Catchment size: 35.7 km2
Period of analysis: 28 November 1989 to 28 September 2022
Comment: This is a Nelson City Council site. River flow is influenced by outflow from the Maitai Dam. Drought analysis is from 1997 when a new site was established.
| Flood Flows | Drought Flow | ||
|---|---|---|---|
| Return Period | (m3/s) | 1 day average | 7 day average |
| Annual | 86.8 | 0.203 | 0.217 |
| 5 Year | 113.4 | ||
| 10 Year | 135.0 | ||
| 20 Year | 155.8 | ||
| 50 Year | 182.6 | ||
| 100 Year | |||
| Extreme Recorded |
199.9 17/08/2022 |
0.164 14/03/2014 |
0.174 08/03/2014 |
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.
