QUALITY ASSESSMENT OF SEA LEVEL DATA by the UH SEA LEVEL CENTER/NATIONAL OCEANOGRAPHIC DATA CENTER JOINT ARCHIVE FOR SEA LEVEL updated: 24 Sep 2020 Station : Esperanza, PR Latitude: 18 5.6N Country : USA Longitude: 065 28.2W JASL # : 733A Time Meridian: 060W (GMT - 4 hr) GLOSS # : none Originator #:9752695 NODC #: 71068503 Contributor : National Ocean Service (NOS) National Ocean. and Atmos. Administration (NOAA) N/OES22 SSMC4, STATION 7109 1305 East West Highway Silver Spring, MD. 20910-3233 Originator : same Original Data: Digital Instrmnt Type: Aquatrak acoustic gauge, NOAA Next Generation Water Level Measuring System Digitzd Intvl: 6 minute (each sampling is three-minute average) Present Data : Hourly, daily, and monthly values obtained by: Hourly : Discrete sampling on the hour 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 : 15 Aug 2005 - 31 Dec 2019 Gaps > 1 mon : 01 Jul 2006 - 09 Aug 2006;20 Aug 2006 - 21 Sep 2006 01 Feb 2007 - 07 Mar 2007;17 May 2009 - 16 Jul 2009 05 Sep 2013 - 08 Apr 2014;20 Sep 2017 - 26 Jun 2018 Time Refernce: GMT (hours 00-23) Space-filler Flag :-9999 Units : millimeters Missing Data Flag : 9999 Existing : Yes Operational : Yes Sat. Trans. : Yes Distribution : 2005-2019 Refernce Levl: All heights have been referred to the station datum which is linked to fixed bench marks. A constant of 6000 mm was subtracted from originator's data to fit the UH format. Comment : The station is located on Vieques Island. The data are of high quality. CI MISSING REPLACED GAPS QUESTIONABLE YEAR (%) DATA OR BAD DATA FLUCTUATIONS ---- --- -------------------- --------------- -------------------- 2005 38 none none none 2006 81 182-221,232-264 none none 2007 91 32-66 none none 2008 100 none none none 2009 79 98-115,137-197 none none 2010 100 none none none 2011 100 none none none 2012 100 none none none 2013 68 248-365 none none 2014 69 1-98 none none 2015 100 none none none 2016 100 none none none 2017 72 263-365 none none 2018 52 1-177 none none 2019 100 none none none