Big Bear Creek at Ladora, IA

USGS Site No: 05453000 • Big Bear Creek • Iowa County, IA

Big Bear Creek at Ladora, IA on the Big Bear Creek is currently at 153 cfs (High — 82th percentile for this date) . Gage height: 11.78 ft.

Reading from

153
CFS Discharge
11.78
Gage Height (ft)
High
Flow Condition
Normal
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 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 5
25th Low threshold 10
50th (Median) Normal (median) 26
75th High threshold 78
95th Very High threshold 304 Today: 153 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.

1.7k 842 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 163 —
May 27, 2026 176 —
May 26, 2026 194 —
May 25, 2026 211 —
May 24, 2026 229 —
May 23, 2026 263 —
May 22, 2026 304 —
May 21, 2026 360 —
May 20, 2026 496 —
May 19, 2026 670 —
May 18, 2026 175 —
May 17, 2026 155 —
May 16, 2026 132 —
May 15, 2026 124 —
Apr 20, 2026 441 —
Apr 19, 2026 543 —
Apr 18, 2026 765 —
Apr 17, 2026 779 —
Apr 16, 2026 1,270 —
Apr 15, 2026 1,090 —
Apr 14, 2026 389 —
Apr 13, 2026 458 —
Apr 12, 2026 491 —
Apr 11, 2026 658 —
Apr 10, 2026 914 —
Apr 9, 2026 211 —
Apr 8, 2026 235 —
Apr 7, 2026 274 —
Apr 6, 2026 353 —
Apr 5, 2026 510 —

Station Information

USGS Site No
05453000
State
IA
County
Iowa County
Coordinates
41.7494, -92.1821
Drainage Area
189 mi²
Datum (ft)
744.5
HUC Code
07080208
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
19.0 ft
Flood Stage
20.0 ft

Currently 8.22 ft below flood stage.

Recent Extremes

Max discharge
2,670 cfs
Jul 30, 2025
Min discharge
15 cfs
Nov 28, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges