Yes we Have !
Santos in Sao PAulo State , Tubarão in Espirito Santo State ,
Natal
No japan did it
Porto Seguro, Bahia. It's name means "Secure seaport".
The possessive form for the noun seaport is seaport's.
Inchon has a seaport
Apap seaport
whay is the seaport in praGUE
Piraeus is the seaport for Athens.
International seaport: some of the ships go to other countries. National seaport: none of the ships go to other countries.
Tagalog translation of seaport: daungang-dagat
Seaport Village was created in 1980.
Seaport Capital was created in 1997.