10 1 0 Whitmore Bay Barry sample assessment for 2000-W35 Swansea Bay sample assessment for 2000-W22 Aberystwyth South sample assessment for 2001-W34 Tywyn sample assessment for 1993-W37 Barmouth sample assessment for 1991-W31 Harlech sample assessment for 1995-W23 Pwllheli sample assessment for 1999-W28 Abersoch sample assessment for 1990-W34 Abersoch sample assessment for 2000-W35 Morfa Dinlle sample assessment for 1993-W25