A shipwrecked survivor clinging overnight to a humpback whale

It's an incredible story that lived a fisherman from Madagascar. While his canoe capsized south of Nosy Be, the shipwrecked man was miraculously rescued by a humpback whale. The man survived by clinging to the cetacean's wing for a whole night, according to L'Express de Madagascar.
http://www.ladepeche.fr/article/2014/05/30/1891069-naufrage-survit-accrochant-toute-nuit-baleine-bosse.html