As of 2026-07-08, Don Luís tops the list with 122 seats.
- #1 Don Luís — 122 seats
gunboat of the Portuguese Navy
source Wikidata - #2 NRP Zaire — 111 seats
1884 gunboat of the Portuguese Navy
source Wikidata - #3 Liberal — 111 seats
gunboat of the Portuguese Navy
source Wikidata - #4 NRP Diu — 110 seats
1889 gunboat of the Portuguese Navy
Diu was a Beira-class Portuguese steam and sail gunboat in service with the Portuguese Navy between 1889 and 1913. It displaced 706 tons when loaded, had 6 guns, and a 700hp engine. It was laid down on the 6 of June 1887 at Arsenal da Marinha in Lisbon and launched on the 27 of August 1899 before a crowd that included the minister of the navy Ressano Garcia and Crown prince Dom Afonso. Read more on Wikipedia.
Wikidata - #5 NRP Zambeze — 109 seats
1888 gunboat of the Portuguese Navy
source Wikidata - #6 Zarco — 100 seats
1864 Zarco (1865)-class gunboat
source Wikidata - #7 Rio Douro — 100 seats
1873 gunboat of the Portuguese Navy
source Wikidata - #8 Quanza — 100 seats
1877 gunboat of the Portuguese Navy
source Wikidata - #9 Rio Tâmega — 100 seats
1875 gunboat of the Portuguese Navy
source Wikidata - #10 NRP Rio Sado — 100 seats
1875 gunboat of the Portuguese Navy
source Wikidata