Police are searching for two men who have been sailing on a yacht off East Arnhem Land.
Police said relatives of the pair had raised concerns because the men had not made contact since their departure and attempts to contact them had failed.
NT Police said it was believed the men left Maningrida on a 28-foot monohull yacht called Allora on November 4.
Their destination was Nhulunbuy.
Water Police are coordinating searches for the vessel.
Anyone with information about the yacht is urged to contact 131 444 and quote reference number 9477009.
