Wainiha River near Hanalei, Kauai, HI

USGS Site No: 16108000Wainiha River • Kauai County, HI

Wainiha River near Hanalei, Kauai, HI on the Wainiha River is currently at 94 cfs (Normal — 66th percentile for this date) . Gage height: 2.84 ft.

Reading from

94
CFS Discharge
2.84
Gage Height (ft)
Normal
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 49
25th Low threshold 57
50th (Median) Normal (median) 75
75th High threshold 105 Today: 94 cfs
95th Very High threshold 199

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.

2.6k 1.3k 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 86
May 27, 2026 136
May 26, 2026 129
May 25, 2026 137
May 24, 2026 172
May 23, 2026 169
May 22, 2026 194
May 21, 2026 186
May 20, 2026 221
May 19, 2026 175
May 18, 2026 1,340
May 17, 2026 191
May 16, 2026 285
May 15, 2026 164
Apr 20, 2026 52
Apr 19, 2026 53
Apr 18, 2026 54
Apr 17, 2026 55
Apr 16, 2026 58
Apr 15, 2026 61
Apr 14, 2026 68
Apr 13, 2026 85
Apr 12, 2026 90
Apr 11, 2026 152
Apr 10, 2026 1,150
Apr 9, 2026 2,450
Apr 8, 2026 60
Apr 7, 2026 84
Apr 6, 2026 132
Apr 5, 2026 61

Station Information

USGS Site No
16108000
State
HI
County
Kauai County
Coordinates
22.1359, -159.5579
Drainage Area
10 mi²
Datum (ft)
960.0
HUC Code
20070000
View on USGS NWIS →

Flood Stage Thresholds

Flood Stage
6.0 ft
Major Flood
9.5 ft

Currently 3.16 ft below flood stage.

Recent Extremes

Max discharge
2,450 cfs
Apr 9, 2026
Min discharge
38 cfs
Oct 13, 2025
Days at flood stage
0

Computed from the local daily-values archive.