More than 7000 of the evacuees are being sent to the neighbouring island of Santo, where RNZ Pacific reporter Koroi Hawkins has been visiting refugees in evacuation centres.
The Pacific nation's government has ordered a mass evacuation of Ambae, after about a week of escalating volcanic observations of Monaro Voui.
A state of emergency was declared on 26 September.
The first boatloads arrived at 1am this morning, with over a 1000 men, women and children disoriented and distraught at having been uprooted from their homes.