update (25 Aug 2011): According to Rich from the Chanters Lodge in Livingstone, the Zambian rafting companies have already started the low water season! Enjoy!
update (24 Aug 2011): Wild Horizons just tweeted that the Zambezi Low Water Rafting season is scheduled to start in 3 days time!! We will keep you posted!
Wild Horizons, a tour operator situated in Victoria Falls, Zimbabwe, just announced on their facebook page that the Zambezi Low Water Rafting season might start approximately around 15 August 2011. Also check the graph on our facebook page! We'll keep you posted!