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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 1990-10-01 | 2025-10-25 | |
| Daily Data | |||
| Discharge, cubic feet per second | 1911-01-01 | 2025-10-24 | 41935 |
| Daily Statistics | |||
| Discharge, cubic feet per second | 1911-01-01 | 2025-04-06 | 41735 |
| Monthly Statistics | |||
| Discharge, cubic feet per second | 1911-01 | 2025-04 | |
| Annual Statistics | |||
| Discharge, cubic feet per second | 1911 | 2025 | |
| Peak streamflow | 1911-09-30 | 2024-05-14 | 112 |
| Field measurements | 1972-10-03 | 2025-08-11 | 260 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 1975-11-24 | 1989-09-28 | 115 |
| Water-Year Summary | 2006 | 2024 | 19 |
| Revisions | Loading... | ||
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Station has been operated in cooperation with the State of Hawaii Commission on Water Resource Management. |