Basin Kok
Kok River
แม่น้ำกก
Rises in Shan State, Myanmar, and enters Thailand in Mae Ai district, Chiang Mai province. It flows through the city of Chiang Rai and into the Mekong River in Chiang Saen district.
Key facts
- Length
- about 160 kmMeasured along the river on this map; official figures can differ with the method used
- Source
- Chiang Mai province
- Flows into
- Mekong River, Chiang Rai province
- Basin
- Kok
- Provinces (2)
- Chiang Mai, Chiang Rai
- Tributaries on the map
- Fang RiverMae Lao River
Kok River water level today
3 automatic gauging stations on this river, highest water relative to the bank first. As of 29 Sep 2026, 21:50
| Station | Location | Level (m MSL) | Of bank-full | Status | Measured |
|---|---|---|---|---|---|
| Chiang Mai 3 | Mae Ai District, Chiang Mai | 446.10 | 63% | Normal | 29 Sep 2026, 21:50 |
| Kok1 | Mueang Chiang Rai District, Chiang Rai | 389.38 | 24% | Low | 29 Sep 2026, 21:50 |
| Chaing Rai 5 | Chiang Saen District, Chiang Rai | 356.70 | 16% | Low | 29 Sep 2026, 21:50 |
Data from the National Hydroinformatics Data Center (ThaiWater), HII, refreshed every 10 minutes
Frequently asked questions
- Which provinces does the Kok River flow through?
- The Kok River flows through 2 provinces: Chiang Mai and Chiang Rai.
- How long is the Kok River?
- The Kok River is about 160 km long, measured along the river on this map. Official figures can differ slightly with the method used.
- Where does the Kok River come from?
- The Kok River rises in Chiang Mai province.
- Which river does the Kok River flow into?
- The Kok River flows into the Mekong River in Chiang Rai province.
- What is the Kok River water level today?
- Of 3 gauging stations, 0 are over the bank and 0 have high water. Data as of 29 Sep 2026, 21:50.
- What is the Kok River called in Thai?
- In Thai the Kok River is แม่น้ำกก.