Data



Data Notes



Extracted from Database

29 Apr 2019

CIVITAVECCHIA

Station Information

Station ID: 106
Latitude: 42.05
Longitude: 11.816667
Coastline code: 250
Station code: 31
Country: ITALY
Time span of data: 1896 – 1922
Completeness (%): 94
Date of last update: 01 Jan 1980

Green Arrow: Current Station
Yellow Marker: Neighbouring RLR Station
Red Marker: Neighbouring Metric 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.

Tide Gauge Data

Plot of monthly mean sea level data at CIVITAVECCHIA.

Link to larger image of monthly data plot.
Download monthly mean sea level data.

Plot of annual mean sea level data at CIVITAVECCHIA.

Link to larger image of annual data plot.
Download annual mean sea level data.

Download metric sea level data. Use only with extreme caution.
NOTE: If some of the data are red in the plots above, the 'flag for attention' is set. Please see the documentation below.

Additional Data Sources (guide to additional data sources)

Nearby GNSS Stations from SONEL: TOLF
Nearby Real Time Stations from VLIZ: CI20

Station Documentation

Link to RLR information.

Documentation added 1992-08-06

Italian levels may be influenced by the Messina Earthquake of 1908 - See Bottari et al.,Tectonophysics, 202, 269-275, 1992

Documentation added 1993-03-17

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?

Documentation added 1993-07-30

Low value June 1918 - correct as received from authority.

Documentation added 1998-12-07

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.

Documentation added 2000-01-25

Civitavecchia 250/031 RLR(1920) is 11.4m above BM
Civitavecchia is an historic station. Last data 1922

Data Authority

Istituto Idrografico della Marina
Passo Osservatorio 4
16134 Genova