Report for H13490

Locality:	Approaches to Pascagoula, Louisiana, Mississippi, and Alabama
Sublocality:	Ship Island Pass and Approach
State(s) or Region(s):	Mississippi Louisiana

Start Date:	2021-06-17
End Date:	2021-10-14

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

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Visit the full NCEI Bathymetry Viewer.

Survey Products

NOAA/NOS Descriptive Reports and Metadata Documents
Products listed in these reports may not reflect final products available through NCEI.
H13490_DR.pdf	4.74MB	The document may be read using a free Adobe Reader.
H13490_DR.xml	44.4KB	Descriptive Report in XML format. May be opened using a web browser or text viewer.
NOAA/NOS ISO metadata record
H13490 View / Download H13490.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.

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.
H13490_MB_50cm_MLLW_2of3.bag	0.58MB
H13490_MB_1m_MLLW_3of3.bag	985.93MB
H13490_MB_50cm_MLLW_1of3.bag	462.51MB
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.
H13490_MB_1m_Ellipsoid_3of3.bag	944.20MB
H13490_MB_50cm_Ellipsoid_1of3.bag	440.87MB
H13490_MB_50cm_Ellipsoid_2of3.bag	0.56MB

GeoImagePDF
H13490_GeoImage.pdf	17.47MB	NOAA/NOS Layered GeoSpatial Image PDF File. Created by NOS to include chart and survey layers in a georeferenced pdf format.
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.
H13490_MBAB_2m_Blake_350kHz_1of2.tif	64.93MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
H13490_MBAB_2m_Broughton_350kHz_2of2.tif	287.6KB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.

Bottom Sample Data
NOAA/NOS bottom sample listing in IMLGS (pre-1989)
Link to H13490 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
H13490_BottomSamples.ascii	2.9KB	NOAA/NOS bottom sample document in PDF or ASC format.
Zip file containing bottom sample images and a shapefile of their locations
H13490_BottomSamples_shp_images.zip	16.55MB	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
H13490_tn.pdf	122.4KB	This document may be read using a free Adobe Reader.

Project Sketch in JPEG format
H13490_ProjectSketch.jpg	91.4KB	Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-J315-KR-21_DAPR.pdf	10.02MB	This document may be read using a free Adobe Reader.

Locality

Sublocality

State or Region

Approaches to Pascagoula, Louisiana, Mississippi, and Alabama

Ship Island Pass and Approach

Mississippi

Louisiana

Start Date	End Date	Approval Date
2021-06-17	2021-10-14	2022-01-18

Project Number	Project Name	Purpose
OPR-J315-KR-21

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.

Vertical Datum	Horizontal Datum	Projection	Scale
Mean Lower Low Water	North American Datum 1983	Projected UTM 16	20000

ENCs

RNCs

US5MS11M

Junction Surveys

H13488 H12710 H12356 H12355 H12353

Vessel(s)

Chief(s) of Party

R/V Broughton

S/V Blake

Jonathan L. Dasler, PE, PLS, CH

Manufacturer	Model	Instrument Type
AML Oceanographic	MicroX SV	Sound Speed System
Teledyne RESON	SeaBat T50-R	MBES
AML Oceanographic	MVP30-350	Conductivity, Temperature, and Depth Sensor
Applanix	POS MV 320 v5	Positioning and Attitude System
AML	Smart X SVP	Sound Velocity Probe

Data in Archive	Size (in GB)	Date Archived	Data Types Surveyed
Raw and Processed	1408.814	2022-07-16 03:00:05.0	BACKSCATTER, BATHYMETRY