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 H11830

Report for H11830

Locality: Gulf of Mexico
Sublocality: Crab Lake to Calcasieu Pass
State(s) or Region(s): Louisiana

Start Date: 2008-11-04
End Date: 2009-09-30


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 H11830

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.
H11830.pdf 10.33MB The document may be read using a free Adobe Reader.
NOAA/NOS ISO metadata record
H11830 View / Download H11830.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.
H11830_MB_50cm_MLLW_3of17.bag 1.28MB
H11830_MB_50cm_MLLW_7of17.bag 1.07MB
H11830_MB_2m_MLLW_12of17.bag 21.00MB
H11830_MB_50cm_MLLW_6of17.bag 0.99MB
H11830_VB_4m_MLLW_17of17.bag 208.0KB
H11830_MB_50cm_MLLW_10of17.bag 2.29MB
H11830_MB_50cm_MLLW_2of17.bag 1.23MB
H11830_MB_2m_MLLW_14of17.bag 15.26MB
H11830_MB_50cm_MLLW_4of17.bag 0.96MB
H11830_MB_50cm_MLLW_8of17.bag 201.1KB
H11830_MB_2m_MLLW_15of17.bag 15.26MB
H11830_MB_50cm_MLLW_9of17.bag 0.61MB
H11830_MB_50cm_MLLW_1of17.bag 1.24MB
H11830_MB_50cm_MLLW_5of17.bag 1.25MB
H11830_MB_50cm_MLLW_11of17.bag 1.16MB
H11830_VB_4m_MLLW_16of17.bag 432.5KB
H11830_MB_2m_MLLW_13of17.bag 19.83MB
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.
H11830 XYZ format.

Images

NOAA/NOS sidescan sonar mosaic in TIFF format
H11830_SSSAB_1m_455kHz_5of8.tiff 27.42MB NOAA/NOS TIFF sidescan sonar mosaic survey image.
The mosaic may be viewed with a standard image viewer.
H11830_SSSAB_1m_455kHz_1of8.tiff 29.09MB NOAA/NOS TIFF sidescan sonar mosaic survey image.
The mosaic may be viewed with a standard image viewer.
H11830_SSSAB_1m_455kHz_4of8.tiff 26.09MB NOAA/NOS TIFF sidescan sonar mosaic survey image.
The mosaic may be viewed with a standard image viewer.
H11830_SSSAB_1m_455kHz_8of8.tiff 20.60MB NOAA/NOS TIFF sidescan sonar mosaic survey image.
The mosaic may be viewed with a standard image viewer.
H11830_SSSAB_1m_455kHz_6of8.tiff 27.78MB NOAA/NOS TIFF sidescan sonar mosaic survey image.
The mosaic may be viewed with a standard image viewer.
H11830_SSSAB_1m_455kHz_2of8.tiff 29.37MB NOAA/NOS TIFF sidescan sonar mosaic survey image.
The mosaic may be viewed with a standard image viewer.
H11830_SSSAB_1m_455kHz_7of8.tiff 20.54MB NOAA/NOS TIFF sidescan sonar mosaic survey image.
The mosaic may be viewed with a standard image viewer.
H11830_SSSAB_1m_455kHz_3of8.tiff 26.56MB NOAA/NOS TIFF sidescan sonar mosaic survey image.
The mosaic may be viewed with a standard image viewer.
H11830_SSSAB_1m_455kHz_7of8.tfw 91 Bytes NOAA/NOS TIFF sidescan sonar mosaic file.
This world file geospatially registers the corresponding TIFF image.
H11830_SSSAB_1m_455kHz_8of8.tfw 91 Bytes NOAA/NOS TIFF sidescan sonar mosaic file.
This world file geospatially registers the corresponding TIFF image.
H11830_SSSAB_1m_455kHz_3of8.tfw 91 Bytes NOAA/NOS TIFF sidescan sonar mosaic file.
This world file geospatially registers the corresponding TIFF image.
H11830_SSSAB_1m_455kHz_1of8.tfw 91 Bytes NOAA/NOS TIFF sidescan sonar mosaic file.
This world file geospatially registers the corresponding TIFF image.
H11830_SSSAB_1m_455kHz_5of8.tfw 91 Bytes NOAA/NOS TIFF sidescan sonar mosaic file.
This world file geospatially registers the corresponding TIFF image.
H11830_SSSAB_1m_455kHz_2of8.tfw 91 Bytes NOAA/NOS TIFF sidescan sonar mosaic file.
This world file geospatially registers the corresponding TIFF image.
H11830_SSSAB_1m_455kHz_6of8.tfw 91 Bytes NOAA/NOS TIFF sidescan sonar mosaic file.
This world file geospatially registers the corresponding TIFF image.
H11830_SSSAB_1m_455kHz_4of8.tfw 91 Bytes NOAA/NOS TIFF sidescan sonar mosaic file.
This world file geospatially registers the corresponding TIFF image.

Bottom Samples and Tide Documents

NOAA/NOS Tide Note in PDF Format
H11830.tn.pdf 13.7KB This document may be read using a free Adobe Reader.
NOAA/NOS Tide Zone in PDF format
H11830.tz.pdf 451.2KB This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
OPR-K977-CC-08(H11830).jpg 98.8KB 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 Crab Lake to Calcasieu Pass
Louisiana
Start Date End Date Approval Date
2008-11-04 2009-09-30 2011-07-29
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
US5LA11M US4LA14M US3LA01M US3GC02M US2GC13M
411 11347 11345 11344 11340 11330 1116A
Junction Surveys
H11831 H11829

Survey Equipment

Vessel(s) Vessel Image Vessel Image Vessel Image Chief(s) of Party
M/V HIGH ROLLER
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 Plus CTD Profiler Conductivity Temperature and Depth
Odom Echotrac DF3200 MKII Single Beam Echo Sounder
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 277.014 2011-08-15
SIDE SCAN, BATHYMETRY