Catchment size: 285 km2
Period of analysis: 07 June 1976 to 31 December 2016.
Comment: At this location the Wai-iti river may run dry in late summer during very dry years. From 2006 supplementry flows for the Wai-iti catchment are provided from the Kainui Dam. The supplementry flows are included in the Drought Flow analysis.
| Flood Flows | Drought Flow | ||
|---|---|---|---|
| Return Period | (m3/s) | 1 day average | 7 day average |
| Annual | 177.8 | 0.079 | 0.104 |
| 5 Year | 253.6 | 0.004 | 0.009 |
| 10 Year | 315.3 | 0.000 | 0.000 |
| 20 Year | 374.4 | 0.000 | 0.000 |
| 50 Year | 450.9 | 0.000 | 0.000 |
| 100 Year | |||
| Extreme Recorded |
397.7 10/07/1983 |
0.000 23/03/2006 |
0.000 05/12/2005 |
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.
