It stated this in its daily publication – Shipping Position – released on Tuesday.
The NPA disclosed that the vessels were expected to berth at the ports between Tuesday and April 28.
It said that nine of the ships would sail in with petrol.
According to it, the other 25 ships are carrying base oil, frozen fish, steel product, general cargo, buckwheat, frozen fish and containers with different goods.
The NPA said that nine ships laden with container and petrol had already arrived at the ports, waiting to berth.