Report for H12056

Report for H12056

Locality: Gulf of Mexico
Sublocality: 21 Nautical Miles South of Entrance to Terrebonne Bay
State(s) or Region(s): Louisiana

Start Date: 2009-08-19
End Date: 2009-09-19

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 H12056

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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.
H12056.pdf 1.67MB The document may be read using a free Adobe Reader.
NOAA/NOS ISO metadata record
H12056 View / Download H12056.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.
H12056_MB_50cm_MLLW_9of10.bag.gz 2.43MB
H12056_MB_50cm_MLLW_8of10.bag.gz 0.64MB
H12056_MB_50cm_MLLW_10of10.bag.gz 2.62MB
H12056_MB_4m_MLLW_combined.bag.gz 55.87MB
H12056_MB_2m_MLLW_7of10.bag.gz 23.70MB
H12056_MB_2m_MLLW_6of10.bag.gz 24.00MB
H12056_MB_2m_MLLW_5of10.bag.gz 35.23MB
H12056_MB_2m_MLLW_4of10.bag.gz 31.79MB
H12056_MB_2m_MLLW_3of10.bag.gz 37.38MB
H12056_MB_2m_MLLW_2of10.bag.gz 35.15MB
H12056_MB_2m_MLLW_1of10.bag.gz 32.93MB 31.18MB 2.59MB 22.86MB 29.93MB 33.91MB 33.76MB 33.58MB 51.43MB 0.61MB 2.66MB 22.75MB
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.
H12056 XYZ format.

Bottom Samples and Tide Documents

Bottom Sample Data
NOAA/NOS bottom sample database link
Link to H12056 in Seabed Database Search the NOAA/NOS and USCGS Seabed Database
NOAA/NOS bottom sample document in PDF or ASC format
H12056_BottomSamples.ascii 3.7KB NOAA/NOS bottom sample document in PDF or ASC format.
NOAA/NOS Tide Note in PDF Format 14.4KB This document may be read using a free Adobe Reader.
NOAA/NOS Tide Zone in PDF format 1.47MB This document may be read using a free Adobe Reader.

Project Documents and HVCR Reports

Project Sketch in JPEG format
OPR-K354-KR-09(H12056).jpg 180.1KB Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-K354-KR-09_DAPR.pdf 3.49MB This document may be read using a free Adobe Reader.

Survey Metadata