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france hydrographic service

Nobody Knows It, But France Has Quietly Held The World Record For The Oldest Hydrographic Service For 305 Years

GSAP Staff / March 31, 2026

In the bustling world of maritime affairs, one country has quietly held a remarkable record that often goes unnoticed: France has maintained the oldest continuously...

Nobody Knows It, But France Has Held The World’s Oldest Hydrographic Service Record For 305 Years, Ahead Of The UK

GSAP Staff / March 24, 2026

Buried deep within the maritime archives of France lies a remarkable, yet little-known story – the tale of the world’s oldest continuously operating hydrographic service....