=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991
Haldia              500/110 RLR(1978) is 9.9m below BM BOM
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 04-Aug-1994
For a discussion of interannual variability of sea level along the coasts of Pakistan and India, see Clarke and Liu, Journal of Physical Oceanography, 24, 1224, 1994.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 06-Dec-2002
SMRC Newsletter Jul-Dec 2001 reports high E coast correlation with SOI and MSL. MSL is much higher during La Nina tropical cyclones than during El Nino.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 17-Jan-2006
Anomalous value for Jan 2002 has been flagged.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 28-Jan-2009
January 2002 spike.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 16-Sep-2010
Primary benchmark is BM BOM 6.09m above chart datum
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 09-Oct-2012
From a sheet found from 1990 Primary benchmark is actually named as BM 1865.