How high is the Hatchery C at Forest Svc Road 23 near Coffman Cove AK right now?

The Hatchery C at Forest Svc Road 23 near Coffman Cove AK is currently flowing at 34 cubic feet per second with a gage height of 6.17 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Hatchery C at Forest Svc Road 23 near Coffman Cove AK normal for this time of year?

Current flow is classified as very low for October 28. Today's discharge is at the 9th percentile compared to the long-term historical record at this gauge.

What is the historical median flow for the Hatchery C at Forest Svc Road 23 near Coffman Cove AK on October 28?

The long-term median discharge for this date is 212 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 40 to unavailable cfs.

Where is the Hatchery C at Forest Svc Road 23 near Coffman Cove AK stream gauge located?

The Hatchery C at Forest Svc Road 23 near Coffman Cove AK stream gauge is operated by the USGS in Prince of Wales-Hyder Census Area, AK. USGS site number 15086225 (coordinates 55.9086, -132.9308).

Hatchery C at Forest Svc Road 23 near Coffman Cove AK

USGS Site No: 15086225 • Prince of Wales-Hyder Census Area, AK

Hatchery C at Forest Svc Road 23 near Coffman Cove AK is currently at 34 cfs (Very Low — 9th percentile for this date) . Gage height: 6.17 ft.

Reading from 4 months ago

CFS Discharge

6.17

Gage Height (ft)

Very Low

Flow Condition

N/A

Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 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	40	Today: 34 cfs
25th	Low threshold	139
50th (Median)	Normal (median)	212
75th	High threshold	501
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	42	—
May 27, 2026	52	—
May 26, 2026	65	—
May 25, 2026	79	—
May 24, 2026	96	—
May 23, 2026	125	—
May 22, 2026	156	—
May 21, 2026	138	—
May 19, 2026	98	—
May 18, 2026	110	—
May 17, 2026	139	—
May 16, 2026	200	—
May 15, 2026	204	—
Apr 21, 2026	162	—
Apr 20, 2026	185	—
Apr 19, 2026	179	—
Apr 18, 2026	140	—
Apr 17, 2026	118	—
Apr 16, 2026	126	—
Apr 15, 2026	148	—
Apr 14, 2026	173	—
Apr 13, 2026	183	—
Apr 12, 2026	203	—
Apr 11, 2026	234	—
Apr 10, 2026	238	—
Apr 9, 2026	246	—
Apr 8, 2026	362	—
Apr 7, 2026	646	—
Apr 6, 2026	740	—
Apr 5, 2026	245	—

Station Information

USGS Site No: 15086225
State: AK
County: Prince of Wales-Hyder Census Area
Coordinates: 55.9086, -132.9308
Drainage Area: 39 mi²
Datum (ft): 155.2
HUC Code: 19010103

View on USGS NWIS →

Recent Extremes

Max discharge: 2,400 cfs

Jan 10, 2026
Min discharge: 5 cfs

Sep 9, 2025

Computed from the local daily-values archive.

Nearby Gauges

Staney C near Klawock AK
10.2 mi · 77 cfs

Very Low