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Dawei fire, 31 March 2026 Dawei

Out · last detection 22 Apr 2026, 07:21 UTC

The fire started on 31 March 2026 in Dawei, Myanmar, and satellites saw it burning for 23 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 12,493 hectares from heat detections, spread across a single municipality.

It is the 2th largest in Tanitharyi since 2016 (of 75 with a page). Number 33 in Myanmar in 2026, of 480.

Compare with…
Burnt area
12,493ha
GWIS perimeter (Copernicus)
Duration
23days
31 Mar 2026 – 22 Apr 2026
Municipalities hit
1
municipalities
Started on
31 Mar
2026
Heat detections
311
in a single hotspot: 0 MW
Average daily power
56MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 31 Mar22 Apr
22 Apr 2026

How it evolved, day by day

1 Apr 2026 · 1 MW · 1 2 Apr 2026 · 40 MW · 7 3 Apr 2026 · 47 MW · 19 4 Apr 2026 · 37 MW · 14 5 Apr 2026 · 34 MW · 8 6 Apr 2026 · 16 MW · 3 7 Apr 2026 · 53 MW · 10 8 Apr 2026 · 72 MW · 21 9 Apr 2026 · 32 MW · 9 10 Apr 2026 · 22 MW · 6 11 Apr 2026 · 18 MW · 4 12 Apr 2026 · 95 MW · 24 13 Apr 2026 · 255 MW · 45 14 Apr 2026 · 193 MW · 47 15 Apr 2026 · 25 MW · 14 16 Apr 2026 · 4 MW · 2 17 Apr 2026 · 30 MW · 7 18 Apr 2026 · 77 MW · 21 19 Apr 2026 · 97 MW · 26 20 Apr 2026 · 69 MW · 21 21 Apr 2026 · 8 MW · 1 22 Apr 2026 · 3 MW · 1
1 Apr 5 Apr 9 Apr 13 Apr 17 Apr 21 Apr

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

This area had burned before

92% of the perimeter overlaps earlier fires recorded since 2016: 6,956 ha in 2016, 7,206 ha in 2019, 8,408 ha in 2020, 3,387 ha in 2021, 4,911 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 11,543 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 7.9% of the area of London (125 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. Dawei where it started
    12,557 ha
    1.8 %

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

Before and after, from space

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

Before · 24 Mar 2026
After · 29 Apr 2026

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

Detections table · 0Every 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 Myanmar ›

Frequently asked questions

How long did the Dawei fire last?
GWIS (Copernicus) dates it between 31 March 2026 and 22 April 2026: 23 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 12,493 hectares (124.9 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Dawei (12,557 ha, 1.8 %).
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Myanmar (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.

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.

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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. No Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • 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 ADM3 (Creative Commons Attribution 4.0 (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.