Wailuku River at Kepaniwai Park, Maui, HI
USGS Site No: 16604500 • Wailuku River • Maui County, HI
Wailuku River at Kepaniwai Park, Maui, HI on the Wailuku River is currently at 58 cfs (Normal — 69th percentile for this date) . Gage height: 1.02 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for October 27 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 | 12 | |
| 25th | Low threshold | 19 | |
| 50th (Median) | Normal (median) | 34 | |
| 75th | High threshold | 66 | Today: 58 cfs |
| 95th | Very High threshold | 221 |
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.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 29, 2026 | 56 | — |
| May 28, 2026 | 69 | — |
| May 27, 2026 | 57 | — |
| May 26, 2026 | 66 | — |
| May 25, 2026 | 78 | — |
| May 24, 2026 | 86 | — |
| May 23, 2026 | 119 | — |
| May 22, 2026 | 89 | — |
| May 21, 2026 | 90 | — |
| May 20, 2026 | 89 | — |
| May 19, 2026 | 99 | — |
| May 18, 2026 | 194 | — |
| May 17, 2026 | 77 | — |
| May 16, 2026 | 75 | — |
| May 15, 2026 | 103 | — |
| Apr 21, 2026 | 35 | — |
| Apr 20, 2026 | 36 | — |
| Apr 19, 2026 | 38 | — |
| Apr 18, 2026 | 41 | — |
| Apr 17, 2026 | 44 | — |
| Apr 16, 2026 | 48 | — |
| Apr 15, 2026 | 53 | — |
| Apr 14, 2026 | 63 | — |
| Apr 13, 2026 | 91 | — |
| Apr 12, 2026 | 91 | — |
| Apr 11, 2026 | 116 | — |
| Apr 10, 2026 | 59 | — |
| Apr 9, 2026 | 47 | — |
| Apr 8, 2026 | 44 | — |
| Apr 7, 2026 | 42 | — |
Station Information
- USGS Site No
- 16604500
- State
- HI
- County
- Maui County
- Coordinates
- 20.8824, -156.5393
- Drainage Area
- 6 mi²
- Datum (ft)
- 780.0
- HUC Code
- 20020000
Flood Stage Thresholds
- Flood Stage
- 8.5 ft
Currently 7.48 ft below flood stage.
Recent Extremes
- Max discharge
-
901 cfsMar 14, 2026
- Min discharge
-
8 cfsMar 10, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Wailuku River at Iao Valley Road, Maui, HIUnknown0.4 mi · 0 cfs
-
Waihee Rv above Waihee Dtch Intk near Waihee, Maui, HINormal3.7 mi · 51 cfs
-
Ukumehame Gulch near Olowalu, Maui, HINormal5.3 mi · 6 cfs
-
Kauaula Stream Us Of Ditch Diversion, Maui, HINormal5.4 mi · 9 cfs
-
Kauaula Stream Ds Of Ditch Diversion, Maui, HIUnknown5.4 mi · 0 cfs