Little Platte River at Smithville, MO

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

Little Platte River at Smithville, MO on the Platte River is currently at 44 cfs (High — 75th percentile for this date) . Gage height: 12.69 ft.

Reading from

44
CFS Discharge
12.69
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 7
25th Low threshold 9
50th (Median) Normal (median) 12
75th High threshold 17
95th Very High threshold 1,150 Today: 44 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.

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