NOTE: If some of the data are red in the plots above, the 'flag for attention' is set. Please see the documentation below.
Link to RLR information.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 17-MAR-93 : Probably several datum shifts in the RLR record obscured by the seasonal cycle. =========================== BENCHMARK INFORMATION UPDATE ADDED 12-JUL-93 : Yantai 610/036 RLR(1972) is 11.0m below BM(1968.2) =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 19-OCT-93 : datum queries for 1956/57 and 1966/67 noted, followed up with authority. Yantai is an historic station last data 1994
National Marine Data and Information Service (NMDIS) No. 93 Liuwei Road Tianjin 300171 CHINA