Porirua: Panoramic view overlooking Porirua coastline

Porirua

Porirua faces various natural hazards including earthquakes, tsunami, storms, flooding and landslides. Porirua Stream and Horokiwi Stream run through the city and the Porirua coast and area surrounding the Porirua Harbour are at risk from tsunami.

Warning icon Porirua alerts: what you need to know

Last updated: 15:56pm 16/02/2026

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Severe weather

Severe weather event

Monday 16 Feb 2026 - 16:12pm

4pm 16/02/2026 update

Power outages 
11,000 houses without power across the region. 
4,000 houses have had power restored. 
While crews are working to restore power as quickly as possible some properties may remain without power overnight.

What to do during a power outage:
- If you lose power, unplug major appliances. This will reduce the power surge and possible damage when power is restored
- Don’t use candles - they're a fire risk. Use a torch instead!
- If you are medically dependent on power, in an emergency call 111 or go to your nearest medical centre
- Treat all downed lines/electrical equipment as LIVE at all times
If you have been affected by a power outage or want to check on your area, more information and advice is available on your electricity company website:
https://www.welectricity.co.nz/outages
https://outages.powerco.co.nz/
https://electra.co.nz/outages/

Flooding 
Surface flooding has occurred across the region, with particular concern in the Waiwhetu and Naenae areas of Lower Hutt, as well as in southern Wairarapa. 

Floodwater is dangerous as it often contains debris and is contaminated, which can make you sick and cause harm. Be careful around floodwater and when cleaning up after flooding.

If you do become sick, contact your GP in the first instance or Healthline for advice 0800 611 116. 

Road closures 
We have road closures across the region, including: 
Cape Palliser Rd closed due to combination of wind, coastal inundation and flooding.  
Ruamāhanga River levels are being closely monitored at the Waihenga Bridge (SH53) near Martinborough. 
Significant number of local road closures throughout the Wairarapa region. 
 
Swells/wastewater 
The high tide window of 4pm-6pm combined with the ongoing heavy swells is a risk that is continuing to be monitored.

Of particular concern is if the high tide exacerbates river levels in the Waiwhetu Stream and Wairarapa rivers and increased risk of swells inundating roads on Wellington’s south coast, Eastbourne and Wairarapa Coast. Further updates will be provided if this occurs.

Transport 
Hutt Valley, Johnsonville and Kāpiti Line train services have resumed on Saturday timetables. 
Wairarapa services are continuing to be replaced by bus.

Harbour ferries and Cook Strait ferries have been cancelled today.
 
Emergency services 
Fire and Emergency New Zealand responded to 555 calls from across the region overnight. 
 
Schools   
A large number of schools closed for the day around the region. Your school will advise if they are open tomorrow.

Read emergency event information for the Wellington Region.

Porirua: what's affected?

Last updated: 15:56pm 16/02/2026

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Power impacted in the Porirua area

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Public Transport impacted in the Porirua area

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Roads impacted in the Porirua area

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Schools impacted in the Porirua area

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Utilities impacted in the Porirua area

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Water impacted in the Porirua area

Porirua City sits on the western side of the Wellington region and is largely formed around the arms of the Porirua Harbour. Porirua is home to around 56,559 people and most densely populated areas are coastal. There is one iwi within Porirua; Ngāti Toa Rangatira. 

The city is administered by Porirua City Council. 

Porirua City Council Facebook Feed

Contact Porirua City Council

Phone: 04 237 5089 

Email: enquiries@poriruacity.govt.nz  

Website: http://www.poriruacity.govt.nz/ 

Porirua Tsunami Evacuation Maps

Porirua Community Emergency Hubs