Big Bear Creek at Ladora, IA

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

Big Bear Creek at Ladora, IA on the Big Bear Creek is currently at 153 cfs (Normal — 57th percentile for this date) . Gage height: 11.78 ft.

Reading from

153
CFS Discharge
11.78
Gage Height (ft)
Normal
Flow Condition
Normal
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 17
25th Low threshold 54
50th (Median) Normal (median) 110
75th High threshold 269 Today: 153 cfs
95th Very High threshold 753

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