By Admore Mbonda in Kariba
Lake Kariba, the vast reservoir shared by Zimbabwe and Zambia, is seeing a welcome resurgence in water levels, offering a ray of hope for both nations that rely on the lake for hydroelectric power generation.
Following years of drought and dwindling inflows, the recent rise in the lake’s water levels has brought much-needed relief to the region.
According to the Zambezi River Authority (ZRA), the recent rains have significantly boosted the lake’s water levels. As of January 6, 2025, Lake Kariba’s water reached 475.87 meters, up from 477.28 meters last year.
The ZRA also reports that the lake now holds 2.61% usable storage, a sharp increase from just 11.38% in the previous weeks.
These current levels are crucial for the dam’s optimal operation, which requires a range between 475.50m and 488.50m.
“The consistent rise in water levels is a beacon of hope for both Zimbabwe and Zambia,” said a ZRA spokesperson.
“This is vital for our hydroelectric generation, especially as both countries continue to adapt to the impacts of climate change and shifting weather patterns.”
Historically, Lake Kariba has been a powerhouse for Southern Africa’s energy needs, but the El Niño-induced drought had caused severe water shortages, halting electricity generation at Zimbabwe’s Kariba South Power Station in late 2022.
The pause aimed to conserve water for Zambia, which was experiencing its own energy challenges.
Locals are expressing mixed feelings about the current rise in water levels. Charara Banana Farm Manager, Mr. Madyiwa, was optimistic, “This is fantastic for our farm. With more water in the lake, we can expect improved irrigation for our crops, which means better food security for our families.”
However, some residents remain cautious. Businessman Edigar Sthole said, “We’ve been here before. While this is good news, we must focus on sustainable water management to avoid future crises.”
Environmentalists are also urging caution, calling for policies that balance energy generation with ecological preservation.
“The rise in water levels is a positive step, but we must not get complacent,” said Dr Farai Muguwu, an environmental scientist.
“It’s critical that we invest in infrastructure that not only supports energy generation but also protects the lake and ensures equitable access for both nations.”
Lake Kariba, with an installed capacity of 1,626 megawatts, is not only a symbol of energy independence but also an emblem of the interconnected destinies of Zimbabwe and Zambia.
As both countries grapple with the effects of climate change, the rising water levels offer a temporary reprieve but highlight the need for sustainable management and long-term solutions.
The latest rains are expected to continue until March, with the Meteorological Services Department predicting normal to above-normal rainfall in the coming months, offering further optimism for the region’s future.
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