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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 1990-10-01 | 2025-12-15 | |
| Daily Data | |||
| Discharge, cubic feet per second | 1911-06-01 | 2025-12-14 | 22141 |
| Daily Statistics | |||
| Discharge, cubic feet per second | 1911-06-01 | 2024-08-21 | 21661 |
| Monthly Statistics | |||
| Discharge, cubic feet per second | 1911-06 | 2024-08 | |
| Annual Statistics | |||
| Discharge, cubic feet per second | 1911 | 2024 | |
| Peak streamflow | 1967-08-03 | 2023-03-02 | 57 |
| Field measurements | 1968-04-16 | 2025-08-12 | 257 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 1969-09-03 | 1994-03-17 | 267 |
| Water-Year Summary | 2006 | 2023 | 18 |
| Revisions | Loading... | ||
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Station has been operated in cooperation with the State of Hawaii Commission on Water Resource Management. |