One NZ Outage Map: Check Your Internet & Mobile Status

Anyone who’s stared at a silent modem with no internet and felt that sinking feeling already knows: the first question isn’t ‘why is my Wi-Fi broken?’ — it’s ‘is there an outage?’ For One NZ customers across New Zealand, that question has a clear answer if you know where to look, and this article walks you through the One NZ outage map, shows you how to pair it with third-party tools like Downdetector, and explains exactly what to do when your connection drops — whether it’s a local glitch or a nationwide event.

Official One NZ Network Status Page: one.nz/help/network-status ·
Last Major Outage Reported: May 18, 2026 (widespread mobile outage) ·
Current Downdetector Status: No problems reported in last 24 hours ·
One NZ Mobile Customer Base: Approximately 2.3 million

Five key facts, one pattern: the most reliable way to confirm an outage is to check the official source first, then cross-reference with crowd-sourced tools.

Is the Internet Down in New Zealand Today?

How to interpret the One NZ outage map

• The One NZ Network Status page (One NZ official status page) is the primary source for planned and unplanned outages. Entering your address shows whether any known issues affect your location.
• The map covers mobile, wireless broadband, landline, fixed broadband, Rural Broadband, the My One NZ app, and other network events.
• If the map shows no issues but you still have problems, it’s time to check third-party sources — or your own equipment.

What major outages have occurred recently

• A widespread mobile outage hit One NZ on May 18, 2026, affecting calling services across the country. One NZ confirmed full restoration later that day, as reported by RNZ (public broadcaster).
• The exact cause of that outage has not been publicly detailed, but it underscores why a dual-check approach — official map plus crowd-sourced reports — is prudent.

How Downdetector reports real-time issues

• Downdetector New Zealand (crowd-sourced outage aggregator) collects user reports and displays a live graph of problem trends.
• You can see whether reports have spiked in the last 15 minutes and read comments from other users in your area.
• Downdetector often catches the start of an outage before the official page is updated — but it’s not a substitute for the official status.

The pattern: the most informed One NZ customers use both official and crowd-sourced tools, not just one.

How to Check If Your One NZ Internet or Wi-Fi Is Down

Using the One NZ network status map

1. Go to one.nz/help/network-status (One NZ official outage page).
2. Enter your address in the search field. The map shows any planned or unplanned outages affecting your area.
3. If an outage is listed, note the expected restoration time and service type affected (mobile, broadband, landline, etc.).

Checking through the One NZ app

The My One NZ app may provide push notifications for outages affecting your account. According to One NZ’s outage FAQ, the app is not yet a dedicated alert tool, but it can display status updates for your services. For real-time checks, the web map remains the most reliable method.

Using third-party tools like Downdetector

• Downdetector New Zealand (crowd-sourced outage aggregator) shows a live graph of problem reports for One NZ. A sudden spike often indicates a new outage.
• Compare the Downdetector trend with the official map. If both show issues, it’s almost certainly a network-wide problem.
• Glimp (NZ broadband performance checker) also lists outage data but with lower update frequency.

The implication: using both official and crowd-sourced checks gives you the fastest confirmation — and saves you from pointless router restarts.

The implication: cross-referencing multiple sources gives you confidence in diagnosing the problem before taking action.

Why Is My One NZ Wi-Fi Not Working? Troubleshooting Steps

Restarting your router and modem

1. Turn off your modem at the wall and wait 30 seconds (One NZ broadband troubleshooting guide).
2. Turn it back on and wait a few minutes for the lights to stabilise.
3. If you have fibre, ensure the ONT is plugged in, powered on, and connected by cable to the modem.

Checking cables and connections

• Make sure all cables are firmly connected — loose coaxial or Ethernet cables are a common cause of intermittent issues.
• For wireless broadband, move the modem near a window or high up for better reception from the cell tower (One NZ placement advice: “Out, Up, and Open”).
• Avoid placing the modem near cupboards, mirrors, metal, thick walls, microwaves, TVs, or baby monitors.

Verifying account status and billing

Log in to your One NZ account to confirm there are no billing holds or service suspensions. A past-due balance can trigger a service block that looks like an outage. From One NZ’s outage FAQ, if you’ve confirmed no outages in your area and your bill is current, proceed to device-level diagnostics.

The pattern: systematic troubleshooting rules out local issues before assuming a network-wide problem. For a broader comparison of providers, see our Best Broadband Provider NZ 2025 guide.

Using Downdetector and Third-Party Tools for One NZ Outages

How Downdetector collects data

Downdetector New Zealand (crowd-sourced outage aggregation platform) monitors reports from users who visit the site when they experience problems. The data is validated by volume — a single report is noise; 50 reports in five minutes is a signal.

Comparing Downdetector with official status

• The official One NZ map shows only confirmed, investigated outages. Downdetector often shows spikes minutes before the official page updates.
• For historical context, Chorus (national fibre infrastructure provider) offers its own outages map for faults on its network — useful if your broadband runs on Chorus copper or fibre.
• Third-party sites like Glimp (NZ broadband performance tracker) combine performance stats with user reports, but are not the network operator.

Other tools: StatusGator, social media

• StatusGator (multi-service monitoring platform) monitors One NZ’s status page and sends alerts when the page changes.
• Social media — particularly Reddit’s r/newzealand and Twitter — often carries real-time outage chatter. However, it’s low-authority and should be treated as supplementary.

What this means: if Downdetector and the official map disagree, trust the official map for confirmed outages but use Downdetector’s trend direction as a leading indicator.

Recent Major One NZ Outages and What to Do

Timeline of the May 18, 2026 mobile outage

• May 18, 2026 — Widespread mobile outage on One NZ network affecting calling services; restored later in the day (RNZ (public broadcaster) report).
• One NZ confirmed restoration but did not publicly disclose the root cause.

How One NZ communicates during outages

One NZ uses its Network Status page (official One NZ communication channel) as the primary update hub. For major events, they also post on social media and issue statements to news outlets. The One NZ outage FAQ advises customers to check the status page before contacting support.

Steps to stay informed and minimize disruption

• Bookmark the One NZ Network Status page and check it whenever you suspect an outage.
• Follow One NZ on social media (Twitter/X) for real-time updates during major incidents.
• Consider setting up a StatusGator alert for the One NZ status page to receive email or Slack notifications when the page content changes.
• Keep a backup device or alternate internet source (mobile hotspot from another provider) for critical work.

The implication: staying informed through the right mix of sources saves time and prevents unnecessary worry.

Outage Reports from Two Sources

“One New Zealand says its mobile calling services have been fully restored after a country-wide outage hit customers on Monday afternoon.”
— One NZ spokesperson, as reported by RNZ (public broadcaster)

“User reports show no current problems with One New Zealand.”
— Downdetector New Zealand (crowd-sourced outage aggregator)

For One NZ customers in New Zealand, the choice between relying solely on the official map versus using a mix of tools is clear: check the official page first, but keep Downdetector open in another tab. When both show the same story, you can stop troubleshooting your router and start waiting for the network to come back. When they disagree, trust the official source but monitor crowd-sourced reports for early signs of a developing fault. The consequence of ignoring either channel is either unnecessary hardware replacements or hours of fruitless waiting.

Frequently asked questions