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Mareeba fire, 15 October 2025 Mareeba

Out · last detection 23 Oct 2025, 03:38 UTC

The fire started on 15 October 2025 in Mareeba, Australia, and satellites saw it burning for 9 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 18,234 hectares from heat detections, spread across a single municipality.

It is the 344th largest in Queensland since 2016 (of 1737 with a page). Number 232 in Australia in 2025, of 1124.

Compare with…
Burnt area
18,234ha
GWIS perimeter (Copernicus)
Duration
9days
15 Oct 2025 – 23 Oct 2025
Municipalities hit
1
local government areas
Started on
15 Oct
2025
Heat detections
653
in a single hotspot: 144 MW
Danger at start
40
Very high · FWI index
Average daily power
586MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 15 Oct23 Oct
23 Oct 2025

How it evolved, day by day

15 Oct 2025 · 340 MW · 37 16 Oct 2025 · 154 MW · 35 17 Oct 2025 · 138 MW · 18 18 Oct 2025 · 966 MW · 143 19 Oct 2025 · 1,359 MW · 144 20 Oct 2025 · 416 MW · 80 21 Oct 2025 · 1,579 MW · 153 22 Oct 2025 · 273 MW · 37 23 Oct 2025 · 48 MW · 5
15 Oct 17 Oct 19 Oct 21 Oct 23 Oct

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

The weather it burned in

38°high
55km/h · peak gust
14%lowest humidity

It had gone 26 days without rain (1 mm or more) when it started. Rain came after the fire: 1.6 mm on 28 Oct.

This area had burned before

76% of the perimeter overlaps earlier fires recorded since 2016: 462 ha in 2018, 12,265 ha in 2019, 1,078 ha in 2020, 2,623 ha in 2022, 2,471 ha in 2023, 125 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 13,945 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 12% of the area of London (182 km² against 1,583 km²).

London boundary: geoBoundaries · Office for National Statistics (Open Government Licence v3.0).

This compares size, not location: both shapes are at the same scale, north up, centred on each other.

What happened to each town

  1. Mareeba where it started
    18,373 ha reached on 13 Oct
    0.3 %

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

People and buildings inside the perimeter

GHSL 2025
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2025, satellite-based estimate).

This is an estimate on 100 m cells, made from satellite imagery and census data: it does not mean that homes burned or that anyone was harmed. The perimeter also contains land that never burned. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

Source: Global Human Settlement Layer (GHS-BUILT-S and GHS-POP R2023A), European Commission Joint Research Centre (JRC), © European Union, CC BY 4.0. Sum inside the perimeter computed by WorldFires. human-settlement.emergency.copernicus.eu

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 36.0 °C 26 % 42 km/h 0.1 mm Very high 40
14 Oct 32.6 °C 47 % 40 km/h 2.1 mm Moderate 16
15 Oct 33.5 °C 34 % 48 km/h 0.0 mm High 34
16 Oct 34.3 °C 31 % 54 km/h 0.0 mm Very high 42
17 Oct 33.2 °C 30 % 46 km/h 0.0 mm Very high 38
18 Oct 34.7 °C 18 % 49 km/h 0.0 mm Very high 50
19 Oct 35.9 °C 18 % 55 km/h 0.0 mm Extreme 55
20 Oct 34.9 °C 25 % 42 km/h 0.0 mm Very high 46
21 Oct 35.8 °C 21 % 39 km/h 0.0 mm Very high 47
22 Oct 36.8 °C 18 % 32 km/h 0.0 mm Very high 43
23 Oct 37.6 °C 14 % 34 km/h 0.0 mm Very high 47
24 Oct after 37.7 °C 21 % 42 km/h 0.0 mm Extreme 54
25 Oct after 38.2 °C 17 % 35 km/h 0.0 mm Extreme 53
26 Oct after 37.6 °C 21 % 31 km/h 0.0 mm Very high 49
27 Oct after 36.6 °C 28 % 30 km/h 0.0 mm Very high 41
28 Oct after 35.0 °C 33 % 32 km/h 1.6 mm High 26

Before and after, from space

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

Before · 8 Oct 2025
After · 30 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 23 October 2025 the air beside the fire reached 56 µg/m³ of PM2.5. That day averaged 25: 1.6 times the WHO daily guideline (15).

PM2.5 peak56 µg/m³
Days over the guideline4 days
PM1057 µg/m³
Optical depth0.60
1314151617181920212223242526
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 · 653Every 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 15 October 2025 and 23 October 2025: 9 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 18,234 hectares (182.3 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Mareeba (18,373 ha, 0.3 %).
What was the weather like?
During the fire the temperature reached 37.6 °C, humidity dropped to 14 % and gusts hit 55 km/h. The fire danger index (FWI) reached 55, 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 · Emergency number and official warnings ›

Satellite cross-check

History of this page Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

No changes since 24 October 2026.

RSS Changes to this page

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.

How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 653 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Weather: Copernicus ERA5 reanalysis at the fire location, in cells of about 25 km.
  • Built-up area and population come from the JRC Global Human Settlement Layer (epoch 2025, 100 m cells), summed inside the perimeter: an estimate of what was there, not a damage count.

How we build fire pages: methodology ›

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.