Station Information

Station ID: 105
Latitude: 40.866667
Longitude: 14.266667
Coastline code: 250
Station code: 51
Country: ITALY
Time span of data: 1896 – 1922
Completeness (%): 93
Date of last update: 01 Jan 1980

Green Arrow: Current Station
Yellow Marker: Neighbouring RLR Station

Please note: In many cases, the station position in our database is accurate to only one minute. Thus, the tide gauge may not appear to be on the coast.

Additional Data Sources (guide to additional data sources)

Nearby GNSS Stations from SONEL: NAPO

Station Documentation

Link to RLR information.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991
Napoli(Mandraccio) 250/051 RLR(1921) is 9.5m below BM
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 06-Aug-1992
Italian levels may be influenced by the Messina earthquake 1908 - see Bottari et al. Tectonophysics 202, 269-275, 1992
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 17-Mar-1993
The stations Porto Maurizio (250/001), Napoli Arsenale (250/041) and Napoli Mandraccio (250/051) appear to each have a datum shift around 1910. Evidence for regional coherence?
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 07-Dec-1998
For a discussion of land movements in the area of the Gulf of Naples,see the paper by G.Berrino in Tectonophysics,294,323-332,1998.

Data Authority

Istituto Idrografico della Marina
Passo Osservatorio 4
16134 Genova