Qualla: Battle of Sluys

Battle of Sluys: Introduction

Thu, 22 Jan 2026 00:00:00 GMT

Photo credit Jean Froissart, Public domain. On June 24, 1340, the water ran red. Nearly 20,000 French sailors and soldiers died in a single afternoon in the narrow waters of the Zwin estuary, their bodies washing ashore for days afterward. The English joked grimly that if the fish in Sluys harbour could speak, they would speak French. This was the Battle of Sluys, the opening naval catastrophe of the Hundred Years' War, fought in waters that no longer exist. The inlet has long since silted up, and modern Sluis sits kilometers from the sea, but in 1340 this was the gateway to Flanders and the stage for one of history's bloodiest naval engagements.

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Image: Jean Froissart | Public domain

Battle of Sluys: The Fatal Decision

Thu, 22 Jan 2026 00:00:00 GMT

Photo credit North_Sea_location_map.svg: NordNordWest derivative work: Uwe Dedering (talk), CC BY-SA 3.0. The French commanders made a choice that sealed their fate. Admiral Hugues Quieret and Constable Nicolas Behuchet ordered their 230 ships chained together in three defensive lines across the estuary, creating floating fighting platforms. Pietro Barbavera, the Genoese corsair comm...

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Image: North_Sea_location_map.svg: NordNordWest derivative work: Uwe Dedering (talk) | CC BY-SA 3.0

Battle of Sluys: Arrows Like Winter Hail

Thu, 22 Jan 2026 00:00:00 GMT

Photo credit VollwertBIT, CC BY-SA 2.5. King Edward III of England approached with patience, waiting until wind, tide, and sun favored his 120-150 ships. His fleet attacked in coordinated units of three: two ships of archers flanking one filled with men-at-arms. The English longbowmen could loose ten arrows per minute,...

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Image: VollwertBIT | CC BY-SA 2.5

Battle of Sluys: Vengeance on the Victors

Thu, 22 Jan 2026 00:00:00 GMT

Photo credit James William Edmund Doyle / Edmund Evans, Public domain. The battle lasted from three in the afternoon until late into the night. Apart from Barbavera's galleys, which he had wisely refused to chain, only seventeen French ships escaped. The English captured 166 vessels. The rest sank or burned. Both French commanders were taken alive, ...

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Image: James William Edmund Doyle / Edmund Evans | Public domain

Battle of Sluys: Victory Without Consequence

Thu, 22 Jan 2026 00:00:00 GMT

Photo credit James William Edmund Doyle / Edmund Evans, Public domain. The historian Jonathan Sumption called it 'a naval catastrophe on a scale unequalled until modern times.' Yet strategically, the battle changed little. Philip VI of France had greater resources than Edward and rapidly rebuilt his fleet. Within a month, a new French squadron captu...

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Image: James William Edmund Doyle / Edmund Evans | Public domain

Battle of Sluys: Ghosts Beneath the Farmland

Thu, 22 Jan 2026 00:00:00 GMT

Photo credit Marc Ryckaert (MJJR), CC BY-SA 3.0 nl. Today, the battleground has vanished. The Zwin estuary silted up over the centuries, transforming what was once a navigable inlet into flat Belgian farmland. Modern Sluis is a quiet Dutch town several kilometers from the sea, its streets lined with the cafes and shops of a peacef...

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Image: Marc Ryckaert (MJJR) | CC BY-SA 3.0 nl