Ottawa River at Lima OH

USGS Site No: 04187100 • Ottawa River • Allen County, OH

Ottawa River at Lima OH on the Ottawa River is currently at 47 cfs (Normal — 55th percentile for this date) . Gage height: 11.36 ft.

Reading from

Downstream on Ottawa River ↓
Ottawa River at University Of Toledo, Toledo OH
47
CFS Discharge
11.36
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 10
25th Low threshold 14
50th (Median) Normal (median) 36
75th High threshold 93 Today: 47 cfs
95th Very High threshold 611

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.

2.9k 1.5k 0 cfs Apr 4 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 81 —
May 27, 2026 102 —
May 26, 2026 157 —
May 25, 2026 327 —
May 24, 2026 778 —
May 22, 2026 134 —
May 21, 2026 310 —
May 19, 2026 91 —
May 18, 2026 25 —
May 17, 2026 32 —
May 16, 2026 21 —
May 15, 2026 31 —
Apr 21, 2026 6 —
Apr 20, 2026 32 —
Apr 19, 2026 40 —
Apr 18, 2026 42 —
Apr 17, 2026 28 —
Apr 16, 2026 33 —
Apr 15, 2026 68 —
Apr 14, 2026 18 —
Apr 13, 2026 3 —
Apr 12, 2026 9 —
Apr 11, 2026 28 —
Apr 10, 2026 70 —
Apr 9, 2026 86 —
Apr 8, 2026 85 —
Apr 7, 2026 98 —
Apr 6, 2026 268 —
Apr 5, 2026 827 —
Apr 4, 2026 1,220 —

Station Information

USGS Site No
04187100
State
OH
County
Allen County
Coordinates
40.7248, -84.1263
Drainage Area
128 mi²
Datum (ft)
819.4
HUC Code
04100007
View on USGS NWIS →

Recent Extremes

Max discharge
2,290 cfs
Apr 2, 2026
Min discharge
1 cfs
Sep 12, 2025

Computed from the local daily-values archive.

Nearby Gauges

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