Catchment size: 211 km2
Period of analysis: September 1979 to November 2022.
Comment: This site is principally for flood warning.
Early record is for flood flows only so drought analysis starts from 1986.
| Flood Flows | Drought Flow | ||
|---|---|---|---|
| Return Period | (m3/s) | 1 day average | 7 day average |
| Annual | 539 | 3.324 | 3.510 |
| 5 Year | 675 | 2.876 | 2.995 |
| 10 Year | 785 | 2.723 | 2.821 |
| 20 Year | 891 | 2.611 | 2.692 |
| 50 Year | 1028 | 2.497 | 2.562 |
| 100 Year | |||
| Extreme Recorded |
990.0 10/07/1983 |
2.387 06/03/2019 |
2.455 01/03/2019 |
Tasman District Council has exercised all reasonable skill and care in collecting and displaying this information. However, the data is provisional, and may be incorrect until checked by staff. Data should be used with caution where there are safety, monetary, or operational consequences if the data is incorrect. Note also, the data may be changed at a later time.
