Catchment size: 2050 km2
Period of analysis: February 2001 to June 2020
Comment: Flood analysis is complemented by flows based on the upstream Woodstock site from 1969 to 2000
| Flood Flows | Drought Flow | ||
|---|---|---|---|
| Return Period | (m3/s) | 1 day average | 7 day average |
| Annual | 1205 | 10.210 | 10.780 |
| 5 Year | 1532 | 8.476 | 8.747 |
| 10 Year | 1798 | 7.886 | 8.056 |
| 20 Year | 2053 | 7.453 | 7.548 |
| 50 Year | 2383 | ||
| 100 Year | 2630 | ||
| Extreme Recorded |
1605 18/04/2014 |
7.301 07/03/2019 |
7.548 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.
