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.
Documentation added 2002-12-06
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.
Documentation added 2014-05-21
2009 data for Karwar has been supplied by Survey of India. Last previous data 2004. From the data sheet data still refers to Chart Datum but primary benchmark has changed. "009 data added to dataset. RLR diagram revised with new benchmark details.
Survey of India Geodetic and Research Branch 17 E.C. Road Dehra Dun PIN 248 001