Blue River Near Dillon, CO

USGS Site No: 09046600Blue River • Summit County, CO

Blue River Near Dillon, CO on the Blue River is currently at 138 cfs (Very Low — 8th percentile for this date) . Gage height: 5.20 ft.

Reading from

138
CFS Discharge
5.20
Gage Height (ft)
Very Low
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 168 Today: 138 cfs
25th Low threshold 258
50th (Median) Normal (median) 344
75th High threshold 469
95th Very High threshold 669

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.

671 335 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 109
May 27, 2026 81
May 26, 2026 59
May 25, 2026 58
May 24, 2026 60
May 23, 2026 62
May 22, 2026 68
May 21, 2026 72
May 20, 2026 79
May 19, 2026 92
May 18, 2026 96
May 17, 2026 92
May 16, 2026 91
May 15, 2026 70
Apr 20, 2026 45
Apr 19, 2026 45
Apr 18, 2026 45
Apr 17, 2026 44
Apr 16, 2026 43
Apr 15, 2026 43
Apr 14, 2026 42
Apr 13, 2026 39
Apr 12, 2026 38
Apr 11, 2026 38
Apr 10, 2026 38
Apr 9, 2026 38
Apr 8, 2026 38
Apr 7, 2026 38
Apr 6, 2026 38
Apr 5, 2026 39

Station Information

USGS Site No
09046600
State
CO
County
Summit County
Coordinates
39.5667, -106.0495
Drainage Area
123 mi²
Datum (ft)
9,020.0
HUC Code
14010002
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
6.6 ft
Flood Stage
7.0 ft

Currently 1.80 ft below flood stage.

Recent Extremes

Max discharge
252 cfs
Jun 3, 2025
Min discharge
24 cfs
Feb 20, 2026
Days at flood stage
0

Computed from the local daily-values archive.