Big Thompson below Moraine Park near Estes Park, CO

USGS Site No: 402114105350101 • Larimer County, CO

Big Thompson below Moraine Park near Estes Park, CO is currently at 255 cfs (Normal — 39th percentile for this date) . Gage height: 5.62 ft.

Reading from

255
CFS Discharge
5.62
Gage Height (ft)
Normal
Flow Condition
N/A
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 149
25th Low threshold 188
50th (Median) Normal (median) 305 Today: 255 cfs
75th High threshold 411
95th Very High threshold 556

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.

470 235 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 207 —
May 27, 2026 173 —
May 26, 2026 152 —
May 25, 2026 115 —
May 24, 2026 85 —
May 23, 2026 81 —
May 22, 2026 85 —
May 21, 2026 87 —
May 20, 2026 87 —
May 19, 2026 88 —
May 18, 2026 109 —
May 17, 2026 127 —
May 16, 2026 136 —
May 15, 2026 155 —
Apr 20, 2026 19 —
Apr 19, 2026 18 —
Apr 18, 2026 19 —
Apr 17, 2026 22 —
Apr 16, 2026 23 —
Apr 15, 2026 25 —
Apr 14, 2026 28 —
Apr 13, 2026 30 —
Apr 12, 2026 30 —
Apr 11, 2026 28 —
Apr 10, 2026 24 —
Apr 9, 2026 24 —
Apr 8, 2026 23 —
Apr 7, 2026 23 —
Apr 6, 2026 24 —
Apr 5, 2026 25 —

Station Information

USGS Site No
402114105350101
State
CO
County
Larimer County
Coordinates
40.3539, -105.5841
Drainage Area
40 mi²
Datum (ft)
7,999.0
HUC Code
10190006
View on USGS NWIS →

Recent Extremes

Max discharge
384 cfs
Jun 1, 2025
Min discharge
2 cfs
Jan 27, 2026

Computed from the local daily-values archive.

Nearby Gauges

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