Rivers of Thailand

Basin Mun

Lam Dom Yai

ลำโดมใหญ่

A tributary of the Mun River in Ubon Ratchathani province.

Map of the Lam Dom YaiUbon Ratchathani
The dark line is this river; the mid-blue lines are its named tributaries.

Key facts

Length
about 235 kmMeasured along the river on this map; official figures can differ with the method used
Source
Ubon Ratchathani province
Flows into
Mun River, Ubon Ratchathani province
Basin
Mun
Provinces (1)
Ubon Ratchathani

Lam Dom Yai water level today

2 automatic gauging stations on this river, highest water relative to the bank first. As of 29 Sep 2026, 19:00

StationLocationLevel (m MSL)Of bank-fullStatusMeasured
บ้านคำสำราญDet Udom District, Ubon Ratchathani130.7584%High29 Sep 2026, 06:00
ลำโดมใหญ่ บ้านนาเยียNa Yia District, Ubon Ratchathani115.9372%High29 Sep 2026, 19:00

Data from the National Hydroinformatics Data Center (ThaiWater), HII, refreshed every 10 minutes

Frequently asked questions

Which provinces does the Lam Dom Yai flow through?
The Lam Dom Yai flows through 1 provinces: Ubon Ratchathani.
How long is the Lam Dom Yai?
The Lam Dom Yai is about 235 km long, measured along the river on this map. Official figures can differ slightly with the method used.
Where does the Lam Dom Yai come from?
The Lam Dom Yai rises in Ubon Ratchathani province.
Which river does the Lam Dom Yai flow into?
The Lam Dom Yai flows into the Mun River in Ubon Ratchathani province.
What is the Lam Dom Yai water level today?
Of 2 gauging stations, 0 are over the bank and 2 have high water. Data as of 29 Sep 2026, 19:00.
What is the Lam Dom Yai called in Thai?
In Thai the Lam Dom Yai is ลำโดมใหญ่.

Other rivers in the Mun basin

Mun RiverSiao RiverLam TakhongLam Phra PhloengLam Dom NoiHuai Thap ThanHuai SamranLam Se Bai