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We own a home on the Heretaunga Plains in Hawke's Bay and have school-age children. Flood risk, insurance and the cost of protecting our home are major concerns for us. I am considering my vote in the 2026 New Zealand general election. Which Hawke's Bay flood-protection works are already funded or underway, and which are still future options or election promises? Who is responsible for delivering each?
Hawke’s Bay flood protection: what is funded, what is planned, and who is accountable?
For a household on the Heretaunga Plains with school-age children, the key distinction ahead of New Zealand’s 2026 general election is between work that has secured funding and is being delivered, work that is funded only in part, and projects that are still proposals or political commitments.
Those categories matter because a flood-protection promise is not the same as a completed stopbank, a guaranteed level of protection, or an assurance that your home will remain insurable and affordable to insure.
There are also several different decision-makers: Hawke’s Bay Regional Council manages regional flood-protection infrastructure; central government can contribute funding or set policy; and local councils have responsibilities for land use, drainage, roads and emergency planning. The exact split depends on the project.
I’ll focus on the Heretaunga Plains and the wider Hawke’s Bay catchment, distinguish delivery from funding commitments, and identify what you should look for when assessing election claims.
1. The money already committed
The main funded programme is the North Island Weather Event (NIWE) flood-resilience programme, established after Cyclone Gabrielle.
Hawke’s Bay regional flood-resilience programme
$256.5 million
Central government — $209 million
Managed through National Infrastructure Funding and Financing (NIFF).
Hawke’s Bay Regional Council — $47.5 million
The regional contribution, largely funded through rates.
Source: HBRC's Restoring Flood Resilience programme. The total covers a portfolio of projects, not one single flood-protection scheme. Restoring Flood ResilienceHawke’s Bay Regional Council’s flood resilience programme on track as construction momentum builds | Restoring Flood Resilience
This is real programme funding, not merely an election pledge. However, funding the overall programme does not mean that every possible upgrade on the Heretaunga Plains has been approved or paid for.
2. Funded works: the position as at October 2026
The following status reflects the latest project information I found, including updates published in September 2026.
Completed or substantially delivered
Waiohiki — completed
Complete
Hawke’s Bay Regional Council (HBRC) completed a new stopbank of about 1 km, stream realignment, culverts, floodgates and drainage improvements in May 2026. The project cost less than its $10 million budget.
Deliverer: HBRC, working with mana whenua and contractors. The project is designed to reduce flood risk, not eliminate it. Waiohiki stopbank complete in major flood resilience milestone | News ArchiveWaiohiki
Ōhiti Road–Ōmāhu — main construction complete
Main works complete
The $10 million project delivered 2.1 km of stopbanks and bunds beside Ohiwia Stream, road raising and drainage and erosion-protection improvements. Main construction was declared complete in August 2026.
Deliverer: HBRC, with CHB Earthmovers as the main contractor. Ōmāhu flood project reaches the finish line | News ArchiveConstruction underway on new flood resilience for Ōhiti Road, Ōmāhu | Ōhiti Road | Ōmāhu
Whirinaki — construction nearing completion
Late-stage delivery
The residential and industrial stopbanks, drainage improvements and State Highway 2 raising are part of a funded project intended to reduce risk for homes and the Pan Pac industrial area. In August 2026, HBRC reported that the beach-side stopbanks were around 90% complete; further finishing work remained.
Deliverer: HBRC, with contractors including Fulton Hogan. WhirinakiHawke’s Bay Regional Council’s flood resilience programme on track as construction momentum builds | Restoring Flood Resilience
Funded and under construction
Pākōwhai — major new stopbank network
Under construction
An 8.5 km flood-resilience network along the Tūtaekurī-Waimate stream, including strengthened existing stopbanks and new defences. Earthworks were underway across multiple sections in August 2026. Completion is forecast for the second quarter of 2027.
Deliverer: HBRC and its contracted construction teams. PākōwhaiPākōwhai
Pōrangahau — staged stopbanks and flood walls
Under construction
A planned 1.7 km network of stopbanks and flood walls. By July 2026, the first phase had enabled the removal of post-Cyclone Gabrielle risk classifications from 75 northern-side properties. The southern phase still required further land-access arrangements and design work.
The project budget is $13 million, with central and local government contributions.
Deliverer: HBRC; Galbraith Earthmovers is the main contractor. PōrangahauPōrangahau homes removed from flood risk category as resilience project advances | Home
Ōmāhu Upper and Lower stopbank upgrades
Enabling works underway
A separate upgrade from the completed Ōhiti Road–Ōmāhu community project. About 2.8 km of stopbank along the Ngaruroro River is being upgraded, with raising, widening and improved river-side slopes. Site preparation began in September 2026; main construction was expected to finish around Christmas, followed by finishing work.
Deliverer: HBRC; Galbraith Earthmovers is the main contractor. Ōmāhu stopbank upgradeŌmāhu stopbank upgrade
Brookfields Lower — Awatoto stopbank upgrade
Enabling works underway
The 3.6 km upgrade will raise parts of the stopbank by up to 0.6 m and widen it by up to 2 m. Vegetation clearance and site preparation began in September 2026, with completion expected by April 2027.
Deliverer: HBRC; Goodman Contracting is the main contractor. Brookfields Lower stopbank upgradeStopbank upgrade works bring better flood resilience to Awatoto | Ōmāhu stopbank upgrade
Funded projects where delivery is still progressing
| Project | Status and responsibility |
|---|---|
| Havelock North streams | Hastings District Council is delivering the Mangarau Stream and stormwater improvements, including channel widening, bank stabilisation, pipe upgrades and bridge work. The 42 affected properties had already been reclassified in July 2025; that did not mean every physical improvement was complete. 2c recategorisation programmeHavelock North dams and streams |
| Wairoa flood mitigation | Funded separately with a $70 million Crown allocation. HBRC is responsible for delivery. The design includes a floodway and stopbanks, with construction expected to begin in 2026. This is an important Hawke’s Bay project but is outside the Heretaunga Plains. Hawke’s Bay Regional Council’s flood resilience programme on track as construction momentum builds | Restoring Flood ResilienceHawke's Bay flood protection works |
| Awatoto and Pākōwhai pump stations | The upgrades are funded within the wider resilience programme, but the May 2026 update still described preliminary design and consent preparation. Early electricity-network work had begun; that is not the same as the new pump stations being operational. HBRC is responsible for delivery. Pump StationsResource Consent Application for Flood Mitigation Works Awatoto pump station |
| Waipawa stopbank | A funded regional-standard upgrade in the NIWE programme. It was still in the design/procurement pipeline in late 2025. Check HBRC’s latest project updates for the precise construction milestone before treating it as complete or fully operational. Hawke’s Bay Regional Council’s flood resilience programme on track as construction momentum builds | Restoring Flood ResilienceRestoring Flood Resilience |
| Rainfall and river-level telemetry | A funded region-wide monitoring upgrade to improve the resilience of rainfall and river-level data. HBRC was delivering it, with completion originally expected in 2026. This improves warning and response capability, but does not itself stop floodwater. Strengthening Hawke’s Bay’s telemetry network to keep data flowing | Restoring Flood ResilienceHawke’s Bay Regional Council’s flood resilience programme on track as construction momentum builds | Restoring Flood Resilience |
The wider NIWE programme also includes monitoring, pump-station improvements and other supporting infrastructure. HBRC's stated programme objective was for all construction works to have started by the end of 2026, with the overall programme planned for completion by mid-2027. That is a programme timetable, not a guarantee that every asset will be finished on the same date. Restoring Flood ResilienceHawke’s Bay Regional Council’s flood resilience programme on track as construction momentum builds | Restoring Flood Resilience
3. What is still a future option rather than a funded construction commitment?
This is arguably the most important part for people living on the Heretaunga Plains.
HBRC has a wider Heretaunga Plains Flood Control and Drainage Scheme covering the Tūtaekurī, Ngaruroro and lower Tukituki rivers, with stopbanks, drainage channels, pump stations and other infrastructure. Much of the existing stopbank network is designed around a 1% annual exceedance probability (AEP) flood standard, although the standard varies by asset and scheme. Major SchemesReducing Flood Risk
The bigger question: should the Plains aim for stronger protection?
HBRC's Reimagining Flood Resilience programme
In August 2026, HBRC confirmed that the next stage of work would develop long-term options for the Heretaunga Plains and Upper Tukituki schemes. No decisions had yet been made on those future options. Formal consultation was expected through the council's 2027–2037 Long Term Plan. Community feedback helps shape the future of region's flood resilience | HomeCommunity feedback will help shape the future of flood resilience in Hawke’s Bay | News Archive
What this means in practice
- A proposal to strengthen protection across a wider area is not the same as an approved construction project.
- Engineering studies, designs and consents are not proof that the full construction budget has been secured.
- Any larger scheme will require decisions about the standard of protection, cost, environmental effects, land requirements and how costs are shared.
The main future options to watch
| Potential work | Position as of October 2026 | Who is responsible? |
|---|---|---|
| Wider 1-in-500-year protection across the Heretaunga Plains | A long-term direction considered in earlier scheme work, but not an approved, fully funded programme for the entire Plains. | HBRC develops options and makes regional investment decisions; central government may be asked to contribute. |
| Moteo and Omaranui stopbank upgrades | Earlier programme work advanced these sites to detailed design. Future construction should not be assumed funded merely because design work was done. | HBRC. |
| Raupare Upper and Lower stopbanks | Earlier planning advanced these upgrades to detailed design; future construction remains subject to subsequent decisions and funding. | HBRC. |
| Chesterhope Upper stopbank | Previously advanced to detailed design. Confirm whether any further construction funding has since been approved. | HBRC. |
| East Clive stopbank | Earlier work progressed to consenting. That is a different milestone from construction funding and delivery. | HBRC. |
| Pākōwhai Park stopbank | Earlier work advanced to detailed design, but this should be distinguished from the separately funded 8.5 km Pākōwhai project now under construction. | HBRC. |
| Recommissioning the Maraenui stopbank | This was considered in an earlier programme but did not proceed. It should not be presented as a committed project without a new decision. | HBRC would be central to any future regional-scheme proposal. |
These sites and their earlier stages of development are documented in HBRC's Resilient River Communities programme. The council said construction on those future upgrades would be separate projects. The status of the larger scheme is therefore materially different from the funded post-Cyclone Gabrielle projects. Resilient River CommunitiesResilient River CommunitiesCommunity feedback will help shape the future of flood resilience in Hawke’s Bay | News Archive
A further caveat: the Reimagining Flood Resilience process is not just about building higher stopbanks. It is considering broader flood-management approaches, community safety, river behaviour and long-term affordability. The council has not yet selected a final package of options. Community feedback will help shape the future of flood resilience in Hawke’s Bay | News ArchiveReducing Flood Risk
4. Who actually delivers flood protection in New Zealand?
For judging election claims, it helps to separate who pays, who decides and who builds.
Hawke’s Bay Regional Council (HBRC)
The main regional delivery agency. It manages the major river flood-control schemes, stopbanks, river channels, pump stations and drainage infrastructure. It develops engineering options, consults affected communities, manages contracts and is responsible for maintaining regional assets.
Central government
Provides funding for specific recovery and resilience projects, sets national legislation and policy, and can make further investment decisions. NIFF manages the central-government contribution to the current regional programme. A new government could influence future funding, but cannot be assumed to have funded an unapproved regional project.
Hastings District Council and Napier City Council
Have important roles in local stormwater networks, land-use planning, roads and other local infrastructure. Hastings District Council is specifically delivering the Havelock North Mangarau Stream project. Some regional projects also require local-council consents and coordination.
Engineering and construction contractors
Build the works under council contracts. They are responsible for carrying out their contracted work, not for deciding the region's overall flood-protection standard or approving the public funding.
5. What does this mean for your home insurance and household costs?
There are three distinctions I would keep firmly in mind.
A completed stopbank is not a guarantee against flooding. A 1% AEP design standard means a 1% chance of a flood of that magnitude being exceeded in any given year, under the relevant modelling assumptions. It does not mean the area is safe for the next 99 years. Flooding can also occur through local drainage, surface runoff, groundwater, stopbank failure or events larger than the design standard. Waiohiki stopbank complete in major flood resilience milestone | News ArchiveReducing Flood Risk
Risk-category changes are not insurance guarantees. Removing a post-Cyclone Gabrielle Category 2C classification is an important milestone, but it does not compel an insurer to offer cover at a particular premium or excess. Your insurer may still consider the property's location, flood modelling, claims history and other factors. The Waiohiki project itself illustrates the distinction: HBRC says its new stopbank reduces risk and provides more time to evacuate, but cannot fully protect the area from another Gabrielle-scale event. Waiohiki stopbank complete in major flood resilience milestone | News ArchiveWaiohiki
Future maintenance is a long-term cost, not just a construction cost. HBRC's schemes are funded through rates, including targeted and general rates. For example, the Pōrangahau project anticipates around $63,000 annually in operating and maintenance costs, with 70% from a targeted rate and 30% from the general rate. The funding split for a future Plains-wide scheme would need to be decided rather than assumed. PōrangahauMajor Schemes
For your household, I would ask your insurer or broker for written answers about your specific property's flood exposure, cover exclusions, excesses and how a completed local project affects their assessment. Do not rely solely on a general statement that an area is now better protected.
6. How to assess flood-protection claims during the 2026 election
Rather than judging parties only on whether they promise to “fix” Hawke’s Bay flooding, I would test each claim against five questions.
- Is the money actually committed?
Is there an announced appropriation, signed funding agreement or approved council budget? Or is it a proposed fund, an election commitment or a request for future co-funding?
- Which exact places will benefit?
A project protecting Waiohiki or a section of the Ngaruroro River does not automatically protect every home on the Heretaunga Plains. Ask for the project's catchment, affected properties and modelled consequences upstream and downstream.
- What flood standard is being promised?
Ask whether the proposal targets a 1% AEP event, a stronger standard, or a combination of structural works and other measures. Ask how climate change and the possibility of events larger than the design flood are accounted for.
- Who pays the remaining and ongoing costs?
Look for the central-government contribution, the regional or district council share, any targeted rates, and the long-term maintenance budget. Ask whether a funding cap leaves local ratepayers exposed to overruns.
- What is the delivery date, and who is accountable?
A credible commitment should identify the lead agency, consenting and land-access requirements, construction milestones and how progress will be reported publicly.
I would also look for a commitment to publish updated flood-hazard maps, maintain river channels and drainage infrastructure, improve warning systems, and communicate clearly about residual risk. New stopbanks alone are not a complete flood-safety strategy.
My assessment
As of October 2026, Hawke’s Bay has a substantial, genuinely funded post-Cyclone Gabrielle construction programme, with completed projects at Waiohiki and Ōhiti Road–Ōmāhu and major works progressing at Pākōwhai, Whirinaki, Pōrangahau and other sites. But the larger question of what level of flood protection the entire Heretaunga Plains should receive remains unresolved.
The most consequential election question for your family is not simply who promises the biggest flood-protection spend. It is who will commit to a clearly defined, adequately funded and independently scrutinised long-term plan for the Plains, including how the costs and remaining risks will be shared.
The next important decision point is HBRC's 2027–2037 Long Term Plan process, where the council expects to consult on future flood-resilience options. That is where the broader investment choices should become more concrete. Community feedback will help shape the future of flood resilience in Hawke’s Bay | News ArchiveCommunity feedback helps shape the future of region's flood resilience | Home
For the most reliable updates, follow HBRC's Restoring Flood Resilience project tracker and its Reducing Flood Risk in Hawke's Bay information. These are the best starting points for distinguishing work on the ground from options still being developed.
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