Maitai at Forks - River Flow

This page contains the following information:

Flow for last 7 days at Maitai at Forks

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

Flow for last 30 days at Maitai at Forks

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River Flow History

Catchment size: 35.7 km2

Period of analysis: 28 November 1989 to 30 April 2016

Comment: This is a Nelson City Council site. River flow is influenced by outflow from the Maitai Dam. Drought analysis is from 1997 when a new site was established.

 Flood FlowsDrought Flow
Return Period (m3/s) 1 day average7 day average
 Annual 87.0 0.195 0.209
 5 Year 116.5    
 10 Year 140.6    
 20 Year 163.6    
 50 Year 193.5    
 100 Year      
 Extreme Recorded







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Map of Site Location

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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.