Network Tasman Power Outages: Map & How to Report
Network Tasman doesn't publish live data we can use, so we can't show a current count. Its official outage map shows power outages in Tasman and Nelson.
PowerOutageTracker is independent and not affiliated with Network Tasman. If you see a fallen power line, stay 10 metres away and call 111.
Where Network Tasman operates
Tasman and Golden Bay including Murchison and areas north of Nelson, plus central Nelson since the 31 March 2026 amalgamation
Ownership: Network Tasman Trust
Network Tasman reliability
Network Tasman reported 8 hr 43 min without power per customer in 2026, with 2.78 interruptions per customer. The national figure was 4 hr 1 min in 2025, though it may be measured differently.
Scope: Year to 31 March 2026. Planned plus unplanned network interruptions (Schedule 10(i) Class B + Class C), not normalised for major events, excluding low-voltage faults and Transpower outages. This is the Commerce Commission's performance-summary method.
Regions served
Other lines companies nearby
Network Tasman FAQ
How do I report a power outage to Network Tasman?
Call 0800 508 100. It also takes reports online through the link on this page. If you see a fallen power line, stay 10 metres away and call 111.
What areas does Network Tasman cover?
Tasman and Golden Bay including Murchison and areas north of Nelson, plus central Nelson since the 31 March 2026 amalgamation
How reliable is Network Tasman?
Network Tasman reported 8 hr 43 min without power per customer and 2.78 interruptions per customer in 2026. Scope: Year to 31 March 2026. Planned plus unplanned network interruptions (Schedule 10(i) Class B + Class C), not normalised for major events, excluding low-voltage faults and Transpower outages. This is the Commerce Commission's performance-summary method.
Cite this page
You may reuse our derived data under CC BY 4.0 with attribution. Weather warnings are from MetService under CC BY 4.0. Reliability data is from the New Zealand Commerce Commission under CC BY 4.0.
PowerOutageTracker.com. "Network Tasman Power Outages." Accessed 4 November 2026. https://poweroutagetracker.com/world/new-zealand/utilities/network-tasman