Report for H13312

Locality:	Northern Gulf of Mexico
Sublocality:	6.3 NM Southwest of Freshwater Bayou
State(s) or Region(s):	Louisiana

Start Date:	2019-09-07
End Date:	2019-12-13

These data are not to be used for navigation.
For navigation please refer to NOS Nautical Charts.

Downloads may take a long time, depending on file size and data transfer rates.

Download All Products for H13312

Visit the full NCEI Bathymetry Viewer.

Survey Products

Descriptive Report and Metadata Documents

NOAA/NOS Descriptive Report
Products listed in the project descriptive report (DR) may not reflect final products available through NCEI.
H13312_DR.pdf	28.84MB	The document may be read using a free Adobe Reader.
H13312_DR.xml	37.1KB	Descriptive Report in XML format. May be opened using a web browser or text viewer.
NOAA/NOS ISO metadata record
H13312 View / Download H13312.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

Bathymetric Attributed Grid (BAG) Data
Survey products may use different units, datums or projections than the associated survey. Please consult product-specific metadata for additional details.
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.
H13312_MB_1m_MLLW_1of1.bag	87.99MB
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.
H13312_MB_1m_Ellipsoid_1of1.bag	82.44MB

Images

GeoImagePDF
H13312_GeoImage.pdf	12.46MB	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
H13312_SSSAB_1m_900kHz_2of2.tif	24.83MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
H13312_SSSAB_1m_900kHz_1of2.tif	54.99MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
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.
H13312_MBAB_2m_HFStout_400kHz_1of1.tif	9.19MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.

Bottom Samples and Tide Documents

Bottom Sample Data
NOAA/NOS bottom sample database link
Link to H13312 in Seabed Database		Search the NOAA/NOS and USCGS Seabed Database
NOAA/NOS bottom sample document in PDF or ASC format
H13312_BottomSamples.ascii	1.1KB	NOAA/NOS bottom sample document in PDF or ASC format.
Zip file containing bottom sample images and a shapefile of their locations
H13312_BottomSamples_shp_images.zip	6.57MB	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
H13312_tn.pdf	0.58MB	This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
H13312_ProjectSketch.jpg	151.0KB	Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-K354-KR-19_DAPR.pdf	6.21MB	This document may be read using a free Adobe Reader.
Horizontal and Vertical Control Report in PDF Format
OPR-K354-KR-19_HVCR.pdf	2.49MB	This document may be read using a free Adobe Reader.

Survey Metadata

Survey Summary

Locality

Sublocality

State or Region

Northern Gulf of Mexico

6.3 NM Southwest of Freshwater Bayou

Louisiana

Start Date	End Date	Approval Date
2019-09-07	2019-12-13	2020-04-14

Project Number	Project Name	Purpose
OPR-K354-KR-19

Source of Original Data

Link to Original Data	Data Source

Reference System Information

Vertical Datum	Horizontal Datum	Projection	Scale
Mean Lower Low Water	North American Datum 1983	Projected UTM 15	40000

Tide Note

Tide Zones

Survey Tide Stations

COOPS Tide Station ID

Affected Products

ENCs

RNCs

US4LA14M

Junction Surveys

H13313 H11828 H11669

Survey Equipment

Vessel(s)

Chief(s) of Party

R/V H.F. Stout

John R. Bean

Manufacturer	Model	Instrument Type
AML Oceanographic	BaseX	Sound Speed System
Trimble	NetR9	Positioning System
Teledyne RESON	SeaBat 7125 SV2	MBES
EdgeTech	4125	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

168.873

2021-04-14 06:35:25.0

BACKSCATTER,

BATHYMETRY