To 12 ports; the busiest crossings are to Nukutavake (19 hours, 28 times a year), Vahitahi (15 hours, 22 times a year), Tatakoto (2½ days, 17 times a year), Pukarua (3 days, 17 times a year), Reao (3½ days, 17 times a year), Vairaatea (10 hours, 14 times a year), Tureia (34 hours, 11 times a year) and Marutea Sud (3½ days, 11 times a year).