Rock Creek at Tiffin OH

USGS Site No: 04197170 • Rock Creek • Seneca County, OH

Rock Creek at Tiffin OH on the Rock Creek is currently at 12 cfs (Normal — 64th percentile for this date) . Gage height: 3.79 ft.

Reading from

↑ Upstream on Rock Creek
Rock Creek Near Republic OH
12
CFS Discharge
3.79
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 3
25th Low threshold 4
50th (Median) Normal (median) 7
75th High threshold 16 Today: 12 cfs
95th Very High threshold 166

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.

853 427 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 16 —
May 27, 2026 22 —
May 26, 2026 39 —
May 25, 2026 94 —
May 24, 2026 417 —
May 23, 2026 489 —
May 22, 2026 13 —
May 21, 2026 15 —
May 20, 2026 13 —
May 19, 2026 12 —
May 18, 2026 10 —
May 17, 2026 10 —
May 16, 2026 11 —
May 15, 2026 12 —
Apr 21, 2026 9 —
Apr 20, 2026 11 —
Apr 19, 2026 16 —
Apr 18, 2026 25 —
Apr 17, 2026 51 —
Apr 16, 2026 196 —
Apr 15, 2026 103 —
Apr 14, 2026 15 —
Apr 13, 2026 8 —
Apr 12, 2026 9 —
Apr 11, 2026 10 —
Apr 10, 2026 11 —
Apr 9, 2026 13 —
Apr 8, 2026 17 —
Apr 7, 2026 26 —
Apr 6, 2026 52 —

Station Information

USGS Site No
04197170
State
OH
County
Seneca County
Coordinates
41.1137, -83.1683
Drainage Area
35 mi²
Datum (ft)
727.2
HUC Code
04100011
View on USGS NWIS →

Recent Extremes

Max discharge
1,450 cfs
Apr 1, 2026
Min discharge
1 cfs
Oct 4, 2025

Computed from the local daily-values archive.

Nearby Gauges

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