Guderian’s Panzers cross the River Marne at Chalons-sur-Marne, 80 miles East of Paris. Like Rommel’s 7th Panzer division, they have passed through the French defensive line and can travel almost at will. They will move quickly across the Langres plateau in the Champagne region into Southern France. http://upload.wikimedia.org/wikipedia/en/2/26/4June-12June_Battle_of_France.PNG
The final convoy of troopships carrying men from Narvik (Group II) arrives in the Clyde at 11 PM. French soldiers are transshipped to Brest and Lorient, which are still under French control, to continue the defense of France.
U-boats sink another 3 British merchant vessels off Cape Finisterre, Spain. At noon, U-101 sinks SS Earlspark carrying 7500 tons of coal (7 lives lost, 31 crew rescued by sloop HMS Enchantress). U-46 sinks SS Barbara Marie carrying 7200 tons of iron ore at 7.38 PM (32 lives lost) and MV Willowbank carrying 8750 tons of maize at 7.46 PM. British motor merchant Swedru picks up all 50 crew from Willowbank and 5 survivors from Barbara Marie.