Blue River Below Dillon, Co.

USGS Site No: 09050700 • Blue River • Summit County, CO

Blue River Below Dillon, Co. on the Blue River is currently at 54 cfs (Low — 11th percentile for this date) . Gage height: 0.82 ft.

Reading from

54
CFS Discharge
0.82
Gage Height (ft)
Low
Flow Condition
Normal
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 27 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 53
25th Low threshold 65 Today: 54 cfs
50th (Median) Normal (median) 95
75th High threshold 113
95th Very High threshold 236

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.

1.6k 783 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 54 —
May 27, 2026 56 —
May 26, 2026 56 —
May 25, 2026 54 —
May 24, 2026 54 —
May 23, 2026 54 —
May 22, 2026 54 —
May 21, 2026 54 —
May 20, 2026 54 —
May 19, 2026 55 —
May 18, 2026 54 —
May 17, 2026 55 —
May 16, 2026 56 —
May 15, 2026 60 —
Apr 20, 2026 54 —
Apr 19, 2026 55 —
Apr 18, 2026 57 —
Apr 17, 2026 85 —
Apr 16, 2026 125 —
Apr 15, 2026 125 —
Apr 14, 2026 104 —
Apr 13, 2026 58 —
Apr 12, 2026 54 —
Apr 11, 2026 54 —
Apr 10, 2026 54 —
Apr 9, 2026 54 —
Apr 8, 2026 54 —
Apr 7, 2026 54 —
Apr 6, 2026 54 —
Apr 5, 2026 54 —

Station Information

USGS Site No
09050700
State
CO
County
Summit County
Coordinates
39.6256, -106.0658
Drainage Area
334 mi²
Datum (ft)
8,770.0
HUC Code
140100020501
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
3.5 ft
Flood Stage
4.0 ft
Moderate Flood
5.5 ft
Major Flood
7.0 ft

Currently 3.18 ft below flood stage.

Recent Extremes

Max discharge
495 cfs
Jun 19, 2025
Min discharge
54 cfs
Apr 12, 2026
Days at flood stage
0

Computed from the local daily-values archive.