The number waiting longer than fourteen weeks (the target maximum wait) increased to just under 13,900, the third highest on record.
Roedd y nifer a oedd yn aros mwy na phedair wythnos ar ddeg (y targed ar gyfer yr amser aros hiraf) wedi cynyddu i ychydig o dan 13,900, y drydedd lefel uchaf ar gofnod.