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Mareeba fire, 17 October 2025 Mareeba

Out · last detection 29 Oct 2025, 03:26 UTC

The fire started on 17 October 2025 in Mareeba, Australia, and satellites saw it burning for 13 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 62,630 hectares from heat detections, spread across a single municipality.

It is the 73th largest in Queensland since 2016 (of 1737 with a page). Number 51 in Australia in 2025, of 1124.

Burnt area
62,630ha
GWIS perimeter (Copernicus)
Duration
13days
17 Oct 2025 – 29 Oct 2025
Municipalities hit
1
local government areas
Started on
17 Oct
2025
Heat detections
1,278
in a single hotspot: 134 MW
Danger at start
31
High · FWI index
Energy released
9.2GW
sum of detected power

Where it burned

29 Oct 2025
HOTSPOTS BY DAY 17 Oct29 Oct

How it evolved, day by day

17181920212223242526272829

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
56km/h · peak gust
12%lowest humidity

It had gone 19 days without rain (1 mm or more) when it started. Rain came after the fire: 2.0 mm on 30 Oct.

This area had burned before

94% of the perimeter overlaps earlier fires recorded since 2016: 20,518 ha in 2016, 2,505 ha in 2018, 10,024 ha in 2019, 35,396 ha in 2020, 13,897 ha in 2021, 17,222 ha in 2022, 3,050 ha in 2023, 32,035 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 58,972 ha that had burned before.

What happened to each town

  1. Mareeba where it started
    62,841 ha reached on 14 Oct
    1.2 %

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)
13 Oct 37.8 °C 29 % 29 km/h 1.7 mm High 31
14 Oct 36.2 °C 37 % 56 km/h 2.3 mm Moderate 18
15 Oct 36.6 °C 27 % 39 km/h 0.0 mm Very high 39
16 Oct 36.6 °C 31 % 39 km/h 0.7 mm High 37
17 Oct 36.7 °C 24 % 41 km/h 0.0 mm Very high 45
18 Oct 38.1 °C 18 % 41 km/h 0.0 mm Extreme 52
19 Oct 40.1 °C 12 % 44 km/h 0.0 mm Extreme 58
20 Oct 37.7 °C 17 % 40 km/h 0.0 mm Extreme 55
21 Oct 36.8 °C 25 % 33 km/h 0.0 mm Very high 49
22 Oct 36.6 °C 23 % 32 km/h 0.0 mm Very high 46
23 Oct 37.9 °C 21 % 35 km/h 0.0 mm Very high 49
24 Oct 38.0 °C 20 % 30 km/h 0.0 mm Very high 49
25 Oct 37.8 °C 24 % 33 km/h 0.0 mm Extreme 50
26 Oct 38.7 °C 20 % 32 km/h 0.0 mm Very high 50
27 Oct 39.3 °C 23 % 46 km/h 0.0 mm Extreme 59
28 Oct 38.3 °C 29 % 42 km/h 4.1 mm High 29
29 Oct 37.9 °C 26 % 33 km/h 3.8 mm Moderate 21
30 Oct after 37.0 °C 31 % 34 km/h 2.0 mm High 23

Before and after, from space

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

Before · 10 Oct 2025
After · 5 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 25 October 2025 the air beside the fire reached 46 µg/m³ of PM2.5. That day averaged 17: 1.2 times the WHO daily guideline (15).

PM2.5 peak46 µg/m³
Days over the guideline4 days
PM1047 µg/m³
Optical depth0.66
15161718192021222324252627282930311
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 · 1,278Every 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 29 October 2025: 13 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 62,630 hectares (626.3 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Mareeba (62,841 ha, 1.2 %).
What was the weather like?
During the fire the temperature reached 40.1 °C, humidity dropped to 12 % and gusts hit 56 km/h. The fire danger index (FWI) reached 59, 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.