QUALITY ASSESSMENT OF SEA LEVEL DATA by the UH SEA LEVEL CENTER/NATIONAL OCEANOGRAPHIC DATA CENTER JOINT ARCHIVE FOR SEA LEVEL updated: 08 Oct 2020 Station : Panama City Beach,FL Latitude: 30 12.8N Country : USA Longitude: 085 52.8W JASL # : 761A Time Meridian: 075W (GMT - 5 hr) GLOSS # : none Originator #:8729210 NODC #: 73080501 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 (NGWLMS) Digitzd Intvl: six-minute NGWLMS sampling is three-minute average Present Data : Hourly, daily, and monthly values obtained by: Hourly : spot 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 : 01 Jan 1993 - 31 Dec 2019 Gaps > 1 mon : 01 Jul 1993 - 31 Jul 1993;01 Jul 1998 - 12 Aug 1998 13 Jul 2001 - 14 Aug 2001;25 Jan 2008 - 23 Sep 2013 Time Refernce: GMT (hours 00-23) Space-filler Flag :-9999 Units : millimeters Missing Data Flag : 9999 Existing : Yes Operational : Yes Sat. Trans. : Yes Distribution : 1993-2019 Refernce Levl: All heights have been referred to the station tide staff zero which is linked to fixed bench marks. A constant of 5000 mm was subtracted from the originator's data to fit the JASL format. Comment : The daily and monthly means reveal no apparent reference level changes or trends and agree with the nearest stations. CI MISSING REPLACED GAPS QUESTIONABLE YEAR (%) DATA OR BAD DATA FLUCTUATIONS ---- --- -------------------- --------------- -------------------- 1993 97 182-212 (21)218-(14)219 none 1994 100 none none none 1995 99 32-34 none none 1996 99 146-148,151-153 (03)149-(21)149 none 1997 99 52-54,61-62,68-69 none none 1998 88 182-224 none none 1999 95 82-94,96-100,216-217 (20)220-(09)221 none (12)221-(19)221 2000 99 30-31 none none 2001 88 27-29,169-180, (21)184-(09)185 none 194-226 (11)185-(19)185 2002 100 none none none 2003 100 none none none 2004 100 none none none 2005 100 none none none 2006 98 246-252 (02)239-(16)239 none (07)242-(20)242 2007 98 32-41 (00)164-(23)164 none 2008 7 25-366 none none 2009 0 1-365 none none 2010 0 1-365 none none 2011 0 1-365 none none 2012 0 1-366 none none 2013 27 1-266 none none 2014 100 none none none 2015 100 none none none 2016 100 none none none 2017 100 none none none 2018 100 none none none 2019 100 none none none