Low threshold 44
50th (Median) Normal (median) 56 Today: 47 cfs
75th High threshold 141
95th Very High threshold 0

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.

486 243 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 446 —
May 27, 2026 450 —
May 26, 2026 58 —
May 25, 2026 71 —
May 24, 2026 73 —
May 23, 2026 56 —
May 22, 2026 46 —
May 21, 2026 50 —
May 20, 2026 317 —
May 19, 2026 319 —
May 18, 2026 325 —
May 17, 2026 322 —
May 16, 2026 331 —
May 15, 2026 335 —
Apr 21, 2026 291 —
Apr 20, 2026 63 —
Apr 19, 2026 71 —
Apr 18, 2026 59 —
Apr 17, 2026 59 —
Apr 16, 2026 65 —
Apr 15, 2026 57 —
Apr 14, 2026 292 —
Apr 13, 2026 297 —
Apr 12, 2026 298 —
Apr 11, 2026 303 —
Apr 10, 2026 299 —
Apr 9, 2026 217 —
Apr 8, 2026 70 —
Apr 7, 2026 76 —
Apr 6, 2026 85 —

Station Information

USGS Site No
01365550
State
NY
County
Sullivan County
Coordinates
41.8491, -74.5318
Drainage Area
22 mi²
Datum (ft)
841.3
HUC Code
02020007
View on USGS NWIS →

Recent Extremes

Max discharge
619 cfs
May 9, 2025
Min discharge
12 cfs
Jul 22, 2025

Computed from the local daily-values archive.

Nearby Gauges

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