Nf Kaukonahua Str above Rb, near Wahiawa, Oahu, HI
USGS Site No: 16200000 • Nf Kaukonahua Stream • Honolulu County, HI
Nf Kaukonahua Str above Rb, near Wahiawa, Oahu, HI on the Nf Kaukonahua Stream is currently at 6 cfs (Normal — 54th percentile for this date) . Gage height: 1.85 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 | 2 | |
| 25th | Low threshold | 3 | |
| 50th (Median) | Normal (median) | 6 | |
| 75th | High threshold | 12 | Today: 6 cfs |
| 95th | Very High threshold | 36 |
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 | 8 | — |
| May 27, 2026 | 7 | — |
| May 26, 2026 | 8 | — |
| May 25, 2026 | 9 | — |
| May 24, 2026 | 9 | — |
| May 23, 2026 | 15 | — |
| May 22, 2026 | 11 | — |
| May 21, 2026 | 15 | — |
| May 20, 2026 | 19 | — |
| May 19, 2026 | 27 | — |
| May 18, 2026 | 117 | — |
| May 17, 2026 | 92 | — |
| May 16, 2026 | 296 | — |
| May 15, 2026 | 153 | — |
| Apr 20, 2026 | 5 | — |
| Apr 19, 2026 | 5 | — |
| Apr 18, 2026 | 6 | — |
| Apr 17, 2026 | 7 | — |
| Apr 16, 2026 | 8 | — |
| Apr 15, 2026 | 11 | — |
| Apr 14, 2026 | 39 | — |
| Apr 13, 2026 | 16 | — |
| Apr 12, 2026 | 9 | — |
| Apr 11, 2026 | 17 | — |
| Apr 10, 2026 | 79 | — |
| Apr 9, 2026 | 6 | — |
| Apr 8, 2026 | 8 | — |
| Apr 7, 2026 | 9 | — |
| Apr 6, 2026 | 39 | — |
| Apr 5, 2026 | 7 | — |
Station Information
- USGS Site No
- 16200000
- State
- HI
- County
- Honolulu County
- Coordinates
- 21.5163, -157.9453
- Drainage Area
- 1 mi²
- Datum (ft)
- 1,150.0
- HUC Code
- 20060000
Flood Stage Thresholds
- Flood Stage
- 10.0 ft
- Major Flood
- 14.1 ft
Currently 8.15 ft below flood stage.
Recent Extremes
- Max discharge
-
493 cfsFeb 21, 2026
- Min discharge
-
0 cfsOct 15, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Sf Kaukonahua Str at East Pump, near Wahiawa, Oahu, HIHigh3.8 mi · 26 cfs
-
Punaluu Str above Punaluu Ditch Intake, Oahu, HIHigh4.1 mi · 27 cfs
-
Kahana Str at Alt 30 Ft near Kahana, Oahu, HIVery High4.4 mi · 55 cfs
-
Opaeula Str near Wahiawa, Oahu, HINormal4.8 mi · 4 cfs
-
Kaluanui Stream near Punaluu, Oahu, HINormal5.4 mi · 1 cfs