URBAN FLOOD · DASHBOARD

Mwanza & Tanga Region · 2017–2025 · Sentinel-2 / NASA SRTM

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Scenario Simulator

Pop. growth rate 2.0%

Flood recurrence 20 yrs

Land-use policy

Strict Moderate

Include slopes

Projected Urban Area 245.3

km² · 2026

Flood Risk Exposure 18.7%

Next 20-yr event

Data Sources

Sentinel-2 2017/2025: Baseline & current urban

WWF Hydrosheds / NASA SRTM: Flood-prone areas

Indices: NDVI · NDBI · NDWI · NDMI

Tools: GEE · Python · ArcGIS · QGIS

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Urban Growth

Flood Risk %

Ward Flood Risk

Legend

Urban Extent

Very High Risk

High Risk

Moderate

Low Risk

Very Low Risk