Just about to send this in and realised I have missed a few. Apologies if these have already been answered. 13. Tip-top string is soft and long in the field. (5) 30. A pair of "i"s and his walk confused the language (9) 32. Steering with an "e" type - plain for all to see! (9) 42. I swooshed along oddly backwards on the ocean waves (4) 44. A warrior sound like the powder room in an animal sanctuary (4) 46. 3 musical notes and a secret service lead to this spreading growth (6,4) 47. A negative in the marsh - bang-a-bang bang! (5)