The Palmerston North Rescue Helicopter also played a part in the rescue and distress flares were launched at around 5.15pm.
A compass bearing triangulation of the flares was also done, accurately leading them to the launch position.
Central District Search and Rescue co-ordinator sergeant Bill Nicholson said despite the overcast conditions, the day had gone well.
"Weather conditions were challenging but this was ideal for training purposes. Every year we get reports of apparent flare sightings, all of which to date have turned out to be false. The aim is to educate the public so they will know what a genuine red flare looks like in the event of a real emergency."
He said those who saw flares should, if possible, remain in the position they were in and take note of nearby features such as hills, trees and buildings.
"Even a bit of driftwood on the beach. If they know how to use a magnetic compass take a bearing to the flare direction. Smart phones have a compass app that can be useful."
He said the person should then call 111 and ask for police.
"We will dispatch an officer to your location for further interview and to verify the compass bearing.
"Keep an eye out for additional red flares and report them via 111."
The SAR team aims to stage marine exercises once a year, with flare exercises completed every few years.
The team has already been involved in various searches this year, including searching for a lost hunter behind Levin two weeks ago.