Q&A · 1:25:51-1:29:20

The RCGS Resolute and Naiguatá collision

Displacement, ice-strengthened construction, bow geometry, and internal subdivision help explain why this collision favored the cruise ship.

Question

What can warship designers learn from the collision between RCGS Resolute and the Venezuelan patrol ship Naiguatá?

Short answer

The comparison emphasizes the vessels' different displacement, ice-strengthened structure, and subdivision, while cautioning against generalizing from the loss of a much smaller patrol ship.

Notes

Naiguatá was a patrol vessel of roughly 1,500 tons standard displacement and about 1,700-1,800 tons fully loaded, facing an ice-strengthened cruise ship described as four or five times heavier. In the Portuguese investigation as summarized here, the incident began with a deliberate Venezuelan attempt to stop the ship, while the collision itself was not judged intentional ramming. A participant identifies Resolute's Finnish construction and 1A Super ice classification and estimates its hull plating at about an inch and a half. The underwater shape of its bow is also raised as a possible explanation for damage beneath the patrol ship. The comparison then turns to subdivision: the panel describes Naiguatá as having less internal compartmentation than the cruise ship. Those differences limit what designers can infer from the sinking about warships in general.