🌧️ Bangkok Flood Map

Flooded roads, water-level sensors and reported flooding across Bangkok.

This page translates the supplied Thai flood-monitoring information into English while preserving the original measurements, road names, locations and source notes.

Sunday, 27 September 2026 · Sensor reading: 20:40 · Road-list data: 13:00
21 High Flooding
5 Flooding
3 Minor Flooding
89 Normal Sensors

🗺️ Roads with Flooding

Tap a road or map marker for details. Zoom and drag the map to explore.

High flooding · over 15 cm
Flooding · 10–15 cm
Minor flooding · 5–10 cm
Normal sensor
Reported flooding

📡 Sensor-Based Flood Information

29 affected road entries from the supplied road-level flood sensor data.

The sensor system measures water at specific installed points. A road not appearing in the sensor list does not necessarily mean that the road is free of flooding.

The red and orange road lengths shown on the map represent the supplied traffic-continuous sections around sensor locations. These lengths were based on the Google Maps traffic boundaries from the previous monitoring round.

🟣 Roads Still Reported as Flooded

40 reported road locations · Information dated 27 September 2026 at 13:00.

These 40 entries are separate from the sensor measurements. They are shown as purple information on the map. The purple intensity represents the severity stated in the report; it is not a centimetre measurement.

1. Phetchaburi Road

At the entrance to Phetchaburi Soi 39

MINOR FLOODING
2. Phetchaburi Road — outbound

At Phetchaburi Soi 36 before Mit Samphan Intersection

MINOR FLOODING
3. Phetchaburi Road

At Phetchaburi Soi 49. The map does not contain Soi 49, so the nearby Soi 47 entrance is used as an approximate position.

HIGH FLOODING
4. Phetchaburi Road

At the intersection with Pradit Manutham Road

HIGH FLOODING
5. Phetchaburi Road

At Khlong Tan Bridge

HIGH FLOODING
6. Phatthanakan Road

Entire road shown because no specific section was given.

MINOR FLOODING
7. Srinagarindra Road

Lam Sali Intersection to Phatthanakan Road — significant flooding

HIGH FLOODING
8. Srinagarindra Road

Phatthanakan Road to Sukhumvit 77 — flooding; small vehicles can pass

FLOODING
9. Sihaburanukit Road

Entire road shown because no specific section was given.

FLOODING
10. Ngam Wong Wan Road

In front of Khlong Prem Central Prison — significant flooding

HIGH FLOODING
11. Ngam Wong Wan Road

In front of Shin Khet Soi — significant flooding

HIGH FLOODING
12. Phahonyothin Road

BTS 11th Infantry Regiment to BTS Ratchayothin

FLOODING
13. Phahonyothin Road

Bang Khen Circle to 11th Infantry Regiment — minor flooding, traffic possible

MINOR FLOODING
14. Phahonyothin Road

BTS Saphan Mai to Bang Khen Circle

FLOODING
15. Sena Nikhom Road

Heavy flooding along the entire road; exact section not specified.

HIGH FLOODING
16. Thetsaban Songkhro Road

Entire road shown because no specific section was given.

FLOODING
17. Vibhavadi Road

Soi 70 to Soi 54. The end is represented by Soi 56 because the map does not contain Soi 54.

FLOODING
18. Vibhavadi Road

Lak Si Intersection — significant flooding

HIGH FLOODING
19. Chaeng Watthana Road

Government Complex Soi 5 to Department of Public Welfare — traffic possible

FLOODING
20. Chaeng Watthana Road

Lak Si Station to Bang Khen Circle — traffic possible; minor flooding near Phranakhon Rajabhat University

MINOR FLOODING
21. Ramkhamhaeng Road

Rama IX Road intersection to Lam Sali Intersection — significant flooding

HIGH FLOODING
22. Ramkhamhaeng Road

Lam Sali Intersection to Soi Ramkhamhaeng 129/4 — flooding in places; cars can pass. Soi 133 is used as the approximate endpoint.

FLOODING
23. Lat Krabang Road

Entire road shown because no specific section was given.

FLOODING
24. Lat Phrao Road

Pradit Manutham Road to Soi Lat Phrao 122 — significant flooding

HIGH FLOODING
25. Lat Phrao Road

Bang Kapi Intersection — significant flooding

HIGH FLOODING
26. Lat Phrao Road

Happy Land Intersection — significant flooding

HIGH FLOODING
27. Nawamin Road

Nawamin 135 — minor flooding

MINOR FLOODING
28. Nawamin Road

Nawamin-Ratchada-Ramintra Intersection to Ramintra Road — minor flooding

MINOR FLOODING
29. Nawamin Road

Nawamin-Ratchada-Ramintra Intersection to Prasert-Manukitch Intersection — minor flooding; small vehicles can pass

MINOR FLOODING
30. Nawamin Road

Prasert-Manukitch Intersection to Bang Kapi Intersection — significant flooding

HIGH FLOODING
31. Suwinthawong Road

Min Buri to Wat Saen Suk — significant flooding

HIGH FLOODING
32. Sukhumvit 77

Middle section of the soi. Sukhumvit 77 is On Nut Road; exact position was not specified, so the entire road is shown.

FLOODING
33. Seri Thai Road

Intersection with Min Phatthana Road, Bang Chan Intersection

FLOODING
34. Krung Thep Kritha Road

Entire road shown because no specific section was given.

FLOODING
35. Pho Kaeo Road

Entire road shown because no specific section was given.

FLOODING
36. Song Prapha Road

Entire road shown because no specific section was given.

FLOODING
37. Thoet Rachan Road

Entire road shown because no specific section was given.

FLOODING
38. Choet Wutthakat Road

Entire road shown because no specific section was given.

FLOODING
39. Wat Welunaram Road

Entire road shown because no specific section was given.

FLOODING
40. Thep Rak Road — Don Mueang

Entire road shown because no specific section was given.

FLOODING

📍 Roads with Multiple Flood Sensors

Roads where more than one sensor location reported flooding.

Ramkhamhaeng Road

District: Bang Kapi

Sensor points: 4

Recorded range: All four points at 20 cm

Chao Khun Thahan Road

District: Lat Krabang

Sensor points: 4

Recorded range: 5–20 cm

Phahonyothin Road

District: Bang Khen, Chatuchak

Sensor points: 3

Recorded range: 15–20 cm

Nawamin Road

District: Bueng Kum

Sensor points: 3

Recorded range: 10–20 cm

Srinagarindra Road

District: Bang Kapi, Suan Luang

Sensor points: 2

Recorded range: All points at 20 cm

Sena Nikhom 1 Road

District: Chatuchak, Lat Phrao

Sensor points: 2

Recorded range: 15–20 cm

Chang Akat Uthit Road

District: Don Mueang

Sensor points: 2

Recorded range: All points at 20 cm

Lat Phrao Road

District: Wang Thonglang

Sensor points: 2

Recorded range: All points at 20 cm

📉 Improved Since 19:45

7 locations improved compared with the previous monitoring round.

Chaeng Watthana Road

Opposite National Telecom Public Company Limited

Returned to normal from 5 cm

Intharaphon Road

Soi Ramkhamhaeng 43/1

Returned to normal from 5 cm

Chaloem Phrakiat Rama 9 Road

Chaloem Phrakiat Rama 9 Soi 40

Dropped from 20 cm to 5 cm

Wachiratham Sathit Road

Wat Thung three-way intersection

Dropped from 15 cm to 5 cm

Watcharapol Road

Soi Watcharapol 8

Dropped from 20 cm to 15 cm

Nawamin Road

Soi Nawamin 105

Dropped from 20 cm to 15 cm

Nawamin Road

Soi Nawamin 155

Dropped from 15 cm to 10 cm

🟢 Sensor Locations Currently Normal

Roads where the supplied sensor data reported normal water levels.

Ekkachai Road — Bang Bon

Current sensor status: Normal

Bang Bon Road — Bang Bon

Current sensor status: Normal

Bang Khun Thian Road — Bang Bon

Current sensor status: Normal

Sukhaphiban Road — Bang Khen

Current sensor status: Normal

Phet Kasem Road — Bang Khae, Bang Kapi Yai, Phasi Charoen

Current sensor status: Normal

Muban Setthakit Road — Bang Khae

Current sensor status: Normal

Charoen Krung Road — Bang Kho Laem

Current sensor status: Normal

Bang Kradi Road — Bang Khun Thian

Current sensor status: Normal

Tha Kham Road — Bang Khun Thian

Current sensor status: Normal

Sukhumvit Road — Bang Na, Watthana

Current sensor status: Normal

Bang Na-Trat Road — Bang Na

Current sensor status: Normal

Sala Daeng Road — Bang Rak

Current sensor status: Normal

Pracharat Road — Bang Sue

Current sensor status: Normal

Ratchadaphisek Road — Chatuchak, Khlong Toei

Current sensor status: Normal

Kamphaeng Phet Road — Chatuchak

Current sensor status: Normal

Prachasongkhro Road — Din Daeng

Current sensor status: Normal

Prachasuk Road — Din Daeng

Current sensor status: Normal

Din Daeng Road — Din Daeng

Current sensor status: Normal

Pracha Uthit Road — Huai Khwang, Thung Khru

Current sensor status: Normal

Pracharat Bamphen Road — Huai Khwang

Current sensor status: Normal

📚 Data Sources & Methodology

Water levels, colours and sensor road names: Flood road monitoring sensor system at flood.larry-cctv.com, reading taken at 20:40 on Sunday, 27 September 2026.

Red/orange road length: Google Maps traffic-layer boundaries from the previous monitoring round. These boundaries are used only to determine how far the flooded section is displayed around a sensor.

Purple road information: Separate reported-road information dated 27 September 2026 at 13:00. Locations were matched approximately to road names and places using OpenStreetMap.

Base map: © OpenStreetMap contributors.

Important: Sensors only measure the specific locations where functioning sensors are installed. A road missing from the sensor list does not necessarily mean there is no flooding. Check the latest road conditions before travelling.

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