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Mareeba fire, 17 October 2025 Cook, Mareeba

Out · last detection 22 Oct 2025, 15:07 UTC

The fire started on 17 October 2025 in Mareeba, Australia, and satellites saw it burning for 6 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 7,339 hectares from heat detections, spread across 2 municipalities.

It is the 1100th largest in Queensland since 2016 (of 1737 with a page). Number 702 in Australia in 2025, of 1124.

Burnt area
7,339ha
GWIS perimeter (Copernicus)
Duration
6days
17 Oct 2025 – 22 Oct 2025
Municipalities hit
2
local government areas
Started on
17 Oct
2025
Heat detections
130
in a single hotspot: 32 MW
Danger at start
44
Very high · FWI index
Energy released
823MW
sum of detected power

Where it burned

22 Oct 2025
HOTSPOTS BY DAY 17 Oct22 Oct

How it evolved, day by day

171819202122

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
49km/h · peak gust
11%lowest humidity

It had gone 2 days without rain (1 mm or more) when it started.

This area had burned before

78% of the perimeter overlaps earlier fires recorded since 2016: 5,176 ha in 2018, 930 ha in 2020, 1,019 ha in 2022, 102 ha in 2023, 241 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 5,693 ha that had burned before.

What happened to each town

  1. 5,192 ha reached on 20 Oct
    0.0 %
  2. Mareeba where it started
    2,236 ha reached on 17 Oct
    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)
17 Oct 37.6 °C 24 % 41 km/h 0.0 mm Very high 44
18 Oct 38.2 °C 18 % 38 km/h 0.0 mm Very high 48
19 Oct 40.0 °C 11 % 49 km/h 0.0 mm Extreme 57
20 Oct 38.3 °C 15 % 41 km/h 0.0 mm Extreme 55
21 Oct 38.1 °C 22 % 39 km/h 0.0 mm Extreme 52
22 Oct 37.4 °C 21 % 43 km/h 0.0 mm Extreme 55
23 Oct after 38.4 °C 18 % 38 km/h 0.0 mm Extreme 53
24 Oct after 38.0 °C 25 % 39 km/h 0.0 mm Extreme 50
25 Oct after 37.8 °C 26 % 39 km/h 0.0 mm Very high 49
26 Oct after 38.8 °C 25 % 40 km/h 0.0 mm Extreme 50
27 Oct after 39.1 °C 22 % 41 km/h 0.0 mm Extreme 51
28 Oct after 38.8 °C 27 % 30 km/h 0.8 mm High 38
29 Oct after 38.6 °C 31 % 33 km/h 0.0 mm Very high 41
30 Oct after 38.3 °C 31 % 34 km/h 0.2 mm Very high 41
31 Oct after 36.9 °C 39 % 35 km/h 0.1 mm Very high 38
1 Nov after 38.9 °C 24 % 39 km/h 0.0 mm Very high 47

Before and after, from space

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

Before · 10 Oct 2025
After · 29 Oct 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 22 October 2025 the air beside the fire reached 88 µg/m³ of PM2.5. That day averaged 28: 1.9 times the WHO daily guideline (15).

PM2.5 peak88 µg/m³
Days over the guideline4 days
PM1090 µg/m³
Optical depth0.72
1516171819202122232425
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 · 130Every 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 Mareeba fire last?
GWIS (Copernicus) dates it between 17 October 2025 and 22 October 2025: 6 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 7,339 hectares (73.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Cook (5,192 ha, 0.0 %); Mareeba (2,236 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 40.0 °C, humidity dropped to 11 % and gusts hit 49 km/h. The fire danger index (FWI) reached 57, 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.

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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.