Hanawi Stream Near Nahiku, Maui, HI

USGS Site No: 16508000 • Hanawi Stream • Maui County, HI

Hanawi Stream Near Nahiku, Maui, HI on the Hanawi Stream is currently at 13 cfs (High — 75th percentile for this date) . Gage height: 0.88 ft.

Reading from

13
CFS Discharge
0.88
Gage Height (ft)
High
Flow Condition
Normal
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 2
25th Low threshold 3
50th (Median) Normal (median) 6
75th High threshold 11
95th Very High threshold 125 Today: 13 cfs

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.

235 118 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 14 —
May 27, 2026 9 —
May 26, 2026 13 —
May 25, 2026 28 —
May 24, 2026 15 —
May 23, 2026 31 —
May 22, 2026 24 —
May 21, 2026 46 —
May 20, 2026 20 —
May 19, 2026 10 —
May 18, 2026 23 —
May 17, 2026 32 —
May 16, 2026 25 —
May 15, 2026 16 —
Apr 20, 2026 5 —
Apr 19, 2026 6 —
Apr 18, 2026 6 —
Apr 17, 2026 6 —
Apr 16, 2026 7 —
Apr 15, 2026 8 —
Apr 14, 2026 9 —
Apr 13, 2026 16 —
Apr 12, 2026 20 —
Apr 11, 2026 20 —
Apr 10, 2026 17 —
Apr 9, 2026 10 —
Apr 8, 2026 10 —
Apr 7, 2026 10 —
Apr 6, 2026 11 —
Apr 5, 2026 11 —

Station Information

USGS Site No
16508000
State
HI
County
Maui County
Coordinates
20.8069, -156.1142
Drainage Area
3 mi²
Datum (ft)
1,318.0
HUC Code
20020000
View on USGS NWIS →

Flood Stage Thresholds

Flood Stage
7.5 ft
Major Flood
12.1 ft

Currently 6.62 ft below flood stage.

Recent Extremes

Max discharge
1,040 cfs
Mar 14, 2026
Min discharge
1 cfs
Oct 6, 2025
Days at flood stage
0

Computed from the local daily-values archive.