Thai
Flood
Risk
Bangkok Districts

Phra Nakhon Flood Risk

Covers Rattanakosin Island, Grand Palace, Khao San Road

Bangkok's historic core on Rattanakosin Island, home to the Grand Palace, Wat Phra Kaew, and Khao San Road — bounded by the Chao Phraya River on one side and old city canals on the other.

Risk level
🟡 Moderate40/100
Elevation
9.0m
Nearest canal/river
99m

Check a different address

This report covers a representative point in Phra Nakhon. For a specific address, condo, or plot, search it directly — same free, explainable score.

Search any address

Sources: GISTDA (flood history, Open Data Common license) · OpenGISData-Thailand (administrative boundaries) · OpenTopoData / SRTM 30m (elevation) · OpenStreetMap (canals and rivers). Transparent fixed-weight scoring method, still in development — weights have not yet been calibrated against reference addresses. This report is generated automatically and does not replace a professional on-site survey.

Report
Overall risk score
MODERATE40/100
Computed from 2 available factor(s), fixed and explainable weighting (details below).
Elevation
9.0m
opentopodata-srtm30m
Flood episodes
N/A
history unavailable
Distance to canal/river
99m
คลองหลอดวัดราชนัดดา
Factors included in the score
Ground elevation (weight 62%)15/100
Elevation: 9.0m — comfortable (5-10m) (Bangkok average ≈ 1.5m).
Distance to nearest canal/river (weight 38%)80/100
« คลองหลอดวัดราชนัดดา » at 99m.