Rivers · water level now
Pa Sak River Water Level Today, from Upstream to Downstream
Right now, 15 gauges on the Pa Sak River: overbank 3 · high 4 · normal 7 · low 1 · highest against the bank: Pa Sak 8
Statistics and analysis on this page are for reference only and are not an official warning.
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Flow route and status now
Water flows from top to bottom. The dot colour shows the status of each gauge now.
- Source km 0
- Phetchabun Province
- Lopburi Province
- Saraburi Province
- Ayutthaya Province
- Confluence
- Continues into the Chao Phraya River
- Gulf of Thailand
Map of the Pa Sak River and its water level gauges
Map and river lines © OpenStreetMap
Water level gauges from upstream to downstream
| No. | Gauge | km along the line | Status now | Gap to bank | Measured at |
|---|---|---|---|---|---|
| 1 | ต.ตาดกลอย Phetchabun | 60.7 | Low Not overflowing · 5.62 m below the bank | −5.62 m | 7 Oct 2026 14:00 |
| 2 | ต.ตาลเดี่ยว Phetchabun | 128.0 | Normal Not overflowing · 3.08 m below the bank | −3.08 m | 7 Oct 2026 14:00 |
| 3 | Pa Sak 1 Phetchabun | 128.1 | Normal Not overflowing · 2.99 m below the bank | −2.99 m | 7 Oct 2026 14:40 |
| 4 | Pa Sak 2 Phetchabun | 193.8 | Normal Not overflowing · 3.90 m below the bank | −3.90 m | 7 Oct 2026 14:40 |
| 5 | ต.ในเมือง Phetchabun | 197.6 | Normal Not overflowing · 3.10 m below the bank | −3.10 m | 7 Oct 2026 14:00 |
| 6 | Pa Sak 3 Phetchabun | 262.7 | High Not overflowing · 78 cm below the bank | −0.78 m | 7 Oct 2026 14:40 |
| 7 | บ้านบ่อวัง Phetchabun | 416.0 | High Not overflowing · 1.21 m below the bank | −1.21 m | 7 Oct 2026 14:00 |
| 8 | บ้านพูลทรัพย์ Lopburi | 496.3 | Normal Not overflowing · 6.38 m below the bank | −6.38 m | 7 Oct 2026 14:00 |
| 9 | ท้ายเขื่อนป่าสักชลสิทธิ์ Lopburi | 591.0 | Normal Not overflowing · 5.99 m below the bank | −5.99 m | 7 Oct 2026 14:00 |
| 10 | บ้านป่า Saraburi | 638.0 | Normal Not overflowing · 4.87 m below the bank | −4.87 m | 7 Oct 2026 14:00 |
| 11 | สถานีแพดับเพลิง Saraburi | 662.6 | High Not overflowing · 1.93 m below the bank | −1.93 m | 7 Oct 2026 14:00 |
| 12 | ท้ายเขื่อนพระรามหก Ayutthaya | 699.4 | Overbank +85 cm over | +0.85 m | 7 Oct 2026 14:00 |
| 13 | Pa Sak 8 Ayutthaya | 699.4 | Overbank +1.58 m over | +1.58 m | 7 Oct 2026 14:40 |
| 14 | Pa Sak 9 Ayutthaya | 737.4 | Overbank +31 cm over | +0.31 m | 7 Oct 2026 14:40 |
| 15 | สะพานปรีดี-ธำรง Ayutthaya | 742.7 | High Not overflowing · 49 cm below the bank | −0.49 m | 7 Oct 2026 14:00 |
Provinces with gauges on the Pa Sak River
Other rivers
- Nan River 26 gauges
- Yom River 24 gauges
- Chi River 22 gauges
- Mun River 22 gauges
- Chao Phraya River 20 gauges
- Ping River 19 gauges
- Wang River 12 gauges
- Khwae Noi River 11 gauges
How to read the upstream-to-downstream order
The order and distances come from where each gauge sits along the river line on the map. The gauge at the top of the list is the one closest to the source, and water passing it flows down past the next gauges in order.
The km column is an estimate along the line on the map. It shows the order of the gauges and is not the official length of the river. For some rivers the line starts below the true source. Gauges that sit far from the line are listed separately after the table.
The colour of each point shows the latest water level status against the bank. Use it as supporting information only.
FAQ
Where is the Pa Sak River over its banks right now?
Right now the gauges on the Pa Sak River that are over the bank are ท้ายเขื่อนพระรามหก, Pa Sak 8, Pa Sak 9.
Where does water from the Pa Sak River flow to?
The Pa Sak River flows into the Chao Phraya River, then on into the Gulf of Thailand.
How are the gauges on the Pa Sak River ordered?
The 15 water level gauges on the Pa Sak River are listed from upstream to downstream, by where each gauge sits along the river line on the map. The gauge at the top of the table is the one closest to the source, and water passing it flows down past the next gauges in order.

