Try using this pattern on the point of your leader with a couple of nymphs on droppers .This method is called the "washing line" and is very effective when fish are feeding near the surface.
Hook: Fulling Mill 31530 Competition Heavyweight
Sizes: 10-12
Thread: White
Tail: Turkey Marabou Coral & Mirage Pearl Flashabou Sides
Body: Turkey Marabou Coral
Rib: Pearl Flashabou Medium & Counter Ribbed with Fine Nylon
Wing: Turkey Marabou Coral & White Over
Topping: Mirage Pearl Flashabou
Eyes: Booby Cord White with Stick On Eyes Black
Head: White Thread Varnished