Is the flow on the Humptulips River Below Highway 101 near Humptulips, WA normal for this time of year?

Current flow is classified as normal for June 11. Today's discharge is at the 30th percentile compared to the long-term historical record at this gauge.

What is the historical median flow for the Humptulips River Below Highway 101 near Humptulips, WA on June 11?

The long-term median discharge for this date is 419 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 203 to unavailable cfs.

Where is the Humptulips River Below Highway 101 near Humptulips, WA stream gauge located?

The Humptulips River Below Highway 101 near Humptulips, WA stream gauge is operated by the USGS in Grays Harbor County, WA on the Humptulips River. USGS site number 12039005 (coordinates 47.2315, -123.9741).

Humptulips River Below Highway 101 near Humptulips, WA

USGS Site No: 12039005 • Humptulips River • Grays Harbor County, WA

Humptulips River Below Highway 101 near Humptulips, WA on the Humptulips River is currently at 292 cfs (Normal — 30th percentile for this date) . Gage height: 10.00 ft.

Reading from 1 week ago

292

CFS Discharge

10.00

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	203
25th	Low threshold	261
50th (Median)	Normal (median)	419	Today: 292 cfs
75th	High threshold	528
95th	Very High threshold	0

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.

10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date	Discharge (CFS)	Gage Ht (ft)
May 28, 2026	305	10.04
May 27, 2026	327	10.09
May 26, 2026	354	10.16
May 25, 2026	320	10.07
May 24, 2026	293	10.00
May 23, 2026	302	10.03
May 22, 2026	310	10.05
May 21, 2026	321	10.08
May 20, 2026	334	10.11
May 19, 2026	352	10.15
May 18, 2026	379	10.22
May 17, 2026	429	10.33
May 16, 2026	509	10.49
May 15, 2026	400	10.26
Apr 20, 2026	627	10.82
Apr 19, 2026	675	10.91
Apr 18, 2026	734	11.01
Apr 17, 2026	814	11.13
Apr 16, 2026	960	11.36
Apr 15, 2026	1,370	11.89
Apr 14, 2026	729	10.97
Apr 13, 2026	580	10.73
Apr 12, 2026	624	10.81
Apr 11, 2026	669	10.89
Apr 10, 2026	653	10.87
Apr 9, 2026	696	10.94
Apr 8, 2026	749	11.03
Apr 7, 2026	811	11.13
Apr 6, 2026	883	11.24
Apr 5, 2026	958	11.35

Station Information

USGS Site No: 12039005
State: WA
County: Grays Harbor County
Coordinates: 47.2315, -123.9741
Drainage Area: 132 mi²
Datum (ft): 90.0
HUC Code: 17100105

View on USGS NWIS →

Recent Extremes

Max discharge: 22,200 cfs

Dec 10, 2025
Min discharge: 168 cfs

Oct 23, 2025

Computed from the local daily-values archive.

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