Which provinces does the Wang River flow through?

The Wang River flows through 2 provinces: Lampang and Tak.

How long is the Wang River?

The Wang River is about 435 km long, measured along the river on this map. Official figures can differ slightly with the method used.

Where does the Wang River come from?

The Wang River rises in Lampang province.

Which river does the Wang River flow into?

The Wang River flows into the Ping River in Tak province.

Which dams are on the Wang River?

Dams on the Wang River on this map: Kiew Lom Dam and Kiew Kho Ma Dam.

What is the Wang River water level today?

Of 15 gauging stations, 0 are over the bank and 0 have high water. Data as of 29 Sep 2026, 19:50.

What is the Wang River called in Thai?

In Thai the Wang River is แม่น้ำวัง.

Basin Wang

Wang River

แม่น้ำวัง

Rises in the Phi Pan Nam Range in Wang Nuea district, Lampang province. It flows through the city of Lampang, then south to join the Ping River in Ban Tak district, Tak province. It has the Kiew Lom Dam and the Kiew Kho Ma Dam.

The dark line is this river; the mid-blue lines are its named tributaries.

View on the 3D map

Key facts

Length: about 435 kmMeasured along the river on this map; official figures can differ with the method used
Source: Lampang province
Flows into: Ping River, Tak province
Basin: Wang
Provinces (2): Lampang, Tak
Dams on the river: Kiew Lom Dam Kiew Kho Ma Dam

Wang River water level today

15 automatic gauging stations on this river, highest water relative to the bank first. As of 29 Sep 2026, 19:50

Station	Location	Level (m MSL)	Of bank-full	Status	Measured
บ้านวังหมัน	Sam Ngao District, Tak	133.87	58%	Normal	29 Sep 2026, 19:00
บ้านแม่เชียงราย	Mae Phrik District, Lampang	144.54	58%	Normal	29 Sep 2026, 19:00
บ้านเกาะคา	Ko Kha District, Lampang	217.03	56%	Normal	29 Sep 2026, 19:00
บ้านท่าไผ่	Sam Ngao District, Tak	140.30	55%	Normal	29 Sep 2026, 19:00
บ้านไฮ	Chae Hom District, Lampang	305.33	46%	Normal	29 Sep 2026, 19:00
Wang 1	Sam Ngao District, Tak	134.86	44%	Normal	29 Sep 2026, 19:50
สะพานเสตุวารี	Mueang Lampang District, Lampang	230.09	42%	Normal	29 Sep 2026, 19:00
บ้านดอนชัย	Thoeng District, Lampang	161.78	40%	Normal	29 Sep 2026, 18:00
Wang 4	Ko Kha District, Lampang	211.29	39%	Normal	29 Sep 2026, 19:50
Wang 2	Mae Phrik District, Lampang	148.51	38%	Normal	29 Sep 2026, 19:50
Wang 3	Thoeng District, Lampang	172.15	33%	Normal	29 Sep 2026, 19:50
บ้านแลง	Mueang Lampang District, Lampang	259.37	31%	Normal	29 Sep 2026, 19:00
บ้านร่องเคาะ	Wang Nuea District, Lampang	382.52	29%	Low	29 Sep 2026, 19:00
บ้านท่าเดื่อ	Mueang Lampang District, Lampang	232.24	20%	Low	29 Sep 2026, 06:00
Nam Wang Bridge	Wang Nuea District, Lampang	442.88	19%	Low	29 Sep 2026, 19:50

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

Frequently asked questions

Which provinces does the Wang River flow through?: The Wang River flows through 2 provinces: Lampang and Tak.
How long is the Wang River?: The Wang River is about 435 km long, measured along the river on this map. Official figures can differ slightly with the method used.
Where does the Wang River come from?: The Wang River rises in Lampang province.
Which river does the Wang River flow into?: The Wang River flows into the Ping River in Tak province.
Which dams are on the Wang River?: Dams on the Wang River on this map: Kiew Lom Dam and Kiew Kho Ma Dam.
What is the Wang River water level today?: Of 15 gauging stations, 0 are over the bank and 0 have high water. Data as of 29 Sep 2026, 19:50.
What is the Wang River called in Thai?: In Thai the Wang River is แม่น้ำวัง.