Mendenhall River near Auke Bay AK

USGS Site No: 15052500Mendenhall River • Juneau City and Borough, AK

Mendenhall River near Auke Bay AK on the Mendenhall River is currently at 747 cfs (Very Low — 7th percentile for this date) . Gage height: 2.03 ft.

Reading from

747
CFS Discharge
2.03
Gage Height (ft)
Very Low
Flow Condition
Normal
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 1,030 Today: 747 cfs
25th Low threshold 1,360
50th (Median) Normal (median) 1,710
75th High threshold 2,030
95th Very High threshold 2,610

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.

2.8k 1.4k 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 781
May 27, 2026 786
May 26, 2026 772
May 25, 2026 769
May 24, 2026 871
May 23, 2026 989
May 22, 2026 1,030
May 21, 2026 955
May 20, 2026 906
May 19, 2026 953
May 18, 2026 911
May 17, 2026 1,000
May 16, 2026 1,050
May 15, 2026 1,020
Apr 20, 2026 135
Apr 19, 2026 136
Apr 18, 2026 136
Apr 17, 2026 112
Apr 16, 2026 100
Apr 15, 2026 100
Apr 14, 2026 105
Apr 13, 2026 108
Apr 12, 2026 104
Apr 11, 2026 104
Apr 10, 2026 100
Apr 9, 2026 90
Apr 8, 2026 81
Apr 7, 2026 80
Apr 6, 2026 76
Apr 5, 2026 65

Station Information

USGS Site No
15052500
State
AK
Coordinates
58.4294, -134.5746
Drainage Area
85 mi²
Datum (ft)
60.0
HUC Code
19010301
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
8.0 ft
Flood Stage
9.0 ft
Moderate Flood
10.0 ft
Major Flood
14.0 ft

Currently 6.97 ft below flood stage.

Recent Extremes

Max discharge
21,900 cfs
Aug 13, 2025
Min discharge
61 cfs
Apr 3, 2026
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges