Catchment size: 573 km2
Period of analysis: 1 March 1976 to 01 July 2025.
Comment: This site is principally for flood warning. Drought analysis begins in 1986.
| Flood Flows | Drought Flow | ||
|---|---|---|---|
| Return Period | (m3/s) | 1 day average | 7 day average |
| Annual | 2025 | 10.090 | 10.888 |
| 5 Year | 2320 | 8.259 | 8.773 |
| 10 Year | 2560 | 7.556 | 7.908 |
| 20 Year | 2790 | 7.026 | 7.247 |
| 50 Year | 3088 | 6.477 | 6.553 |
| 100 Year | |||
| Extreme Recorded |
3560.5 28/12/2010 |
5.618 06/03/2019 |
5.889 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.
