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Flood Information

The Marlborough District Council has a major role in alleviating flood situations to reduce threat to life, damage to property and to keep roads and other infrastructure operating.

Real-Time On-line Flood Information

Flood Watch

Flood Watch is an informative, easy-to-use web-based mapping tool to help you judge if there is a flood risk in your area. The Flood Watch map displays current rainfall, river flow and river level data from monitoring sites around Marlborough.

See more information on Flood Watch

Flood Watch  View Flood Watch

Hydrotel System

Alternatively, the current river levels at Council's recorders and recent rainfall amounts can be accessed through the river flows and levels page and the rainfall page.

The rainfall data is collected as the rain is falling and river level data as rivers rise. This is done at numerous sites throughout Marlborough and telemetered to Council's Blenheim office. During floods this data is collected every few hours. 

Flood Infoline Answerphone

A summary of the data is also recorded on Council's River and Flood Infoline answerphone system, Ph: 03 520 7488.

  • The InfoLine gives up-to-date river levels and recent rainfall from Council's recorders throughout Marlborough, so as to warn of probable flooding.
  • This flood warning advice should be used as the basis to move stock or machinery from the riverbed.
  • The information is also useful for river recreational users.
  • The InfoLine is updated frequently during flood events, and at other times twice weekly.

In This Section

Can't find what you are looking for?

Try our A-Z of Services, FAQs or search the site. Let us know if it is hard to find: mdc@marlborough.govt.nz

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Services A-Z

South Island
Highway Information

Contact Us

Phone: +64 3 520 7400
All enquiries 24 hours

Email: mdc@marlborough.govt.nz

Blenheim Customer Service Centre

Staffed 8.00 am-5.00 pm, Mon-Fri

Phone: 520 7400
Fax: 520 7496

PO Box 443
Blenheim 7240

15 Seymour Street
Blenheim 7201

Picton Library & Service Centre

Staffed
8.00 am-5.00 pm, Mon-Fri
Library Services Only
  10.00 am-1.00 pm, Sat
1:30 pm-4:30 pm Sun

Phone: 520 7493
Fax: 520 3203

67 High Street
Picton 7220