Catchment size: 38.0 km2
Period of analysis: 22 February 1995 to 31 August 2020
Comment: This is a Nelson City Council Site. Flood flows are derived from a combination of earlier flow records at the Roding Weir and are the same as the downstream Caretakers Site. Drought flows are from 1995 and are upstream of Water Supply intakes.
| Flood Flows | Drought Flow | ||
|---|---|---|---|
| Return Period | (m3/s) | 1 day average | 7 day average |
| Annual | 103.2 | 0.211 | 0.218 |
| 5 Year | 138.0 | 0.171 | 0.176 |
| 10 Year |
170.0 |
0.158 | 0.161 |
| 20 Year |
202.6 |
0.148 | 0.151 |
| 50 Year | 247.3 | 0.138 | 0.140 |
| 100 Year | 282.8 | ||
| Extreme Recorded |
404.7 10/01/1985 |
0.136 03/05/2001 |
0.138 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.
