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Report for H11831 Locality: Gulf of Mexico Sublocality: Calcasieu Pass to Peveto Beach State(s) or Region(s): Louisiana Start Date: 2009-01-12 End Date: 2011-06-25 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 H11831
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.
H11831.pdf	7.21MB	The document may be read using a free Adobe Reader.
NOAA/NOS ISO metadata record
H11831 View / Download H11831.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.
H11831_MB_2m_MLLW_1of4.bag	30.30MB
H11831_MB_2m_MLLW_3of4.bag	21.48MB
H11831_MB_2m_MLLW_2of4.bag	18.94MB
H11831_MB_50cm_MLLW_4of4.bag	17.99MB
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.
H11831		XYZ format.

Images

GeoImagePDF
H11831_GeoImage.pdf	19.36MB	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
H11831_SSSAB_1m_455kHz_3of5.tiff	14.84MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
H11831_SSSAB_1m_455kHz_2of5.tiff	14.97MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
H11831_SSSAB_1m_455kHz_4of5.tiff	29.00MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
H11831_SSSAB_1m_455kHz_1of5.tiff	37.44MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
H11831_SSSAB_1m_455kHz_5of5.tiff	29.58MB	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 H11831 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
H11831_BottomSamples.ascii	2.9KB	NOAA/NOS bottom sample document in PDF or ASC format.
NOAA/NOS Tide Note in PDF Format
H11831.tn.pdf	89.3KB	This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
OPR-K977-CC-08(H11831).jpg	211.8KB	Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-K977-CC-08_DAPR.pdf	6.04MB	This document may be read using a free Adobe Reader.

Survey Metadata

Survey Summary

Locality Sublocality State or Region Gulf of Mexico Calcasieu Pass to Peveto Beach Louisiana

Start Date End Date Approval Date 2009-01-12 2011-06-25 2012-05-05

Project Number Project Name Purpose OPR-K977-CC-08 Gulf of Mexico 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 Mean Lower Low Water North American Datum 1983 Projected UTM 15 10000

Survey Tide Stations COOPS Tide Station ID Galveston Pleasure Pier, Texas 8771510 Freshwater Canal Locks, Louisiana 8766072 Calcasieu Pass, Louisiana 8768094

Affected Products

ENCs RNCs 411 11347 11345 11344 11341 11340 11330 1116A

Junction Surveys H11832 H11830

Survey Equipment

Vessel(s) Chief(s) of Party M/V INEZ MCCALL M/V C-WOLF Scott Croft John Baker

Manufacturer Model Instrument Type Klein Marine Systems System 5500 SSS Seabird-Seacat SBE 19 CTD Profiler Conductivity Temperature and Depth Simrad EM3002 MBES Odom Echotrac DF3200 MKII Single Beam Echo Sounder Odom Hydrotrac Odom Hydrotrac OHS 200/9 Single Beam Echo Sounder Klein 5000 Sidescan Sonar - towfish Coda Octopus F180 GPS Satellite GPS CNAV 2050 DGPS Receiver Satellite DGPS Applanix TSS POS/MV 320 GPS Receiver Satellite GPS GeoAcoustics 196D Sidescan Sonar

Source Data at NCEI

Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 248.37 2012-07-23 SIDE SCAN, BATHYMETRY