Report for H12467

Locality:	Approaches to Mississippi Sound
Sublocality:	9nm S of Dauphin Island
State(s) or Region(s):	Louisiana

Start Date:	2012-06-27
End Date:	2012-10-04

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.
Individual product files may be downloaded via the links below.

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Survey Products

NOAA/NOS Descriptive Reports and Metadata Documents
Products listed in these reports may not reflect final products available through NCEI.
H12467_DR.pdf	3.07MB	The document may be read using a free PDF reader.
NOAA/NOS ISO metadata record
H12467 View / Download H12467.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)
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 readable with geospatial visualization software (various commercial solutions, freeware, and open source applications are available). The BAGXYZ files are ascii representations of the BAG data in XYZ format, but do not include uncertainty.
H12467_MB_50cm_MLLW_1of4.bag	5946.86MB
H12467_MB_2m_MLLW_3of4.bag	371.87MB
H12467_MB_1m_MLLW_2of4.bag	238.0KB
H12467_MB_4m_MLLW_4of4.bag	93.03MB
NOAA/NOS Sounding Data
Download data from the Point Store database via NEXT (NCEI Extract System). Point soundings are from the survey Smooth Sheet or of similar density. Depths in meters. Horizontal datum is (converted to) NAD83 if possible. Vertical datum is (converted to) Mean Lower Low Water if possible. Please check the associated metadata to confirm the correct datums. The data file format is : SurveyID, Long, Lat, Depth and delivered as .xyz.
H12467

GeoImagePDF
Georeferenced PDF file including chart and survey layers.
H12467_GeoImage.pdf	17.51MB
NOAA/NOS side scan sonar mosaic in TIFF format
The side scan sonar mosaic is readable with geospatial visualization software (various commercial solutions, freeware, and open source applications are available).
H12467_SSSAB_50cm_300kHz_2of2.tif	702.04MB
H12467_SSSAB_50cm_300kHz_1of2.tif	702.13MB

NOAA/NOS bottom sample document in PDF or ASC format
Bottom Sample files may reference the Coastal Marine Ecological Classification Standard (CMECS)
H12467_BottomSamples.ascii	431 Bytes
NOAA/NOS Tide Note in PDF Format
H12467_tn.pdf	18.3KB
NOAA/NOS Tide Zone in PDF format
H12467_tz.pdf	0.73MB

Project Sketch in JPEG format
Project sketch image with highlighted survey area.
H12467_ProjectSketch.jpg	145.6KB
Data Acquisition and Processing Report in PDF format
OPR-J348-KR-12_DAPR.pdf	0.56MB

Locality

Sublocality

State or Region

Approaches to Mississippi Sound

9nm S of Dauphin Island

Louisiana

Start Date	End Date	Approval Date
2012-06-27	2012-10-04

Project Number	Project Name	Purpose
OPR-J348-KR-12	Approaches to Mississippi sound, Mississippi	Update Nautical Chart(s)

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	40000

Manufacturer	Model	Instrument Type
EdgeTech	4200-FS	SSS
RESON	7125	MBES

Data in Archive	Size (in GB)	Date Archived	Data Types Surveyed
Raw and Processed	303.645	2014-09-11