HNLMS O 13, Submarine in the Netherlands

The HNLMS O 13 was a Dutch submarine that served during World War II.

Commissioned in 1931, HNLMS O 13 vanished in June 1940 during patrol duties.

As a war vessel, it represents the brave efforts of the Dutch naval forces.

It remains a point of interest for marine archaeology and wartime history.

The mystery of its disappearance adds a compelling chapter to naval history.

• GPS coordinates: 8.66667,111.66667
• Latest update: August 31, 2026 11:24