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 11-JUN-91 : San Mateo 823/034 RLR(1986) is 9.4m below BM Guano Is 1851 =========================== BENCHMARK INFORMATION UPDATE ADDED 12-JUL-93 : San Mateo 823/034 RLR(1986) is 9.4m below BM Guano Is 1851 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 26-Jan-2012 : This is an historic station. Last data value received is that for August 1988. Station has been labelled 'inactive'. Before the data ended the Primary benchmark was changed to BM 1 9.576m relative to gauge datum.