Cities most at risk of flooding

The most flooding-exposed city in our data is Kaohsiung, Taiwan (5/5). The cities most exposed to flooding, scored from open data (Köppen rainfall regime plus low-lying / coastal elevation). To compare, see the safest cities from flooding.
Highest flooding risk — top 12 (1-5)
5Kaohsiung5Salvador5Davao5Caloocan5Palembang5Recife5Makassar5Huế5Da Nang5Maceió5Padang5Takeo
#CityCountryflooding riskLivability
1KaohsiungTaiwan5/552
2SalvadorBrazil5/559
3DavaoPhilippines5/564
4CaloocanPhilippines5/561
5PalembangIndonesia5/570
6RecifeBrazil5/561
7MakassarIndonesia5/570
8HuếVietnam5/566
9Da NangVietnam5/565
10MaceióBrazil5/562
11PadangIndonesia5/574
12TakeoCambodia5/569
13VinhVietnam5/567
14PontianakIndonesia5/572
15ColomboSri Lanka5/568
16MalaccaMalaysia5/570
17Kota BharuMalaysia5/572
18KuantanMalaysia5/573
19Kota KinabaluMalaysia5/568
20MiamiUnited States5/553
21Rạch GiáVietnam5/569
22ManadoIndonesia5/573
23Alor SetarMalaysia5/570
24JayapuraIndonesia5/571
25KuchingMalaysia5/572
26CotabatoPhilippines5/565
27PaluIndonesia5/571
28VillahermosaMexico5/546
29AmbonIndonesia5/571
30KendariIndonesia5/570
31ButuanPhilippines5/564
32Long XuyênVietnam5/568
33Quảng NgãiVietnam5/566
34Bedok New TownSingapore5/559
35Hà TĩnhVietnam5/567
36Tampines EstateSingapore5/559
37Banda AcehIndonesia5/569
38SorongIndonesia5/570
39San FernandoPhilippines5/563
40Pasir MasMalaysia5/573
41Cà MauVietnam5/569
42PangkalpinangIndonesia5/573
43GorontaloIndonesia5/572
44Hat YaiThailand5/571
45MoratuwaSri Lanka5/568
46George TownMalaysia5/572
47Bukit Batok New TownSingapore5/560
48NegomboSri Lanka5/568
49Surat ThaniThailand5/567
50Nakhon Si ThammaratThailand5/569
Flooding risk source: Köppen rainfall regime plus low-lying / coastal elevation. Indicative tiers where modelled — verify before relying on them.

FAQ

Which cities are most at risk of flooding?

Kaohsiung, Taiwan has among the highest flooding exposure in our data (5/5).

How is flooding risk measured?

From Köppen rainfall regime plus low-lying / coastal elevation, rated 1 (very low) to 5 (very high).