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Poubara

Hydro power plant in Haut-Ogooue, Gabon. Approximate location -1.7733, 13.552.

HydroHaut-OgooueGabon

Poubara is a 160 MW hydro power station in Haut-Ogooue, Gabon. Based on its capacity (estimated), it can supply roughly 160,182 homes (estimated). It ranks #1 of 6 Gabon power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 35.0% of Gabon's electricity; the national grid averages 523 gCO₂/kWh (35.4% low-carbon) (2024).

160MW installed capacity
160,182homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1023075.

Capacity vs largest hydro plants in Gabon

Poubara: 160 MW160PoubaraTchimbele: 68 MW68TchimbeleKinguele: 58 MW58Kinguele

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a tropical savanna climate (Köppen Aw) — Southern Hemisphere, latitude 1.8°S — which shapes how much energy it can produce and how its output varies through the year.

24.0°Cannual mean temp
0heating degree-days (base 18°C)
2,201cooling degree-days (base 18°C)
458 melevation

Monthly mean temperature

J: 24 °CJF: 25 °CFM: 25 °CMA: 25 °CAM: 25 °CMJ: 23 °CJJ: 22 °CJA: 23 °CAS: 24 °CSO: 24 °CON: 24 °CND: 24 °CD25 °C

Heating degree-days here run 100% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 13/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

How it compares & nearby plants

The #1 largest hydro power plant of 3 in Gabon by capacity.

Gabon has 3 hydro power plants in this dataset, together about 286 MW of capacity.

Location

Coordinates -1.7733, 13.552 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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