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
1KaohsiungTaiwan5/555
2SalvadorBrazil5/558
3DavaoPhilippines5/559
4CaloocanPhilippines5/556
5PalembangIndonesia5/563
6RecifeBrazil5/561
7MakassarIndonesia5/563
8HuếVietnam5/560
9Da NangVietnam5/559
10MaceióBrazil5/561
11PadangIndonesia5/568
12TakeoCambodia5/564
13VinhVietnam5/561
14PontianakIndonesia5/567
15ColomboSri Lanka5/562
16MalaccaMalaysia5/565
17Kota BharuMalaysia5/567
18KuantanMalaysia5/568
19Kota KinabaluMalaysia5/563
20MiamiUnited States5/553
21Rạch GiáVietnam5/564
22ManadoIndonesia5/568
23Alor SetarMalaysia5/565
24JayapuraIndonesia5/566
25KuchingMalaysia5/567
26CotabatoPhilippines5/560
27PaluIndonesia5/566
28VillahermosaMexico5/549
29AmbonIndonesia5/566
30KendariIndonesia5/565
31ButuanPhilippines5/559
32Long XuyênVietnam5/564
33Quảng NgãiVietnam5/561
34Bedok New TownSingapore5/569
35Hà TĩnhVietnam5/562
36Tampines EstateSingapore5/569
37Banda AcehIndonesia5/564
38SorongIndonesia5/565
39San FernandoPhilippines5/558
40Pasir MasMalaysia5/568
41Cà MauVietnam5/564
42PangkalpinangIndonesia5/568
43GorontaloIndonesia5/567
44Hat YaiThailand5/567
45MoratuwaSri Lanka5/564
46George TownMalaysia5/567
47Bukit Batok New TownSingapore5/569
48NegomboSri Lanka5/563
49Surat ThaniThailand5/562
50Nakhon Si ThammaratThailand5/564
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).