QUALITY ASSESSMENT OF SEA LEVEL DATA by the UH SEA LEVEL CENTER/NATIONAL OCEANOGRAPHIC DATA CENTER JOINT ARCHIVE FOR SEA LEVEL updated: 16 Dec 2019 Station : Ceuta Latitude: 35 54.0N Country : Spain Longitude: 005 19.0W JASL # : 207A Time Meridian: GMT GLOSS # : 249 Originator #: 019 NODC #: 73005501 Contributor : Instituto Espanol de Oceanografia C/ Corazon de Maria, No. 8 - 1 28002 Madrid SPAIN Originator : same Original Data: analog and digital Instrmnt Type: A.OTT, float and stilling well Digitzd Intvl: analog: one hour; digital: 5 min Present Data : Hourly, daily, and monthly values obtained by: Hourly : spot hourly Daily : 119-point convolution filter (Bloomfield, 1976) centered on noon applied to the hourly data with respective periods of the 95, 50, and 5% amplitude points at 124.0, 60.2, and 40.2 hours Monthly: Simple average of all daily values; calculated if 7 or fewer days are missing Span of data : 29 Feb 1944 - 31 Dec 2017 Gaps > 1 mon : 24 Aug 1974 - 01 Mar 1975;31 May 1988 - 03 Sep 1988 26 Jan 1990 - 04 May 1990;11 May 1990 - 19 Sep 1990 29 May 1991 - 16 Jul 1991;27 Mar 1992 - 26 May 1992 09 Mar 1994 - 10 May 1994 Time Refernce: GMT (00-23 hours) Space-filler Flag :-9999 Units : millimeters Missing Data Flag : 9999 Existing : No Operational : No Sat. Trans. : No Distribution : 1944-2017 Refernce Levl: All data are referred to the Tide Gauge Zero (TGZ) TGZ = 4.195m below TGBM (NGR-101) TGZ = 3.459m below Aux1 (SSC1) TGZ = 3.471m below Aux2 (SSC7) TGZ = 10.067m below BMGPS (BM1) Benchmarks (BM): Grid BM Ref. Description TGBM NGR-101 Inside TG building (mouth of stilling well) Aux1 SSC1 Next to the tide gauge building in Pier of Espana Aux2 SSC7 In the south of the Pier of Espana BMGPS BM1 In the Antenna Monumentation Comment : The gauge is located inside the Harbour Authority of the City of Ceuta in the Pier of Espana. The data were screened and quality controlled using IEO procedure. CI MISSING REPLACED GAPS QUESTIONABLE YEAR (%) DATA OR BAD DATA FLUCTUATIONS ---- --- -------------------- --------------- -------------------- 1944 79 102-112,333-339 none none 1945 99 32-37 none none 1946 100 none none none 1947 100 none none none 1948 100 none none none 1949 100 none none none 1950 100 none none none 1951 100 none none none 1952 98 181-182,188-190,195- none none 196,335-337 1953 99 145-149 none none 1954 100 none none none 1955 100 none none none 1956 100 none none none 1957 100 none none none 1958 100 none none none 1959 100 none none none 1960 100 none none none 1961 100 none none none 1962 100 none (04)038-(20)038 none 1963 100 none none none 1964 100 none none none 1965 100 none none none 1966 100 none none none 1967 100 none none none 1968 100 none none none 1969 100 none none none 1970 100 none none none 1971 100 none none none 1972 100 none none none 1973 100 none none none 1974 56 60-90,236-365 (12)235-(22)235 none 1975 79 1-60,68-69,189-206 (00)328-(09)328 61-66,276-280 1976 96 245-258 none none 1977 97 355-365 none none 1978 94 172-183,211-223 (04)017-(00)018 none 1979 93 253-262,269-279, (09)323-(22)323 none 360-365 1980 88 69-88,104-120, none 71-73 294-305 1981 100 none none none 1982 92 291-298,308-318, (00)363-(10)363 none 344-355 1983 100 none none 70-118,305-312 1984 100 none none none 1985 100 none (00)318-(08)318 none 1986 100 none none none 1987 100 none none none 1988 74 152-247 none none 1989 100 none none none 1990 38 26-124,131-262 none none 1991 78 110-113,119-197 none 63-64,79-84 1992 84 87-147 none none 1993 100 none none none 1994 81 32-38,68-130 none none 1995 96 102-118 none none 1996 100 none none none 1997 100 none none none 1998 100 none none none 1999 99 179-181 none none 2000 100 none none none 2001 100 none none none 2002 100 none none none 2003 100 none none none 2004 100 none none none 2005 100 none none none 2006 100 none none none 2007 100 none none none 2008 100 none none none 2009 95 107-126 none none 2010 100 none none none 2011 100 none none none 2012 100 none none none 2013 100 none (08)314-(00)315 none (08)347-(00)348 2014 100 none (08)084-(00)085 none (08)329-(00)330 2015 100 none none none 2016 100 none (08)187-(00)188 none 2017 100 none (00)031-(07)031 none