By Tsanangurai Chirau
News of Tuesday’s boat accident on Lake Kariba spread quickly, and so, almost as quickly, did the older story that Zimbabweans and Zambians alike reach for whenever the lake claims lives: that Nyaminyami is angry again. Before investigators have finished counting survivors, the river god’s name is already circulating in condolence messages, in radio phone-ins, in the quiet remarks of boat crews who say they felt the water change. This is not superstition layered onto tragedy after the fact. It is one of the oldest interpretive frameworks the Zambezi valley has for making sense of sudden loss, and it persists precisely because the modern explanations mechanical failure, overloading, bad weather rarely feel sufficient on their own.
Nyaminyami is the Tonga river spirit of the Zambezi, imagined as a serpent-headed, fish-tailed being who lived in the gorge long before Kariba existed. He is not a devil in the Christian sense; he is a guardian, a provider of fish, and a force whose moods the river itself is thought to register. When the Kariba Dam was built in the 1950s, the Tonga were removed from the valley their cosmology was built around, and the flooding of the gorge became, in oral memory, the moment Nyaminyami was severed from his wife on the far bank. The dam’s construction was troubled by real floods in 1957 and 1958 that nearly destroyed the works, events still spoken of as Nyaminyami’s resistance to being dammed at all.
Against that history, every subsequent tragedy on the lake- a capsized pontoon, a fishing boat that goes down in calm water, a houseboat that runs into trouble on the Sanyati is read less as an isolated mechanical event and more as a continuation of an old grievance. Several features of the myth make it durable:
A drowning explained by “the water was calm, and then it wasn’t” is unsettling because it is random. A drowning explained by an angered spirit at least has a cause, and a cause implies a relationship that can, in principle, be managed through offerings, through caution, though not disrespecting the water.
The Tonga were displaced without full compensation and without full consultation, and Nyaminyami’s anger is, at one level, a culturally coded memory of that dispossession. Invoking him after a tragedy is also, quietly, a way of saying the valley was never made whole.
Most people who mention Nyaminyami after an accident are not rejecting the idea of engine failure or an overloaded hull. The myth operates on a different register of meaning, not mechanism, and Zimbabweans move fluidly between the two without contradiction.
This is why boat operators on the lake still, in some cases, pour a small offering into the water before a first crossing, and why elders in Tonga communities around Binga Mola and Kariba town are consulted after serious incidents, sometimes formally, by families wanting to understand a loss rather than merely process it administratively. Traditional leadership structures in the area continue to mediate between the spiritual explanation and the practical one, the same dual role chiefs, village heads, and community elders play elsewhere in adjudicating land and family disputes rather than leaving everything to statute.
Ultimately, the persistence of the Nyaminyami myth after events like Tuesday’s says less about belief in a literal serpent and more about a community’s need to locate tragedy within a story larger than mechanical failure. Where the state offers an incident report, the myth offers meaning, continuity with ancestors, and a language for grief that predates the dam itself. Any account of safety on Lake Kariba that treats these explanations as mere folklore to be corrected will miss why they endure: they are not competing with the official version of events so much as answering a different question not what happened, but what it means. So the question remains: is Nyaminyami angry?
Chirau writes in her own capacity.
