The Country
  • The Country home
  • Latest news
  • Audio & podcasts
  • Opinion
  • Dairy farming
  • Sheep & beef farming
  • Rural business
  • Rural technology
  • Rural life
  • Listen on iHeart radio

Subscriptions

  • Herald Premium
  • Viva Premium
  • The Listener
  • BusinessDesk

Sections

  • Latest news
  • Coast & Country News
  • Opinion
  • Dairy farming
  • Sheep & beef farming
  • Horticulture
  • Animal health
  • Rural business
  • Rural technology
  • Rural life

Media

  • Podcasts
  • Video

Weather

  • Kaitaia
  • Whāngarei
  • Dargaville
  • Auckland
  • Thames
  • Tauranga
  • Hamilton
  • Whakatāne
  • Rotorua
  • Tokoroa
  • Te Kuiti
  • Taumurunui
  • Taupō
  • Gisborne
  • New Plymouth
  • Napier
  • Hastings
  • Dannevirke
  • Whanganui
  • Palmerston North
  • Levin
  • Paraparaumu
  • Masterton
  • Wellington
  • Motueka
  • Nelson
  • Blenheim
  • Westport
  • Reefton
  • Kaikōura
  • Greymouth
  • Hokitika
  • Christchurch
  • Ashburton
  • Timaru
  • Wānaka
  • Oamaru
  • Queenstown
  • Dunedin
  • Gore
  • Invercargill

NZME Network

  • Advertise with NZME
  • OneRoof
  • Driven Car Guide
  • BusinessDesk
  • Newstalk ZB
  • Sunlive
  • ZM
  • The Hits
  • Coast
  • Radio Hauraki
  • The Alternative Commentary Collective
  • Gold
  • Flava
  • iHeart Radio
  • Hokonui
  • Radio Wanaka
  • iHeartCountry New Zealand
  • Restaurant Hub
  • NZME Events

SubscribeSign In

Advertisement
Advertise with NZME.
Home / The Country

Central Hawke’s Bay: Toxic algal bloom in Tukituki River prompts health warning

Hawkes Bay Today
9 Dec, 2025 10:49 PM2 mins to read

Subscribe to listen

Access to Herald Premium articles require a Premium subscription. Subscribe now to listen.
Already a subscriber?  

Listening to articles is free for open-access content—explore other articles or learn more about text-to-speech.
‌
Save
    Share this article
The area (in red) where unsafe levels of toxic algal bloom have been discovered. Photo / LAWA

The area (in red) where unsafe levels of toxic algal bloom have been discovered. Photo / LAWA

Toxic algal bloom discovered in a section of the Tukituki River has led to a health warning for people and animals to avoid contact with the river in that area.

Health NZ Te Whatu Ora issued a health warning on Wednesday for the Tukituki River near Walker Rd in Waipawa, close to where the Waipawa River joins the Tukituki.

The warning follows the discovery of potentially dangerous levels of toxic algae (microcoleus) there by Hawke’s Bay Regional Council.

People should avoid swimming in the area and animals, particularly dogs, should not be allowed near the water until the health warning has been lifted.

The regional council is monitoring the river and the public will be advised of any changes in water quality.

Advertisement
Advertise with NZME.
Advertisement
Advertise with NZME.

National Public Health Service medical officer of health Dr Nicholas Jones​​ said the algae looked like dark brown or black mats and could produce toxins harmful to people and animals.

Algal blooms produce toxins harmful to humans and animals. Photo / File
Algal blooms produce toxins harmful to humans and animals. Photo / File

“Exposure may cause skin rashes, nausea, stomach cramps, tingling and numbness around the mouth and fingertips,” he said.

“If you experience any of these symptoms, visit your doctor immediately; also, let your doctor know if you’ve had contact with dark brown [or] black algal mats or water in this area.”

Advertisement
Advertise with NZME.

Other access points along the Tukituki may have the algae present.

People are asked to be wary and check for the presence of the algal mats and avoid contact.

Pets that show signs of illness after coming into contact with algal mats should be taken to a vet immediately.

Microcoleus often attaches itself to rocks along the riverbed and often has a strong musty smell. High river levels will help remove the algal bloom.

Save
    Share this article

Latest from The Country

The Country

The Country: How rising fuel prices are affecting farmers

26 Mar 01:10 AM
The Country

'We grow people to grow food': Kiwifruit orchard wins top award

25 Mar 09:33 PM
The Country

‘We cannot afford to accept this as inevitable’: Mayors on wider risk from McCain shutdown

25 Mar 09:25 PM

Sponsored

Sponsored: The deposit myth putting Kiwis off building

24 Mar 04:35 PM
Advertisement
Advertise with NZME.

Latest from The Country

The Country: How rising fuel prices are affecting farmers
The Country

The Country: How rising fuel prices are affecting farmers

Chris Brandolino, Mark Hooper, Pita Alexander, Chris Russell, and Andrew Pegler.

26 Mar 01:10 AM
'We grow people to grow food': Kiwifruit orchard wins top award
The Country

'We grow people to grow food': Kiwifruit orchard wins top award

25 Mar 09:33 PM
‘We cannot afford to accept this as inevitable’: Mayors on wider risk from McCain shutdown
The Country

‘We cannot afford to accept this as inevitable’: Mayors on wider risk from McCain shutdown

25 Mar 09:25 PM


Sponsored: The deposit myth putting Kiwis off building
Sponsored

Sponsored: The deposit myth putting Kiwis off building

24 Mar 04:35 PM
NZ Herald
  • About NZ Herald
  • Meet the journalists
  • Newsletters
  • Classifieds
  • Help & support
  • Contact us
  • House rules
  • Privacy Policy
  • Terms of use
  • Competition terms & conditions
  • Our use of AI
Subscriber Services
  • NZ Herald e-editions
  • Daily puzzles & quizzes
  • Manage your digital subscription
  • Manage your print subscription
  • Subscribe to the NZ Herald newspaper
  • Subscribe to Herald Premium
  • Gift a subscription
  • Subscriber FAQs
  • Subscription terms & conditions
  • Promotions and subscriber benefits
NZME Network
  • The New Zealand Herald
  • The Northland Age
  • The Northern Advocate
  • Waikato Herald
  • Bay of Plenty Times
  • Rotorua Daily Post
  • Hawke's Bay Today
  • Whanganui Chronicle
  • Viva
  • NZ Listener
  • Newstalk ZB
  • BusinessDesk
  • OneRoof
  • Driven Car Guide
  • iHeart Radio
  • Restaurant Hub
NZME
  • About NZME
  • NZME careers
  • Advertise with NZME
  • NZME Digital Performance Marketing
  • Book your classified ad
  • Photo sales
  • NZME Events
  • © Copyright 2026 NZME Publishing Limited
TOP