<?xml version="1.0" encoding="UTF-8"?><ns1:descriptiveReportMemo xmlns:ns1="http://svn.pydro.noaa.gov/2017/01/DR_Memo" xmlns:ns2="http://svn.pydro.noaa.gov/2017/01/AllGlobalTypes" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://svn.pydro.noaa.gov/2017/01/DR_Memo http://svn.pydro.noaa.gov/2017/01/DRMemo.xsd"><ns1:memoTitle><ns1:date>2017-11-30</ns1:date><ns1:verifier>Atlantic Hydrographic Branch</ns1:verifier><ns1:hydrographer>NOAA Remote Sensing Division</ns1:hydrographer><ns1:jobTitle>NOAA Remote Sensing Division</ns1:jobTitle></ns1:memoTitle><ns1:memoBody><ns1:memoPurpose>This survey was conducted for seafloor mapping purposes.</ns1:memoPurpose><ns1:products productSubmitted="false"><ns1:discussion>There were no products created for this survey.</ns1:discussion></ns1:products><ns1:dataAcquisitionAndProcessing>This report does not include data acquisition and processing information.</ns1:dataAcquisitionAndProcessing><ns1:verticalControl>Water levels were applied to the data using VDatum.</ns1:verticalControl><ns1:dtons reportSubmitted="false"><ns1:discussion>There were no DTONs created for this survey.</ns1:discussion></ns1:dtons><ns1:externalSourceData productSubmitted="true"><ns1:discussion>NOAA Digital Coast</ns1:discussion><ns1:dataLocation>https://coast.noaa.gov/dataviewer/#/lidar/search/where:ID=6212</ns1:dataLocation></ns1:externalSourceData><ns1:resultsAndRecommendations>This survey will be used to update NOAA navigational products where possible.</ns1:resultsAndRecommendations><ns1:approval><ns1:adequacy>The survey is partially adequate to supersede previous data.</ns1:adequacy><ns1:discussion>This survey will be used to update NOAA navigational products where possible.</ns1:discussion></ns1:approval></ns1:memoBody><ns1:metadataTable><ns2:number>OSD-RSD-17</ns2:number><ns2:registryNumber>W00368</ns2:registryNumber><ns2:stateOrTerritory>Florida</ns2:stateOrTerritory><ns2:generalLocality>Florida Keys</ns2:generalLocality><ns2:sublocality>Dry Tortugas</ns2:sublocality><ns2:scale>40000</ns2:scale><ns2:equipmentTypes><ns2:manufacturer>Riegl</ns2:manufacturer><ns2:model>VQ820G</ns2:model><ns2:type>Lidar</ns2:type></ns2:equipmentTypes><ns2:horizontalDatum>North American Datum of 1983 (NAD83)</ns2:horizontalDatum><ns2:verticalDatum>Mean Lower Low Water</ns2:verticalDatum><ns2:verticalDatumCorrection><ns2:methodsUsed>VDatum</ns2:methodsUsed></ns2:verticalDatumCorrection><ns2:projection>Projected UTM 17</ns2:projection><ns2:fieldUnit>NOAA Remote Sensing Divison</ns2:fieldUnit><ns2:datesOfSurvey><ns2:start>2015-03-14</ns2:start><ns2:end>2015-03-23</ns2:end></ns2:datesOfSurvey><ns2:chiefOfParty>NOAA Remote Sensing Division</ns2:chiefOfParty><ns2:submission>2017-11-30</ns2:submission></ns1:metadataTable></ns1:descriptiveReportMemo>