Catchment size: 88 km2
Period of analysis: 01 January 1978 to 17 July 2021
Comment: The Hope diversion takes water from the Hope River to supplement Tadmor River flows in summer. The supplementry flows have been retained in the data analysis. Low-flow analysis begins from 1983.
| Flood Flows | Drought Flow | ||
|---|---|---|---|
| Return Period | (m3/s) | 1 day average | 7 day average |
| Annual | 62.0 | 0.184 | 0.208 |
| 5 Year | 78.0 | 0.121 | 0.133 |
| 10 Year | 92.0 | 0.099 | 0.108 |
| 20 Year | 104.0 | 0.084 | 0.089 |
| 50 Year | 121.0 | 0.067 | 0.070 |
| 100 Year | |||
| Extreme Recorded |
109.6 10/07/1983 |
0.091 07/03/2019 |
0.096 28/04/2001 |
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.
