Buller at Longford - River Flow

This page contains the following information:

Flow for last 7 days at Buller at Longford

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

Flow for last 30 days at Buller at Longford

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River Flow History

Catchment size: 1410 km2

Period of analysis: 11 October 1963 to 30 April 2016

Comment: This site is operated by NIWA and is used for water resource monitoring and flood warning.

 Flood FlowsDrought Flow
Return Period (m3/s) 1 day average7 day average
 Annual 77.0 20.535 22.205
 5 Year 895.0 16.383 17.291
 10 Year 1020.0 14.729 15.414
 20 Year 1130.0 13.473 14.000
 50 Year 1259.0 12.160 12.535
 100 Year 1347.0 11.339 11.624
 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.