=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991 Ulneung Do 620/059 RLR(1982) is 10.0m below TBM No3 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 12-Jul-1993 Ulneung Do 620/059 RLR(1982) is 10.0m below TBM No3 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 08-Dec-1997 Type of tide gauge: OTT float =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 30-Jul-2012 At the request of the data suppliers, KHOA the name for this station has been changed to ULLEUNG. The values of the lat. and long. have also been revised.