Neversink Reservoir Diversion Channel at Grahamsville NY

USGS Site No: 01365505 • Sullivan County, NY

Neversink Reservoir Diversion Channel at Grahamsville NY is currently at 26 cfs (Normal — 54th percentile for this date) . Gage height: 0.00 ft.

Reading from

26
CFS Discharge
0.00
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 20
50th (Median) Normal (median) 25
75th High threshold 34 Today: 26 cfs
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.

460 230 0 cfs Apr 8 May 29
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 29, 2026 26 —
May 28, 2026 423 —
May 27, 2026 426 —
May 26, 2026 25 —
May 25, 2026 24 —
May 24, 2026 25 —
May 23, 2026 23 —
May 22, 2026 23 —
May 21, 2026 26 —
May 20, 2026 291 —
May 19, 2026 291 —
May 18, 2026 295 —
May 17, 2026 289 —
May 16, 2026 295 —
May 15, 2026 294 —
Apr 22, 2026 19 —
Apr 21, 2026 255 —
Apr 20, 2026 18 —
Apr 19, 2026 20 —
Apr 18, 2026 19 —
Apr 17, 2026 19 —
Apr 16, 2026 20 —
Apr 15, 2026 19 —
Apr 14, 2026 256 —
Apr 13, 2026 262 —
Apr 12, 2026 263 —
Apr 11, 2026 265 —
Apr 10, 2026 261 —
Apr 9, 2026 174 —
Apr 8, 2026 24 —

Station Information

USGS Site No
01365505
State
NY
County
Sullivan County
Coordinates
41.8456, -74.5361
HUC Code
02020007
View on USGS NWIS →

Recent Extremes

Max discharge
436 cfs
Apr 2, 2026
Min discharge
0 cfs
Jul 20, 2025

Computed from the local daily-values archive.

Nearby Gauges

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