Hanalei River near Hanalei, Kauai, HI
USGS Site No: 16103000 • Hanalei River • Kauai County, HI
Hanalei River near Hanalei, Kauai, HI on the Hanalei River is currently at 144 cfs (Normal — 54th percentile for this date) . Gage height: -0.18 ft.
Reading from
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 | 76 | |
| 25th | Low threshold | 98 | |
| 50th (Median) | Normal (median) | 132 | |
| 75th | High threshold | 215 | Today: 144 cfs |
| 95th | Very High threshold | 594 |
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 28, 2026 | 140 | — |
| May 27, 2026 | 166 | — |
| May 26, 2026 | 169 | — |
| May 25, 2026 | 203 | — |
| May 24, 2026 | 227 | — |
| May 23, 2026 | 259 | — |
| May 22, 2026 | 265 | — |
| May 21, 2026 | 311 | — |
| May 20, 2026 | 438 | — |
| May 19, 2026 | 359 | — |
| May 18, 2026 | 1,210 | — |
| May 17, 2026 | 457 | — |
| May 16, 2026 | 915 | — |
| May 15, 2026 | 595 | — |
| Apr 20, 2026 | 100 | — |
| Apr 19, 2026 | 103 | — |
| Apr 18, 2026 | 106 | — |
| Apr 17, 2026 | 111 | — |
| Apr 16, 2026 | 119 | — |
| Apr 15, 2026 | 128 | — |
| Apr 14, 2026 | 139 | — |
| Apr 13, 2026 | 164 | — |
| Apr 12, 2026 | 192 | — |
| Apr 11, 2026 | 295 | — |
| Apr 10, 2026 | 1,160 | — |
| Apr 9, 2026 | 1,860 | — |
| Apr 8, 2026 | 122 | — |
| Apr 7, 2026 | 183 | — |
| Apr 6, 2026 | 236 | — |
| Apr 5, 2026 | 107 | — |
Station Information
- USGS Site No
- 16103000
- State
- HI
- County
- Kauai County
- Coordinates
- 22.1796, -159.4664
- Drainage Area
- 19 mi²
- Datum (ft)
- 60.0
- HUC Code
- 20070000
Flood Stage Thresholds
- Flood Stage
- 5.0 ft
- Major Flood
- 15.8 ft
Currently 5.18 ft below flood stage.
Recent Extremes
- Max discharge
-
2,010 cfsJul 20, 2025
- Min discharge
-
64 cfsSep 7, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Halaulani Str at Alt 400 Ft near Kilauea, Kauai, HIVery Low3.1 mi · 4 cfs
-
Wainiha River near Hanalei, Kauai, HINormal6.6 mi · 94 cfs
-
Eb Of Nf Wailua River near Lihue, Kauai, HINormal8.3 mi · 36 cfs
-
Left Branch Opaekaa Str near Kapaa, Kauai, HIHigh8.5 mi · 4 cfs
-
Waialae Str at Alt 3,820 Ft near Waimea, Kauai, HINormal9.2 mi · 9 cfs