Istituto Superiore per la Protezione
e la Ricerca Ambientale
DATA ARCHIVE
NATIONAL TIDE GAUGE NETWORK
 | LEVELLING |
 | SUMMARY OF ELLIPSOIDAL HEIGHTS |
| PRE-NTN DATA |
| Data collected by stations existing prior to the creation of the NTN and managed by Local Hydrographic Services. Only LI (sea level) is available. The collection of these data started in different years. The level reference is not unique. |
|---|
| ANCONA |
 | 1986 LEVEL |
| 1987 LEVEL |
| 1988 LEVEL |
| 1989 LEVEL |
| 1990 LEVEL |
| 1991 LEVEL |
| 1992 LEVEL |
| 1993 LEVEL |
| 1994 LEVEL |
| 1995 LEVEL |
| 1996 LEVEL |
| 1997 LEVEL |
| 1998 LEVEL |
| BARI |
| 1979 LEVEL |
| 1980 LEVEL |
| 1981 LEVEL |
| 1982 LEVEL |
| 1983 LEVEL |
| 1984 LEVEL |
| 1985 LEVEL |
| 1986 LEVEL |
| 1987 LEVEL |
| 1988 LEVEL |
| 1989 LEVEL |
| 1990 LEVEL |
| 1991 LEVEL |
| 1992 LEVEL |
| 1993 LEVEL |
| 1994 LEVEL |
| 1995 LEVEL |
| 1996 LEVEL |
| 1997 LEVEL |
| 1998 LEVEL |
| CAGLIARI |
| 1986 LEVEL |
| 1987 LEVEL |
| 1988 LEVEL |
| 1989 LEVEL |
| 1990 LEVEL |
| 1991 LEVEL |
| 1992 LEVEL |
| 1993 LEVEL |
| 1994 LEVEL |
| 1995 LEVEL |
| 1996 LEVEL |
| 1997 LEVEL |
| 1998 LEVEL |
| CARLOFORTE |
| 1988 LEVEL |
| 1989 LEVEL |
| 1990 LEVEL |
| 1991 LEVEL |
| 1992 LEVEL |
| 1993 LEVEL |
| 1994 LEVEL |
| 1995 LEVEL |
| 1996 LEVEL |
| 1997 LEVEL |
| 1998 LEVEL |
| CATANIA |
| 1971 LEVEL |
| 1972 LEVEL |
| 1973 LEVEL |
| 1974 LEVEL |
| 1975 LEVEL |
| 1976 LEVEL |
| 1977 LEVEL |
| 1978 LEVEL |
| 1979 LEVEL |
| 1980 LEVEL |
| 1981 LEVEL |
| 1982 LEVEL |
| 1987 LEVEL |
| 1988 LEVEL |
| 1989 LEVEL |
| 1990 LEVEL |
| 1991 LEVEL |
| 1992 LEVEL |
| 1993 LEVEL |
| 1994 LEVEL |
| 1995 LEVEL |
| 1996 LEVEL |
| 1997 LEVEL |
| CIVITAVECCHIA |
| 1973 LEVEL |
| 1974 LEVEL |
| 1975 LEVEL |
| 1976 LEVEL |
| 1977 LEVEL |
| 1978 LEVEL |
| 1979 LEVEL |
| 1980 LEVEL |
| 1981 LEVEL |
| 1982 LEVEL |
| 1986 LEVEL |
| 1987 LEVEL |
| 1988 LEVEL |
| 1989 LEVEL |
| 1990 LEVEL |
| 1991 LEVEL |
| 1992 LEVEL |
| 1993 LEVEL |
| 1994 LEVEL |
| 1995 LEVEL |
| 1996 LEVEL |
| 1997 LEVEL |
| CROTONE |
| 1991 LEVEL |
| 1992 LEVEL |
| 1993 LEVEL |
| 1994 LEVEL |
| 1995 LEVEL |
| 1996 LEVEL |
| 1997 LEVEL |
| 1998 LEVEL |
| IMPERIA |
| 1986 LEVEL |
| 1987 LEVEL |
| 1992 LEVEL |
| 1993 LEVEL |
| 1994 LEVEL |
| 1995 LEVEL |
| 1996 LEVEL |
| 1997 LEVEL |
| 1998 LEVEL |
| LIVORNO |
| 1972 LEVEL |
| 1973 LEVEL |
| 1974 LEVEL |
| 1975 LEVEL |
| 1976 LEVEL |
| 1978 LEVEL |
| 1979 LEVEL |
| 1980 LEVEL |
| 1981 LEVEL |
| 1982 LEVEL |
| 1988 LEVEL |
| 1989 LEVEL |
| 1990 LEVEL |
| 1991 LEVEL |
| 1993 LEVEL |
| 1994 LEVEL |
| 1995 LEVEL |
| 1996 LEVEL |
| 1997 LEVEL |
| 1998 LEVEL |
| MESSINA |
| 1973 LEVEL |
| 1974 LEVEL |
| 1975 LEVEL |
| 1976 LEVEL |
| 1977 LEVEL |
| 1978 LEVEL |
| 1979 LEVEL |
| 1980 LEVEL |
| 1981 LEVEL |
| 1982 LEVEL |
| 1992 LEVEL |
| 1993 LEVEL |
| 1994 LEVEL |
| 1995 LEVEL |
| 1996 LEVEL |
| 1997 LEVEL |
| 1998 LEVEL |
| NAPOLI |
| 1986 LEVEL |
| 1987 LEVEL |
| 1988 LEVEL |
| 1989 LEVEL |
| 1990 LEVEL |
| 1991 LEVEL |
| 1992 LEVEL |
| 1993 LEVEL |
| 1994 LEVEL |
| 1995 LEVEL |
| 1996 LEVEL |
| 1997 LEVEL |
| ORTONA |
| 1996 LEVEL |
| 1997 LEVEL |
| 1998 LEVEL |
| OTRANTO |
| 1987 LEVEL |
| 1988 LEVEL |
| 1989 LEVEL |
| 1990 LEVEL |
| 1991 LEVEL |
| 1992 LEVEL |
| 1993 LEVEL |
| 1994 LEVEL |
| 1995 LEVEL |
| 1996 LEVEL |
| 1997 LEVEL |
| 1998 LEVEL |
| PALERMO |
| 1992 LEVEL |
| 1993 LEVEL |
| 1994 LEVEL |
| 1995 LEVEL |
| 1996 LEVEL |
| PALINURO |
| 1987 LEVEL |
| 1988 LEVEL |
| 1989 LEVEL |
| 1990 LEVEL |
| 1991 LEVEL |
| 1992 LEVEL |
| 1993 LEVEL |
| 1994 LEVEL |
| 1995 LEVEL |
| 1996 LEVEL |
| 1997 LEVEL |
| PORTO EMPEDOCLE |
| 1973 LEVEL |
| 1974 LEVEL |
| 1975 LEVEL |
| 1976 LEVEL |
| 1977 LEVEL |
| 1978 LEVEL |
| PORTO TORRES |
| 1985 LEVEL |
| 1986 LEVEL |
| 1987 LEVEL |
| 1988 LEVEL |
| 1989 LEVEL |
| 1990 LEVEL |
| 1991 LEVEL |
| 1992 LEVEL |
| 1993 LEVEL |
| 1994 LEVEL |
| 1995 LEVEL |
| 1996 LEVEL |
| 1998 LEVEL |
| RAVENNA |
| 1975 LEVEL |
| 1986 LEVEL |
| 1987 LEVEL |
| 1988 LEVEL |
| 1989 LEVEL |
| 1990 LEVEL |
| 1991 LEVEL |
| 1992 LEVEL |
| 1993 LEVEL |
| 1994 LEVEL |
| 1996 LEVEL |
| 1997 LEVEL |
| 1998 LEVEL |
| SALERNO |
| 1991 LEVEL |
| 1992 LEVEL |
| 1993 LEVEL |
| 1994 LEVEL |
| 1995 LEVEL |
| 1996 LEVEL |
| 1997 LEVEL |
| TARANTO |
| 1993 LEVEL |
| 1994 LEVEL |
| 1995 LEVEL |
| 1996 LEVEL |
| 1997 LEVEL |
| 1998 LEVEL |
| TRIESTE |
| 1988 LEVEL |
| 1989 LEVEL |
| 1990 LEVEL |
| 1991 LEVEL |
| 1992 LEVEL |
| 1993 LEVEL |
| 1994 LEVEL |
| 1995 LEVEL |
| 1996 LEVEL |
| 1997 LEVEL |
| 1998 LEVEL |
| VENEZIA |
| 1986 LEVEL |
| 1987 LEVEL |
| 1988 LEVEL |
| 1989 LEVEL |
| 1990 LEVEL |
| 1991 LEVEL |
| 1992 LEVEL |
| 1993 LEVEL |
| 1994 LEVEL |
| 1995 LEVEL |
| 1996 LEVEL |
| 1997 LEVEL |
| 1998 LEVEL |
| VIESTE |
| 1990 LEVEL |
| 1991 LEVEL |
| 1992 LEVEL |
| 1993 LEVEL |
| AVAILABLE DATA SUMMARY |
| RMN DATA |
| TIDAL ANALYSIS AND PARAMETRIC PROCESSING |
| AIR AND WATER TEMPERATURE, ATMOSPHERIC PRESSURE AND LEVEL: AVERAGE DAILY VALUES |
| YEAR 2001 |
| YEAR 2002 |
| YEAR 2003 |
| YEAR 2004 |
| YEAR 2005 |
| YEAR 2006 |
| YEAR 2007 |
| YEAR 2008 |
| YEAR 2009 |
| YEAR 2010 |
| YEAR 2011 |
| YEAR 2012 |
| YEAR 2013 |
| YEAR 2014 |
| FREQUENCY, AMPLITUDE AND PHASE OF TIDE COMPONENTS |
| YEAR 2001 |
| YEAR 2002 |
| YEAR 2003 |
| YEAR 2004 |
| YEAR 2005 |
| YEAR 2006 |
| YEAR 2007 |
| YEAR 2008 |
| YEAR 2009 |
| YEAR 2010 |
| YEAR 2011 |
| YEAR 2012 |
| YEAR 2013 |
| YEAR 2014 |
| HIGH AND LOW TIDES FORECASTS |
| YEAR 2011 |
| YEAR 2012 |
| YEAR 2013 |
| YEAR 2014 |
| YEAR 2015 |
| LEVEL GRAPHICS WITH BLOOMFIELD FILTER: DAILY AVERAGE VALUES |
| YEAR 2001 |
| YEAR 2002 |
| YEAR 2003 |
| YEAR 2004 |
| YEAR 2005 |
| YEAR 2006 |
| YEAR 2007 |
| YEAR 2008 |
| YEAR 2009 |
| YEAR 2010 |
| YEAR 2011 |
| YEAR 2012 |
| YEAR 2013 |
| YEAR 2014 |
| LEVEL WITH BLOOMFIELD FILTER: AVERAGE MONTHLY AND ANNUAL VALUES |
| YEAR 2001 |
| YEAR 2002 |
| YEAR 2003 |
| YEAR 2004 |
| YEAR 2005 |
| YEAR 2006 |
| YEAR 2007 |
| YEAR 2008 |
| YEAR 2009 |
| YEAR 2010 |
| YEAR 2011 |
| YEAR 2012 |
| YEAR 2013 |
| YEAR 2014 |
| LEVEL WITH BLOOMFIELD FILTER: DAILY AVERAGE VALUES |
| YEAR 2001 |
| YEAR 2002 |
| YEAR 2003 |
| YEAR 2004 |
| YEAR 2005 |
| YEAR 2006 |
| YEAR 2007 |
| YEAR 2008 |
| YEAR 2009 |
| YEAR 2010 |
| YEAR 2011 |
| YEAR 2012 |
| YEAR 2013 |
| YEAR 2014 |
| LEVEL, ATMOSPHERIC PRESSURE AND AIR TEMPERATURE: HOURLY VALUES |
| YEAR 2002 |
| YEAR 2003 |
| YEAR 2004 |
| YEAR 2005 |
| YEAR 2006 |
| YEAR 2007 |
| YEAR 2008 |
| YEAR 2009 |
| YEAR 2010 |
| YEAR 2011 |
| YEAR 2012 |
| YEAR 2013 |
| YEAR 2014 |
| WIND: DISTRIBUTION BY SPEED AND DIRECTION CLASSES |
| YEAR 2001 |
| YEAR 2002 |
| YEAR 2003 |
| YEAR 2004 |
| YEAR 2005 |
| YEAR 2006 |
| YEAR 2007 |
| YEAR 2008 |
| YEAR 2009 |
| YEAR 2010 |
| YEAR 2011 |
| YEAR 2012 |
| YEAR 2013 |
| YEAR 2014 |
