Summary of the Thailand-Cambodia Border Clashes on 11 Dec 2025: What Happened?

Summary of the border clashes after Cambodia launched a new round of fighting today, 11 Dec 2025: What happened?

The new round of border clashes between Thailand and Cambodia on 11 Dec 2025 involved continuous fighting across multiple areas. Latest reports confirm 9 Thai soldiers killed and 120 injured. Thairath Online has compiled key frontline data and major events as of 17:00.

Surin

• There are 5 main battlefronts:

1. Chong Chom - Chong Preu - Chong Rayi
2. Khana area
3. Ta Kwai area
4. Chong Krang area
5. Ta Muean Thom area

• At 04:35, Cambodia opened fire in the Ta Kwai and Ta Muean areas.
• Chong Rayi - Chong Preu area In Kab Choeng district, the 2nd Army seized back territory up to the operational line but still faced occasional resistance.
• In Chong Khana area, Kab Choeng district, Thai troops advanced methodically according to the operation plan, successfully capturing key objectives and continuing operations to secure the area.
• Ta Kwai area Cambodia shelled military bases around the temple and Hill 350, but Thai forces could not yet secure control due to heavy resistance supported by Cambodian firearms, drones, and grenades.
• Cambodia's artillery shells landed on civilian houses in Phanom Dong Rak district, Surin province.

Ubon Ratchathani

• There are 2 main battlefronts: 1. Chong Bok 2. Chong An Ma
• At 04:35, Cambodia opened fire in Chong Bok and Chong An Ma areas.
• Recently, Thai forces have managed to control parts of Chong An Ma.

Buriram

• There is 1 main battlefront: Chong Sai Taku.

Sisaket

• There are 5 main battlefronts:
  1. Sam Tae area
  2. Don Trawl - Phu Phi - Satta Som - Phanom Prasitthiso - Chong Ta Thao
  3. Pham Oi Daeng and Huai Tamaria areas
  4. Phu Ma Kuea - Chong Don Ao - Phlan Yao - Phlan Hin Pad Kon areas
  5. Chong Sangam area
• In the Sam Tae area, Thai forces destroyed enemy operational bases.

Sa Kaeo

• Coordination efforts to have Thai nationals return from Poipet are ongoing, but Cambodia has yet to approve.
• In Klong Paeng village, Ta Pra Ya district, Thai troops are holding positions amid sporadic clashes involving artillery and grenade launchers.
• In Nong Ya Kaew village, Khok Sung district, Thai troops have taken control. Sporadic fighting continues with artillery and grenade launchers; Cambodian forces fired BM-21 rockets into this area.
• In Nong Jan village, Khok Sung district, Thai troops maintain positions amid intermittent artillery and grenade launcher clashes.
• In Klong Luek village, Aranyaprathet and Klong Hat districts, Thai troops are holding positions.

Source: 1st Army, 2nd Army