QUALITY ASSESSMENT OF SEA LEVEL DATA by the UH SEA LEVEL CENTER/NATIONAL OCEANOGRAPHIC DATA CENTER JOINT ARCHIVE FOR SEA LEVEL Station : Antonio Enes Latitude: 16 13.9S Country : Mozambique Longitude: 039 54.1E JASL # : 191A Time Meridian: 030E (GMT + 2 hr) GLOSS # : none TOGA #: none NODC #: 31036901 Contributor : Instituto Hidrografico Marinha Rua das Trinas 49-P-1296 Lisboa Codex Lisbon, Portugal Originator : same Original Data: unconfirmed Instrmnt Type: unconfirmed Digitzd Intvl: unconfirmed Present Data : Hourly, daily, and monthly values obtained by: Hourly : unconfirmed 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 : 11 May 1967 - 31 Aug 1967 Gaps > 1 mon : none Time Refernce: GMT (hours 00-23) Space-filler Flag :-9999 Units : millimeters Missing Data Flag : 9999 Existing : Uncertain Operational : Uncertain Sat. Trans. : No Distribution : 1967-1967 Refernce Levl: All heights have been referred to the station tide staff zero which is linked to fixed bench marks Comment : The daily means due not reveal any obvious reference level problems. Timing errors occur throughout. CI MISSING REPLACED GAPS QUESTIONABLE YEAR (%) DATA OR BAD DATA FLUCTUATIONS ---- --- -------------------- --------------- -------------------- 1967 31 none none 131-243