Waiahole Stream Above Kamehameha Highway, Oahu, HI
USGS Site No: 16294100 • Waiahole Stream • Honolulu County, HI
Waiahole Stream Above Kamehameha Highway, Oahu, HI on the Waiahole Stream is currently at 35 cfs (Normal — 66th percentile for this date) . Gage height: 9.34 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 | 17 | |
| 25th | Low threshold | 22 | |
| 50th (Median) | Normal (median) | 28 | |
| 75th | High threshold | 38 | Today: 35 cfs |
| 95th | Very High threshold | 60 |
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 | 37 | — |
| May 27, 2026 | 40 | — |
| May 26, 2026 | 40 | — |
| May 25, 2026 | 41 | — |
| May 24, 2026 | 43 | — |
| May 23, 2026 | 45 | — |
| May 22, 2026 | 46 | — |
| May 21, 2026 | 49 | — |
| May 20, 2026 | 53 | — |
| May 19, 2026 | 57 | — |
| May 18, 2026 | 72 | — |
| May 17, 2026 | 97 | — |
| May 16, 2026 | 142 | — |
| May 15, 2026 | 646 | — |
| Apr 20, 2026 | 93 | — |
| Apr 19, 2026 | 91 | — |
| Apr 18, 2026 | 92 | — |
| Apr 17, 2026 | 92 | — |
| Apr 16, 2026 | 93 | — |
| Apr 15, 2026 | 95 | — |
| Apr 14, 2026 | 100 | — |
| Apr 13, 2026 | 124 | — |
| Apr 12, 2026 | 99 | — |
| Apr 11, 2026 | 137 | — |
| Apr 10, 2026 | 255 | — |
| Apr 9, 2026 | 58 | — |
| Apr 8, 2026 | 57 | — |
| Apr 7, 2026 | 57 | — |
| Apr 6, 2026 | 61 | — |
| Apr 5, 2026 | 65 | — |
Station Information
- USGS Site No
- 16294100
- State
- HI
- County
- Honolulu County
- Coordinates
- 21.4820, -157.8459
- Drainage Area
- 4 mi²
- Datum (ft)
- 14.0
- HUC Code
- 20060000
Flood Stage Thresholds
- Flood Stage
- 12.0 ft
- Major Flood
- 16.4 ft
Currently 2.66 ft below flood stage.
Recent Extremes
- Max discharge
-
2,000 cfsMar 20, 2026
- Min discharge
-
15 cfsMar 10, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Waikane Str at Alt 75 Ft at Waikane, Oahu, HIHigh1.5 mi · 14 cfs
-
Waihee Str near Kahaluu, Oahu, HIHigh2.4 mi · 8 cfs
-
Kahaluu Str near Ahuimanu, Oahu, HIHigh3.0 mi · 4 cfs
-
Kahana Str at Alt 30 Ft near Kahana, Oahu, HIHigh4.7 mi · 55 cfs
-
Heeia Stream at Haiku Plantations Dr., Oahu, HIVery High4.9 mi · 4 cfs