QUALITY ASSESSMENT OF SEA LEVEL DATA by the UH SEA LEVEL CENTER/NATIONAL OCEANOGRAPHIC DATA CENTER JOINT ARCHIVE FOR SEA LEVEL updated: 24 Mar 2014 Station : Celestun,Yuk. Latitude: 20 51.5N Country : Mexico Longitude: 090 24.2W JASL # : 861A Time Meridian: 090W (GMT - 6 hr) GLOSS # : none Originator #: 412 NODC #: 72080601 Contributor : Servicio Mareografico Nacional Instituto de Geofisica Universidad Nacional Autonoma de Mexico 04510 Mexico, D. F. MEXICO Originator : same Original Data: digital Instrmnt Type: float and well 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 : 12 Feb 2010 - 19 Aug 2011 Gaps > 1 mon : none Time Refernce: GMT (hours 00-23) Space-filler Flag :-9999 Units : millimeters Missing Data Flag : 9999 Existing : Yes Operational : Yes Sat. Trans. : Yes Distribution : 2010-2011 Refernce Levl: The sea level heights are referred to the station tide staff zero which is surveyed to fixed bench marks on land. Comment : The daily and monthly values do not reveal any obvious reference level shifts or trends. CI MISSING REPLACED GAPS QUESTIONABLE YEAR (%) DATA OR BAD DATA FLUCTUATIONS ---- --- -------------------- --------------- -------------------- 2010 89 none (17)058-(00)059 none (08)060-(00)061 (15)062-(00)063 (16)064-(00)065 (12)066-(00)067 (05)067-(00)068 2011 63 none (01)051-(00)052 none