Meter: 11.11.11.11Appears in 248 hymnals Composer and/or Arranger: John RobertsTune Sources: Welsh melody; from Canaidau y Cyssegr, by John Roberts, 1839Tune Key: A Flat MajorIncipit: 16427 51332 11642 Used With Text: O Zion, Afflicted with Wave upon Wave