Boiling River at Mammoth,ynp

USGS Site No: 06190540 • Boiling River • Park County, WY

Boiling River at Mammoth,ynp on the Boiling River is currently at 25 cfs (Normal — 59th percentile for this date) . Gage height: 1.19 ft.

Reading from

25
CFS Discharge
1.19
Gage Height (ft)
Normal
Flow Condition
N/A
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 20
25th Low threshold 21
50th (Median) Normal (median) 24
75th High threshold 27 Today: 25 cfs
95th Very High threshold 30

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.

38 19 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 25 —
May 27, 2026 25 —
May 26, 2026 25 —
May 25, 2026 25 —
May 24, 2026 25 —
May 23, 2026 25 —
May 22, 2026 25 —
May 21, 2026 25 —
May 20, 2026 25 —
May 19, 2026 25 —
May 18, 2026 25 —
May 17, 2026 25 —
May 16, 2026 25 —
May 15, 2026 26 —
Apr 20, 2026 24 —
Apr 19, 2026 24 —
Apr 18, 2026 24 —
Apr 17, 2026 24 —
Apr 16, 2026 24 —
Apr 15, 2026 24 —
Apr 14, 2026 25 —
Apr 13, 2026 25 —
Apr 12, 2026 25 —
Apr 11, 2026 25 —
Apr 10, 2026 25 —
Apr 9, 2026 25 —
Apr 8, 2026 25 —
Apr 7, 2026 25 —
Apr 6, 2026 24 —
Apr 5, 2026 24 —

Station Information

USGS Site No
06190540
State
WY
County
Park County
Coordinates
44.9851, -110.6893
Datum (ft)
5,680.0
HUC Code
10070001
View on USGS NWIS →

Recent Extremes

Max discharge
26 cfs
Jun 2, 2025
Min discharge
20 cfs
Jan 24, 2026

Computed from the local daily-values archive.

Nearby Gauges

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