NO BM INFORMATION BUT DATA SEEMS HOMOGENEOUS
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991
Manfredonia         270/019 RLR(1971) is 8.9m below BM
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 12-Jul-1993
Manfredonia         270/019 RLR(1971) is 8.9m below BM
Manfredonia is an historic station last data 1971