10 1 < Trecco Bay Porthcawl sample assessment for 2013-W21 Silver Bay Rhoscolyn sample assessment for 2012-W19 Silver Bay Rhoscolyn sample assessment for 2012-W20 Silver Bay Rhoscolyn sample assessment for 2012-W21 = Silver Bay Rhoscolyn sample assessment for 2012-W23 Silver Bay Rhoscolyn sample assessment for 2012-W24 Silver Bay Rhoscolyn sample assessment for 2012-W26 Silver Bay Rhoscolyn sample assessment for 2012-W25 Silver Bay Rhoscolyn sample assessment for 2012-W27 Silver Bay Rhoscolyn sample assessment for 2012-W28 0