Not sure, but i lived in New Zealand once! :)
Invented in New Zealand by a man named Hamilton. Hence well known Hamilton jets.
Charles William Hamilton
Sir Charles William Feilden Hamilton A.K.A- Bill Hamilton
Hamilton - Jet boat; Gallagher - electric fence
The first boat invented was in 4000BC.
Helmut Walther invented the u-boat
A boat can travel between Australia and New Zealand, but it will need to be fully deep ocean capable.
By plane or boat.
By boat and by plane
The fishing boat was invented in 1912 by Otis Evinrude.
The first speed boat was invented in 1910 by David Harmon
Given that New Zealand is an island country, the only ways to get there are by air or boat.