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Etheridge fire, 16 October 2025 Etheridge, Mareeba

Out · last detection 9 Nov 2025, 16:10 UTC

The fire started on 16 October 2025 in Etheridge, Australia, and satellites saw it burning for 24 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 327,753 hectares from heat detections, spread across 2 municipalities.

This page is probably a fire complex, not a single fire. GWIS merges into one perimeter the fires that touch over weeks, which in large burning seasons can join dozens of separate fires. The total area is reliable; the origin and dates refer to the whole complex.

It is the 2th largest in Queensland since 2016 (of 1737 with a page). Number 4 in Australia in 2025, of 1124.

Burnt area
327,753ha
GWIS perimeter (Copernicus)
Duration
24days
16 Oct 2025 – 8 Nov 2025
Municipalities hit
2
local government areas
Started on
16 Oct
2025
Heat detections
10,198
in a single hotspot: 306 MW
Danger at start
27
High · FWI index
Energy released
77.9GW
sum of detected power

Where it burned

9 Nov 2025
HOTSPOTS BY DAY 16 Oct8 Nov

How it evolved, day by day

16171819202122232425262728293031123456789

Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.

The weather it burned in

40°high
62km/h · peak gust
12%lowest humidity

It had gone 0 days without rain (1 mm or more) when it started. Rain came after the fire: 4.6 mm on 9 Nov.

This area had burned before

52% of the perimeter overlaps earlier fires recorded since 2016: 3 ha in 2016, 50,495 ha in 2017, 25,567 ha in 2019, 38,603 ha in 2020, 57,353 ha in 2021, 2,246 ha in 2022, 62,362 ha in 2023, 12,809 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 170,833 ha that had burned before.

What happened to each town

  1. Etheridge where it started
    328,230 ha reached on 15 Oct
    8.3 %
  2. 17 ha reached on 7 Nov
    0.0 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance is from the town centre to the nearest fire: staying a kilometre away does not mean it reached the houses.

The weather day by day

ECMWF ERA5 reanalysis at the fire location, the standard reference for past weather, and the Canadian Fire Weather Index (the same system Copernicus uses), computed by WorldFires from that data. Days after the fire run until the first rain.

Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

Day High Min. humidity Peak gust Rain Danger (FWI)
16 Oct 35.6 °C 29 % 50 km/h 0.0 mm High 27
17 Oct 35.4 °C 28 % 37 km/h 0.0 mm High 26
18 Oct 37.1 °C 17 % 37 km/h 0.0 mm High 35
19 Oct 39.9 °C 12 % 49 km/h 0.0 mm Very high 45
20 Oct 38.4 °C 17 % 39 km/h 0.0 mm Very high 44
21 Oct 37.7 °C 22 % 22 km/h 0.0 mm High 35
22 Oct 36.8 °C 22 % 27 km/h 0.0 mm High 37
23 Oct 37.7 °C 22 % 28 km/h 0.0 mm High 38
24 Oct 38.7 °C 20 % 30 km/h 0.0 mm High 37
25 Oct 38.3 °C 22 % 31 km/h 0.0 mm Very high 40
26 Oct 38.4 °C 22 % 34 km/h 0.0 mm Very high 44
27 Oct 39.0 °C 22 % 51 km/h 0.0 mm Very high 41
28 Oct 37.5 °C 27 % 62 km/h 0.8 mm High 32
29 Oct 37.9 °C 27 % 36 km/h 0.0 mm High 36
30 Oct 38.8 °C 22 % 32 km/h 0.3 mm Very high 40
31 Oct 38.4 °C 27 % 40 km/h 0.0 mm Very high 41
1 Nov 39.3 °C 19 % 41 km/h 0.0 mm Very high 46
2 Nov 38.6 °C 17 % 28 km/h 0.0 mm Very high 41
3 Nov 35.6 °C 34 % 52 km/h 0.5 mm Very high 40
4 Nov 37.7 °C 25 % 33 km/h 0.1 mm Very high 38
5 Nov 37.0 °C 27 % 34 km/h 0.0 mm High 37
6 Nov 38.4 °C 20 % 32 km/h 0.0 mm Very high 42
7 Nov 37.2 °C 24 % 46 km/h 0.2 mm Extreme 54
8 Nov 36.4 °C 29 % 42 km/h 0.4 mm Very high 47
9 Nov after 36.4 °C 30 % 35 km/h 4.6 mm Moderate 17

Before and after, from space

Drag the line to compare the same ground before the fire and after it.

Before · 9 Oct 2025
After · 15 Nov 2025

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

The smoke

CAMS · Copernicus

On 23 October 2025 the air beside the fire reached 158 µg/m³ of PM2.5. That day averaged 88: 5.8 times the WHO daily guideline (15).

PM2.5 peak158 µg/m³
Days over the guideline15 days
PM10162 µg/m³
Optical depth1.45
1415161718192021222324252627282930311234567891011
Good Fair Moderate Poor Very poor Extremely poor

Particles from the Copernicus CAMS model at the centre of the perimeter; these are not measurements in each town. The pale bar is the worst hour, the solid one the daily average.

Open-Meteo.com (CC BY 4.0) · Copernicus Atmosphere Monitoring Service (CAMS)

Detections table · 10,198Every satellite heat detection, one by one, with time, satellite, power and coordinates.
⬇ Download CSV Times in UTC. Each detection is a 375 m pixel: a large fire yields hundreds per pass.
Date and timeSatelliteFRP (MW)LatLon

Other fires nearby

All fires in Australia ›

Frequently asked questions

How long did the Etheridge fire last?
GWIS (Copernicus) dates it between 16 October 2025 and 8 November 2025: 24 days between the first and last heat detection of the perimeter.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 327,753 hectares (3,277.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Etheridge (328,230 ha, 8.3 %); Mareeba (17 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 39.9 °C, humidity dropped to 12 % and gusts hit 62 km/h. The fire danger index (FWI) reached 54, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Australia (geoBoundaries). It is not an official report.

Where to verify it

A satellite detection is not an official report. Final figures and the fire’s status are published by each country’s emergency service.

Emergency number: 000

Satellite cross-check

Does something look wrong on this page?

This page is built from satellite data and official records, and it sometimes gets things wrong: the wrong dates, the wrong town, two fires merged into one, or something that was not a wildfire at all. If you know this fire first-hand (you live nearby, saw it, fought it or reported on it), tell us what really happened and we will check it.

Report an error
What do you think is wrong?

We will only use your email to reply about this report. Privacy. This is not an emergency service: if there is a fire now, call 000.

Where this data comes from

The perimeter comes from the Copernicus Global Wildfire Information System (GWIS), which rebuilds it from MODIS and VIIRS heat detections and publishes it under CC BY 4.0. It is not measured on imagery as in Europe, so it is an estimate. Heat detections come from the VIIRS sensors aboard Suomi-NPP and NOAA-20, distributed by NASA FIRMS at 375 m resolution. Municipal boundaries come from geoBoundaries ADM2 (Creative Commons Attribution 4.0 International (CC BY 4.0)). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ from each country’s official figure.