skip to main content

Whirinaki

This project will deliver new and upgraded flood defences for the Whirinaki community, including a residential stopbank, an industrial stopbank, and improved drainage. For the 38 households that were in Category 2C, construction beginning is a step toward greater certainty – and greater protection.

Whirinaki drone 1
SH2 works
Whirinaki drone 2
SH2 raising works
Works

Latest update | June 2026

Overall construction progress

We are 66% through the whole build (residential and industrial) and are on track to complete the residential stopbank in August, as planned.

State Highway 2 - Traffic management

Our contractor continues to work on snags to ensure everything is up to spec.  They’ve been working on the eastern side of SH2 and next week, they’ll move over to the western side.

Traffic management may be in place at times on State Highway 2 during these works. Please allow for extra travel time and follow all signage and crew instructions. Disruptions may include reduced speed limits, shoulder closures, and periods of stop/go traffic management.

The crew will be working Monday to Saturday between 7am – 5pm .

Upcoming construction work

Pohutukawa Drive

  • Construction of the swale (shallow trench-line drainage channel) to North Shore Road manhole continues.

  • A second swale dig-out will begin at the south end of Pohutukawa Drive.

SH2 to gravel beach

  • Build up the stopbank from North Shore Road.

  • Shape the stopbank on the gravel beach end to match the designed slope.

  • Complete the final parts of the soak pit construction.

Industrial stopbank drainage - Behind power plant

  • Install new stormwater lines and remove the existing ones.

Latest project stories

Around the projects

Important documents

About this project

This project will deliver new and upgraded flood defences for the Whirinaki community, including a residential stopbank, an industrial stopbank, and improved drainage. It aims to reduce flood risk to homes, key infrastructure, and the Pan Pac pulp mill – one of Hawke’s Bay’s largest employers. With funding now in place, the project will now move into detailed design and construction planning.

Cyclone Gabrielle showed just how exposed this area is – and how critical stronger defences are. This project will better protect people’s homes, support local industry, and give a vital part of the region the chance to rebuild with confidence. It will also allow the 38 Category 2C properties on Pohutukawa Drive, North Shore Road and Whirinaki Road to move to the greater certainty (and safety) of Category 1.

We’re aiming to begin works in late 2025 and main construction in the early 2026, although there are still land access discussions, consultation, and planning to be done before we break ground. While we’re aiming to start then, some parts of the process sit outside our control, and they may affect the timeline. 

Project progress

Project starts | Planning & community engagement

Oct 2023 – Sep 2025
Concept and preliminary design completed. Engagement with mana whenua partners, landowners and community. Cultural, environmental and technical assessments carried out.

Design and consent process | Enabling works

Dec 2023 – Dec 2025
Final design signed off; land access secured. Resource consents lodged and approved under Order in Council. A site blessing marks the shift from plans to action, as works get underway.

Construction period

Jan 2026 – Aug 2026
Construction is underway on the new and upgraded flood resilience. Standard construction hours is Monday to Saturday, 7am to 5pm.

Forecast completion

August 2026

Email newsletters

Sign up

Sign up to receive project updates via email using the form below.

Follow this link if the form fails to load. online form.

Disclaimers and Copyright
While every endeavour has been taken by the Hawke's Bay Regional Council to ensure that the information on this website is accurate and up to date, Hawke's Bay Regional Council shall not be liable for any loss suffered through the use, directly or indirectly, of information on this website. Information contained has been assembled in good faith. Some of the information available in this site is from the New Zealand Public domain and supplied by relevant government agencies. Hawke's Bay Regional Council cannot accept any liability for its accuracy or content. Portions of the information and material on this site, including data, pages, documents, online graphics and images are protected by copyright, unless specifically notified to the contrary. Externally sourced information or material is copyright to the respective provider.

© Hawke's Bay Regional Council - www.hbrc.govt.nz / +64 6 835 9200 / info@hbrc.govt.nz