Board of Water Supply crews have completed repairs to the water main break in Makakilo.
The rupture was reported at about 2 p.m. Monday on Akaula street.
BWS officials say water service was restored to all 26 customers affected by the main break.
Honolulu police have closed Akaula St. in Makakilo between Akaula Place and Akaawa Street while crews repaired the rupture.
All roads reopened at about 2 a.m. Tuesday.
The 8-inch main was originally installed in 1964.