Wangapeka at Walter Peak - River Flow

This page contains the following information:

Flow for last 7 days at Wangapeka at Walter Peak

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

Flow for last 30 days at Wangapeka at Walter Peak

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River Flow History

Catchment size: 479 km2

Period of analysis: 01 April 1981 to 30 April 2016

Comment: This site is principally for flood warning. Drought flow analysis is from 1986.

 Flood FlowsDrought Flow
Return Period (m3/s) 1 day average7 day average
 Annual   534.1   4.157   4.454
 5 Year   704.8   3.384   3.593
 10 Year   843.6   3.121   3.300
 20 Year   976.8   2.924   3.085
 50 Year  1149.1   2.731   2.867
 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.