Spitfire Vb , X4272 (SD-J)
Section ordered to search area 10m-25m S. of Berck. Mines seen in groups of 6.4. & 3. Fixes given to control. To Dunkirk. Dunkirk- 600 ton coaster. Calais- 6 E/R boats in avant-port. Boulogne- attacked large barge in outer harbour.