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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 1990-10-01 | 2025-12-29 | |
| Daily Data | |||
| Discharge, cubic feet per second | 1912-01-01 | 2025-12-28 | 40503 |
| Daily Statistics | |||
| Discharge, cubic feet per second | 1912-01-01 | 2021-10-13 | 39431 |
| Monthly Statistics | |||
| Discharge, cubic feet per second | 1912-01 | 2021-10 | |
| Annual Statistics | |||
| Discharge, cubic feet per second | 1912 | 2022 | |
| Peak streamflow | 1914-09-26 | 2021-02-19 | 108 |
| Field measurements | 1961-05-01 | 2025-11-17 | 294 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 1971-02-05 | 1989-08-30 | 157 |
| Water-Year Summary | 2006 | 2022 | 17 |
| Revisions | Loading... | ||
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Station has been operated in cooperation with the State of Hawaii Commission on Water Resource Management. |