Kaukonahua Stream below Wahiawa Reservoir, Oahu, HI
USGS Site No: 16210200 • Kaukonahua Stream • Honolulu County, HI
Kaukonahua Stream below Wahiawa Reservoir, Oahu, HI on the Kaukonahua Stream is currently at 132 cfs (Very High — 95th percentile for this date) . Gage height: 6.85 ft.
Reading from
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 | 0 | |
| 25th | Low threshold | 1 | |
| 50th (Median) | Normal (median) | 13 | |
| 75th | High threshold | 53 | |
| 95th | Very High threshold | 0 |
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 | 132 | — |
| May 27, 2026 | 132 | — |
| May 26, 2026 | 133 | — |
| May 25, 2026 | 135 | — |
| May 24, 2026 | 137 | — |
| May 23, 2026 | 138 | — |
| May 22, 2026 | 136 | — |
| May 21, 2026 | 132 | — |
| May 20, 2026 | 130 | — |
| May 19, 2026 | 130 | — |
| May 18, 2026 | 126 | — |
| May 17, 2026 | 127 | — |
| May 16, 2026 | 120 | — |
| May 15, 2026 | 80 | — |
| Apr 20, 2026 | 135 | — |
| Apr 19, 2026 | 136 | — |
| Apr 18, 2026 | 137 | — |
| Apr 17, 2026 | 138 | — |
| Apr 16, 2026 | 139 | — |
| Apr 15, 2026 | 140 | — |
| Apr 14, 2026 | 140 | — |
| Apr 13, 2026 | 141 | — |
| Apr 12, 2026 | 141 | — |
| Apr 11, 2026 | 142 | — |
| Apr 10, 2026 | 150 | — |
| Apr 9, 2026 | 137 | — |
| Apr 8, 2026 | 138 | — |
| Apr 7, 2026 | 139 | — |
| Apr 6, 2026 | 140 | — |
| Apr 5, 2026 | 139 | — |
Station Information
- USGS Site No
- 16210200
- State
- HI
- County
- Honolulu County
- Coordinates
- 21.5003, -158.0511
- Drainage Area
- 17 mi²
- Datum (ft)
- 760.0
- HUC Code
- 20060000
Recent Extremes
- Max discharge
-
1,150 cfsMar 21, 2026
- Min discharge
-
2 cfsSep 28, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Wahiawa Ditch at Wahiawa, Oahu, HINormal0.0 mi · 9 cfs
-
Waikele Str at Wheeler Field, Oahu, HINormal2.0 mi · 0 cfs
-
Sf Kaukonahua Str at East Pump, near Wahiawa, Oahu, HIHigh3.6 mi · 26 cfs
-
Opaeula Str near Wahiawa, Oahu, HINormal5.4 mi · 4 cfs
-
Kaukonahua Str at Waialua, Oahu, HIVery High6.3 mi · 398 cfs