Catchment size: 163 km2
Period of analysis: 01 January 1965 to 1 August 2022.
Comment: High flood flows are experienced at this site due to much of the catchment being in the sparsely vegetated Red Hills area.
| Flood Flows | Drought Flow | ||
|---|---|---|---|
| Return Period | (m3/s) | 1 day average | 7 day average |
| Annual | 271 | 1.393 | 1.467 |
| 5 Year | 341 | 1.164 | 1.214 |
| 10 Year | 432 | 1.077 | 1.118 |
| 20 Year | 536 | 1.012 | 1.045 |
| 50 Year | 702 | 0.945 | 0.969 |
| 100 Year | 853 | 0.903 | 0.920 |
| Extreme Recorded |
800 23/02/1995 |
0.818 12/04/1973 |
0.838 10/04/1973 |
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.
