The result of Edward III's attempt to prevent a French invasion, this is, for 10 points, what June 30, 1340 naval battle of the Hundred Years War.
The site of this battle has been silted up by the river Eede. Part of one of the fleets consisted of Genoese galleys under Barbavera.  Ships under Sir Robert Morley came to the assistance of the English fleet shortly before fighting began.  The English anchored at Blankenberghe, but the French commanders Nicholas Bhuchet and Hugh Querat decided not to attack.  The result of Edward III's attempt to prevent a French invasion, this is, for 10 points, what June 30, 1340 naval battle of the Hundred Years War.
The site of this battle has been silted up by the river Eede.
Sluys