NOAA > NESDIS > NCEI (formerly NGDC) > Marine Geology and Geophysics > Bathymetry & Relief privacy policy  All Bathy/Relief Coastal DEMs Fishing Global Lakes Multibeam NOS

Report for H13186 Locality: Port Lavaca, TX Sublocality: 9 NM WSW of Pass Cavallo State(s) or Region(s): Texas Start Date: 2018-09-27 End Date: 2018-12-15 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Download times vary depending on file size and data transfer rates. Download All Products for H13186
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Survey Products

Descriptive Report and Metadata Documents

NOAA/NOS Descriptive Reports and Metadata Documents
Products listed in these reports may not reflect final products available through NCEI.
H13186_DR.pdf	9.98MB	The document may be read using a free Adobe Reader.
H13186_DR.xml	43.3KB	Descriptive Report in XML format. May be opened using a web browser or text viewer.
NOAA/NOS ISO metadata record
H13186 View / Download H13186.xml		Usually presented as an XML document, which captures the basic characteristics of HSMDB metadata verified from H10000 (1982) to the present as well as F00200 (1965) to the present.

Bathymetry

Survey products may use different units, datums or projections than the associated survey. Please consult product-specific metadata for additional details.
Bathymetric Attributed Grid (BAG) Data
The BAG format is a gridded, multi-dimensional bathymetric data file (see Open Navigation Surface). Readable with various applications such as the free CARIS Easy View, ESRI ArcGIS or open source GDAL. The BAGXYZ files are ascii representations of the BAG data in XYZ format, but do not include uncertainty.
H13186_MB_1m_MLLW_1of2.bag	588.31MB
H13186_MB_2m_MLLW_2of2.bag	137.84MB
Ellipsoid Referenced BAG Files
Ellipsoid referenced Bag files have a vertical datum that may differ materially from the charted datum. Please refer to the file level metadata to ensure proper display.
H13186_MB_1m_Ellipsoid_1of2.bag	570.89MB
H13186_MB_2m_Ellipsoid_2of2.bag	135.08MB

Images

GeoImagePDF
H13186_GeoImage.pdf	44.35MB	NOAA/NOS Layered GeoSpatial Image PDF File. Created by NOS to include chart and survey layers in a georeferenced pdf format.
NOAA/NOS sidescan sonar mosaic in TIFF format
H13186_SSSAB_1m_400kHz_1of1.tif	211.84MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
H13186_SSSAB_1m_400kHz_1of1.tfw	42 Bytes	NOAA/NOS TIFF sidescan sonar mosaic file. This world file geospatially registers the corresponding TIFF image.
NOAA/NOS multibeam acoustic backscatter mosaic in TIFF format
The multibeam acoustic backscatter mosaic is readable with various applications such as the free CARIS Easy View, or ESRI ArcGIS geospatial visualization software.
H13186_MBAB_2m_RVBunnyBordelon_400kHz_1of1.tif	54.22MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.

Bottom Samples and Tide Documents

Bottom Sample Data
NOAA/NOS bottom sample listing in IMLGS (pre-1989)
Link to H13186 in IMLGS (pre-1989 samples)		Search NOAA/NOS seabed samples submitted to IMLGS through NMNH (pre-1989). Modern survey bottom samples are not currently viewable on a map service.
NOAA/NOS bottom sample document in PDF or ASC format
H13186_BottomSamples.ascii	1.2KB	NOAA/NOS bottom sample document in PDF or ASC format.
Zip file containing bottom sample images and a shapefile of their locations
H13186_BottomSamples_shp_images.zip	12.79MB	Images may be viewed as standalone products or the shapefile can also be used to display where the images were taken.
NOAA/NOS Tide Note in PDF Format
H13186_tn.pdf	138.9KB	This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
H13186_ProjectSketch.jpg	126.1KB	Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-K376-KR-18_DAPR.pdf	5.53MB	This document may be read using a free Adobe Reader.
Horizontal and Vertical Control Report in PDF Format
OPR-K376-KR-18_HVCR.pdf	2.27MB	This document may be read using a free Adobe Reader.

Survey Metadata

Survey Summary

Locality Sublocality State or Region Port Lavaca, TX 9 NM WSW of Pass Cavallo Texas

Start Date End Date Approval Date 2018-09-27 2018-12-15 2019-05-01

Project Number Project Name Purpose OPR-K376-KR-18

Source of Original Data and License Information

License Information These data were produced under contract with NOAA and any potential copyright was assigned to NOAA. NOAA waives any potential copyright and related rights in these data worldwide through the Creative Commons Zero 1.0 Universal Public Domain Dedication (CC0-1.0). View the license deed. View the legal code.

Reference System Information

Vertical Datum Horizontal Datum Projection Scale Mean Lower Low Water North American Datum 1983 Projected UTM 14 40000

Affected Products

ENCs RNCs US4TX31M US4TX28M

Junction Surveys H13185 H13184 H13183 H13180

Survey Equipment

Vessel(s) Chief(s) of Party Andrew Orthmann

Manufacturer Model Instrument Type Valeport rapidSV Sound Speed System Teledyne RESON SeaBat T50-P MBES EdgeTech 4200 SSS Applanix POS MV 320 v5 Positioning and Attitude System AML Oceanographic MicroX SVS Conductivity Temperature and Depth Sensor

Source Data at NCEI

Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 384.6 2021-01-14 21:40:00.0 BACKSCATTER, BATHYMETRY