The weather for this year's Central Otago wine vintage was the warmest since 1956 and tonnage was up, on trend with the rest of the country.
A statement from New Zealand Winegrowers said New Zealand benefited from ''a warm summer'' and 419,000 tonnes of grapes were harvested in the country's vintage this year.
This was up 6% on the 2017 tonnage, but still lower than first anticipated, due to an early start to the season.
Central Otago Winegrowers Association spokesman James Dicey said recently tonnage for the district was up by about 15%.
Normally the district produces 8000 to 10,000 tonnes but this year it climbed to 11,500.