Wf Olsen Bay C near Cordova AK

USGS Site No: 15219000

Wf Olsen Bay C near Cordova AK is currently at 46 cfs (Very Low — 10th percentile for this date) . Gage height: 10.47 ft.

Reading from

46
CFS Discharge
10.47
Gage Height (ft)
Very Low
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 46 Today: 46 cfs
25th Low threshold 48
50th (Median) Normal (median) 59
75th High threshold 69
95th Very High threshold 128

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.

180 90 0 cfs Apr 7 May 29
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 29, 2026 45
May 28, 2026 38
May 27, 2026 40
May 26, 2026 53
May 25, 2026 52
May 24, 2026 46
May 23, 2026 56
May 22, 2026 78
May 21, 2026 101
May 20, 2026 92
May 19, 2026 56
May 18, 2026 62
May 17, 2026 63
May 16, 2026 59
May 15, 2026 63
Apr 21, 2026 93
Apr 20, 2026 21
Apr 19, 2026 20
Apr 18, 2026 20
Apr 17, 2026 18
Apr 16, 2026 10
Apr 15, 2026 11
Apr 14, 2026 9
Apr 13, 2026 9
Apr 12, 2026 9
Apr 11, 2026 7
Apr 10, 2026 6
Apr 9, 2026 5
Apr 8, 2026 2
Apr 7, 2026 2

Station Information

USGS Site No
15219000
State
AK
Coordinates
60.7614, -146.1722
Drainage Area
5 mi²
Datum (ft)
0.0
HUC Code
190202010602
View on USGS NWIS →

Recent Extremes

Max discharge
254 cfs
Oct 2, 2025
Min discharge
0 cfs
Mar 24, 2026

Computed from the local daily-values archive.