'This jet unit squirts out 20,000 litres of water a minute," said Craig Harrison as he turned the jet boat in the Awanui River, near Kaitaia. It is a serious jet on a serious boat.
"I wanted a boat that can operate in really shallow water. So I got the plans for a landing craft from the States and got a naval architect to design it." The result is an aluminium craft he built with a flat bottom and a hydraulic ramp in the front for loading vehicles.
As you meander down the river flocks of ducks and sea birds like pied stilts take to the air, and, as Harrison explains the history of a former dairy factory now in disrepair, a line of white dots along the tops of nearby trees materialise into large birds. They look like herons but are actually royal spoonbills: a rare wading bird that colonised this country from Australia in the late 19th century.
"I set a net this morning to see if we can get some fresh bait," said Harrison as he pulled alongside the bobbing floats. The river runs into the vast, shallow Rangaanu Harbour, which must be one of the best-kept secrets in the country. The harbour is rich in kingfish, flounder, sharks, piper, sprats, parore and rays. And snapper. A lot of snapper. The net yielded a fish box of fat, silver mullet and a few other fish like herrings and parore. Some mullet would be converted into bait, and others were destined for the smokehouse, for the local fishermen in the far north prefer smoked mullet to any other fish.
Once in the harbour, Harrison pushed the throttle forward and the jet unit roared as the Jet Runner lifted out of the water and raced across the shallows.