Basin Southern East Coast
Kolok River
แม่น้ำโก-ลก
A Thai–Malaysian border river in Narathiwat province.
Key facts
- Length
- about 110 kmMeasured along the river on this map; official figures can differ with the method used
- Source
- Narathiwat province
- Flows into
- Gulf of Thailand
- Basin
- Southern East Coast
- Provinces (1)
- Narathiwat
Kolok River water level today
3 automatic gauging stations on this river, highest water relative to the bank first. As of 29 Sep 2026, 19:00
| Station | Location | Level (m MSL) | Of bank-full | Status | Measured |
|---|---|---|---|---|---|
| บ้านบูเก๊ะตา | Waeng District, Narathiwat | 18.35 | 78% | High | 29 Sep 2026, 16:00 |
| บริเวณสะพานลันตู | Su-ngai Kolok District, Narathiwat | 5.12 | 55% | Normal | 29 Sep 2026, 16:00 |
| บ้านมูโน๊ะ | Su-ngai Kolok District, Narathiwat | 3.62 | 52% | Normal | 29 Sep 2026, 19:00 |
Data from the National Hydroinformatics Data Center (ThaiWater), HII, refreshed every 10 minutes
Frequently asked questions
- Which provinces does the Kolok River flow through?
- The Kolok River flows through 1 provinces: Narathiwat.
- How long is the Kolok River?
- The Kolok River is about 110 km long, measured along the river on this map. Official figures can differ slightly with the method used.
- Where does the Kolok River come from?
- The Kolok River rises in Narathiwat province.
- Where does the Kolok River reach the sea?
- The Kolok River flows into the Gulf of Thailand.
- What is the Kolok River water level today?
- Of 3 gauging stations, 0 are over the bank and 1 have high water. Data as of 29 Sep 2026, 19:00.
- What is the Kolok River called in Thai?
- In Thai the Kolok River is แม่น้ำโก-ลก.
Other rivers in the Southern East Coast basin
Chumphon RiverPak Phanang RiverSai Buri RiverBang Nara River