"The first two or three days of managing the situation would have been hectic, but by the time we arrived systems were in place and it was a very well run response," Sinclair, who is also the Dannevirke Volunteer Fire Brigade chief, said.
Sinclair was the operations manager on the day shift, with the primary focus on trying to get people back into their homes and have utilities in place.
"The public were very understanding and Wakefield still had 300 households evacuated," he said. "By the time I left just 84 households remained evacuated."
Wimsett was the night shift intel manager.
"My role was to identify issues and advise the civil defence team, including fire and police," he said.
"I was able to analyse what was going on and to identify fires which were still burning. Even as I left 10 per cent of the hot spots outside the official fire area were still burning."
Wimsett had to identify risks which included weather patterns.
"The fire could have flared up and we needed to co-ordinate the re-evacuation if required," he said.
"There was a very high technical response to the fire and we were all highly trained. A fire is different from an earthquake, tsunami or pandemic, but there was plenty for us to learn, especially understanding how all the services interacted."
Sinclair said this was an event which could quite easily happen in our district, but without the population base of that in Nelson.
"Fire operations used the same drones our council has and four of them went systematically around the 33km perimeter of the fire, they measured 600C of heat underground, 250 of those around the perimeter."