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 H12434

Report for H12434

Locality: Gulf of Mexico
Sublocality: 14 NM S of Pt Au Fer Island
State(s) or Region(s): Louisiana

Start Date: 2012-05-15
End Date: 2012-12-08


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 H12434

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.
H12434_DR.pdf 6.70MB The document may be read using a free Adobe Reader.
NOAA/NOS ISO metadata record
H12434 View / Download H12434.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.
H12434_MB_50cm_MLLW_1of2.bag 2891.46MB
H12434_MB_2m_MLLW_2of2.bag 217.45MB
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. Please check the associated metadata to confirm the correct datums. The data file format is : SurveyID, Long, Lat, Depth.
H12434 XYZ format.

Images

GeoImagePDF
H12434_GeoImage.pdf 27.86MB 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
H12434_SSSAB_1m_455kHz_3of4.tiff 35.26MB NOAA/NOS TIFF sidescan sonar mosaic survey image.
The mosaic may be viewed with a standard image viewer.
H12434_SSSAB_1m_455kHz_2of4.tiff 33.87MB NOAA/NOS TIFF sidescan sonar mosaic survey image.
The mosaic may be viewed with a standard image viewer.
H12434_SSSAB_1m_455kHz_4of4.tiff 35.30MB NOAA/NOS TIFF sidescan sonar mosaic survey image.
The mosaic may be viewed with a standard image viewer.
H12434_SSSAB_1m_455kHz_1of4.tiff 33.85MB NOAA/NOS TIFF sidescan sonar mosaic survey image.
The mosaic may be viewed with a standard image viewer.

Bottom Samples and Tide Documents

Bottom Sample Data
NOAA/NOS bottom sample listing in IMLGS (pre-1989)
Link to H12434 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
H12434_BottomSamples.ascii 0.7KB NOAA/NOS bottom sample document in PDF or ASC format.
NOAA/NOS Tide Note in PDF Format
H12434_tn.pdf 191.0KB This document may be read using a free Adobe Reader.
NOAA/NOS Tide Zone in PDF format
H12434_tz.pdf 277.8KB This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
H12434_ProjectSketch.jpg 179.7KB Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-K354-KR-12_DAPR.pdf 3.61MB This document may be read using a free Adobe Reader.

Survey Metadata

Survey Summary

Locality Sublocality State or Region
Gulf of Mexico 14 NM S of Pt Au Fer Island
Louisiana
Start Date End Date Approval Date
2012-05-15 2012-12-08
Project Number Project Name Purpose
OPR-K354-KR-12 Louisiana Coast, Louisiana Update Nautical Chart(s)

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

Affected Products

Survey Equipment

Manufacturer Model Instrument Type
Kongsberg Maritime EM 3002 MBES

Source Data at NCEI

Data in Archive Size (in GB) Date Archived Data Types Surveyed
Raw and Processed 644.811 2014-02-19
SIDE SCAN, BATHYMETRY