Peatland in Kalimantan Barat
Kalimantan Barat has about 1.68 million ha of peatland on the Ministry of Agriculture's peat map, 11.4% of its area.
Depth and function
The Ministry of Environment and Forestry's 1:50,000 peat ecosystem function map covers 232.8 thousand ha of peat here. 99.1 thousand ha is designated for protection, mostly because the peat is deeper than 3 metres, and 133.8 thousand ha for cultivation. The deepest peat on record here reaches 17 metres.
| Class | Area | Share |
|---|---|---|
| Very shallow (< 0.5 m) | 15 thousand ha | 6.5% |
| Shallow (0.5–1 m) | 35.4 thousand ha | 15.2% |
| Moderate (1–2 m) | 49.9 thousand ha | 21.4% |
| Deep (2–3 m) | 34.6 thousand ha | 14.9% |
| Very deep (> 3 m) | 97.9 thousand ha | 42.1% |
Peat hydrological units (KHG)
This area touches 20 peat hydrological units (KHG) with detailed boundaries. A KHG is one peat ecosystem between two rivers, or between a river and the sea, managed as a unit under Government Regulation 57/2016.
- KHG.61.01.01
- KHG.61.01.02
- KHG.61.01.05
- KHG.61.01.09
- KHG.61.01.11
- KHG.61.02-08.01
- KHG.61.03.14
- KHG.61.04.02
- KHG.61.06.02
- KHG.61.06.05
- KHG.61.06.06
- KHG.61.06.07
- KHG.61.06.10
- KHG.61.06.11
- KHG.61.07.01
- KHG.61.08-12.01
- KHG.61.11.01
- KHG.61.11.03
- KHG.61.12.02
- KHG.61.12.10
Fires on peat
Since 2012 the VIIRS satellites have recorded 97,142 heat detections on peat in this area. The worst year was 2014, with 20,413.
Since 7 October 2026: 174 confirmed fires on peat, from six-sensor satellite monitoring that started that day.
46 fires are active in this area right now, 10 of them on peat and 6 still burning.
Official hazard maps
KLHK forest and land fire hazard map (1:250,000)
| Very high | 459.7 thousand ha | 3.1% |
| High | 5.33 million ha | 36.2% |
| Moderate | 6.68 million ha | 45.4% |
| Low | 2.25 million ha | 15.3% |
Regencies and cities
| Name | Peat (Ministry of Agriculture) | Detailed peat (KLHK) |
|---|---|---|
| Kubu Raya | 527.1 thousand ha | 53.7 thousand ha |
| Kapuas Hulu | 265.2 thousand ha | 77.8 thousand ha |
| Ketapang | 250.4 thousand ha | 499 ha |
| Kayong Utara | 219.7 thousand ha | 36.7 thousand ha |
| Sanggau | 83.6 thousand ha | 124 ha |
| Sambas | 78 thousand ha | 31 thousand ha |
| Mempawah | 75 thousand ha | 33 thousand ha |
| Sintang | 66.2 thousand ha | – |
| Landak | 50.6 thousand ha | 171 ha |
| Bengkayang | 43.8 thousand ha | – |
| Sekadau | 11.2 thousand ha | – |
| Melawi | 4,993 ha | – |
| Kota Pontianak | 2,129 ha | – |
| Kota Singkawang | 382 ha | – |
Updated 16 October 2026.