To 13 ports; the busiest crossings are to Leti (1 hour 15 minutes, six times a month), Kisar (5½ hours, six times a month), Lurang (Wetar) (12½ hours, six times a month), Tenau (Kupang) (twice a month), Lirang (twice a month), Eray (Wetar) (twice a month), Arwala (Wetar) (twice a month) and Ilwaki (Wetar) (twice a month).