=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991
Miyako I            642/011 RLR(1962) is 10.1m below Attached BM
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 12-Jul-1993
Miyako I            642/011 RLR(1962) is 10.1m below Attached BM
Miyako I is an historic station last data 1966