The NPA said the vessels are expected between June 8 and June 13.
Eight out of the 29 ships will discharge petrol, diesel, bulk gas and aviation fuel.
Forty-six ships laden with petroleum products, food items and other goods were expected in Apapa, Lekki and Tin-Can Island ports from April 30 to May 10.
NPA explained that 17 of the expected ships carried containers with different goods.
NPA said the ships were discharging petrol, diesel, crude oil, buckwheat, general cargo, containers, bulk gas, fresh fish, bulk gypsum, base oil, and bulk urea.
The NPA, in its ‘Daily Shipping Position’, on Tuesday disclosed that the vessels are expected from January 6 to 16.
The authorities said that two other ships arrived at the ports, waiting to berth with bulk wheat and containers.
The NPA made the disclosure in its publication, “Shipping Position,” in Lagos.
The Nigerian Ports Authority said at least four vessels will discharge various products at Lekki Deep Sea Port in Lagos.
On Wednesday, the Nigerian Ports Authority (NPA) said 16 ships were waiting to berth at the Lagos ports.
