=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 10-Sep-1993 1874-1990 FCODE= 3 OR 4; 1924,1926-43, 1949-72 type of bubbler gauge =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 06-Nov-1997 Since 1973 observations from an unspecified tide gauge =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 10-Dec-1997 3 or 4 observations per day are made in days with heavy winds and storms =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 10-Mar-1999 For a discussion on sea level trends along Black Sea coasts see Variations of the Black Sea Level by S.G.Boguslavsky et al., Physical Oceanography, 9(3), 199-208, 1998. =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 10-Mar-1999 See also comments under Bourgas (code 295/021). =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 31-Jul-2001 Poti coast subsiding by ~.0056m/yr (letter 20th July 2001).