Orphanage at Ngawhatu - River Flow

This page contains the following information:

Flow for last 7 days at Orphanage at Ngawhatu

Back to Top


All times are in NZ Standard Time, during Daylight Saving add one hour.

Flow for last 30 days at Orphanage at Ngawhatu

View Archived Data

River Flow History

Catchment size: 7.75 km2

Period of analysis: 03 May 2004 to 31 December 2014.

Comment: This is a Nelson City Council site.

 Flood FlowsDrought Flow
Return Period (m3/s) 1 day average7 day average
 Annual 13.0 0.004 0.005
 5 Year 24.2 0.002 0.003
 10 Year 33.4 0.001 0.003
 20 Year      
 50 Year      
 100 Year      
 Extreme Recorded







Back to Top

Map of Site Location

View Larger Map

Back to Top


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.