Report for H12253

Report for H12253

Locality: Gulf of Mexico
Sublocality: Southwest Ship Shoal
State(s) or Region(s): Louisiana

Start Date: 2010-12-10
End Date: 2011-12-30

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 H12253

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.
H12253.pdf 4.61MB The document may be read using a free Adobe Reader.
NOAA/NOS ISO metadata record
H12253 View / Download H12253.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.


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.
H12253_MB_50cm_MLLW_3of4.bag.gz 1.01MB
H12253_MB_50cm_MLLW_2of4.bag.gz 3.77MB
H12253_MB_1m_MLLW_Combined.bag.gz 139.63MB
H12253_MB_1m_MLLW_4of4.bag.gz 71.68MB
H12253_MB_1m_MLLW_1of4.bag.gz 72.92MB 0.83MB 134.25MB 3.47MB 69.29MB 68.46MB
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.
H12253 XYZ format.


H12253_GeoImage.pdf 10.01MB NOAA/NOS Layered GeoSpatial Image PDF File.
Created by NOS to include chart and survey layers in a georeferenced pdf format.

Bottom Samples and Tide Documents

NOAA/NOS Tide Note in PDF Format 45.7KB This document may be read using a free Adobe Reader.

Project Documents and HVCR Reports

Project Sketch in JPEG format
OPR-K354-KR-10(H12253).jpg 180.2KB Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-K354-KR-10_DAPR.pdf 5.29MB This document may be read using a free Adobe Reader.

Survey Metadata