Kogin Waiotu
Kogin Waiotu kogi ne dake Arewa na Tsibirin Arewa  wanda yake yankin New Zealand . Ɗaya daga cikin maɓuɓɓugar ruwan kogin Wairua, yana gudana gabaɗaya kudu daga tushensa mai nisan kilomita 15 kudu maso gabas da Kawakawa . Ruwansa ya haɗu da na kogin Whakapara don samar da kogin Wairua .

Duba kuma 

 Jerin koguna na New Zealand

Nassoshi 
 
Shafuka masu fassarorin da ba'a duba ba