Catchment size: ~46 km2
Period of analysis: 01 January 1962 to 31 December 2020.
Comment: Drought flows are influenced by several smaller springs. The catchment is estimated due to the karst formation of the area.
| Flood Flows | Drought Flow | ||
|---|---|---|---|
| Return Period | (m3/s) | 1 day average | 7 day average |
| Annual | 49.1 | 0.533 | 0.559 |
| 5 Year | 64.8 | 0.406 | 0.421 |
| 10 Year | 77.5 | 0.362 | 0.373 |
| 20 Year | 89.7 | 0.330 | 0.339 |
| 50 Year | 105.5 | 0.298 | 0.303 |
| 100 Year | 117.4 | 0.278 | 0.282 |
| Extreme Recorded |
117.4 01/04/1975 |
0.324 12/04/2010 |
0.332 01/05/2001 |
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.
