Catchment size: ~ 82 km2
Period of analysis: 26 January 1994 to 30 June 2023
Comment: The catchment area is topographical only due to karst formation of the area.
Flood Flows | Drought Flow | ||
---|---|---|---|
Return Period | (m3/s) | 1 day average | 7 day average |
Annual | 104.4 | 0.888 | 0.928 |
5 Year | 133.9 | 0.674 | 0.705 |
10 Year | 158.0 | 0.602 | 0.629 |
20 Year | 181.0 | 0.549 | 0.574 |
50 Year | |||
100 Year | |||
Extreme Recorded |
177.0 20/02/2018 |
0.553 26/03/2006 |
0.581 23/03/2006 |
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.