Little Platte River at Smithville, MO

USGS Site No: 06821150Platte River • Clay County, MO

Little Platte River at Smithville, MO on the Platte River is currently at 44 cfs (Normal — 30th percentile for this date) . Gage height: 12.69 ft.

Reading from

44
CFS Discharge
12.69
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 11
25th Low threshold 15
50th (Median) Normal (median) 164 Today: 44 cfs
75th High threshold 342
95th Very High threshold 1,380

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.

2.3k 1.1k 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 13
May 27, 2026 14
May 26, 2026 15
May 25, 2026 16
May 24, 2026 18
May 23, 2026 19
May 22, 2026 20
May 21, 2026 23
May 20, 2026 33
May 19, 2026 142
May 18, 2026 76
May 17, 2026 13
May 16, 2026 13
May 15, 2026 13
Apr 20, 2026 17
Apr 19, 2026 17
Apr 18, 2026 18
Apr 17, 2026 21
Apr 16, 2026 23
Apr 15, 2026 28
Apr 14, 2026 373
Apr 13, 2026 383
Apr 12, 2026 186
Apr 11, 2026 160
Apr 10, 2026 224
Apr 9, 2026 150
Apr 8, 2026 84
Apr 7, 2026 20
Apr 6, 2026 61
Apr 5, 2026 64

Station Information

USGS Site No
06821150
State
MO
County
Clay County
Coordinates
39.3881, -94.5791
Drainage Area
234 mi²
Datum (ft)
778.4
HUC Code
10240012
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
21.0 ft
Flood Stage
27.0 ft
Moderate Flood
30.5 ft
Major Flood
35.0 ft

Currently 14.31 ft below flood stage.

Recent Extremes

Max discharge
1,510 cfs
Jul 29, 2025
Min discharge
2 cfs
Mar 26, 2026
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges