Report for H12389

Locality:	Galveston, TX
Sublocality:	Texas City, Galveston Channel and Offatts Bayou
State(s) or Region(s):	Texas

Start Date:	2014-05-20
End Date:	2014-09-09

These data are not to be used for navigation.
For navigation please refer to NOS Nautical Charts.

Download times vary depending on file size and data transfer rates.

Visit the full NCEI Bathymetry Viewer.

Survey Products

NOAA/NOS Descriptive Reports and Metadata Documents
Products listed in these reports may not reflect final products available through NCEI.
H12389_DR.pdf	13.13MB	The document may be read using a free Adobe Reader.
H12389_DR.xml	49.2KB	Descriptive Report in XML format. May be opened using a web browser or text viewer.
NOAA/NOS ISO metadata record
H12389 View / Download H12389.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.

Bathymetric Attributed Grid (BAG) Data
Survey products may use different units, datums or projections than the associated survey. Please consult product-specific metadata for additional details.
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.
H12389_MB_50cm_MLLW_1of1.bag	161.80MB
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. 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.
H12389		XYZ format.

GeoImagePDF
H12389_GeoImage.pdf	15.84MB	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
H12389_SSSAB_1m_600kHz_1of1.tiff	7.93MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.

NOAA/NOS Tide Note in PDF Format
H12389_tn.pdf	103.2KB	This document may be read using a free Adobe Reader.
NOAA/NOS Tide Zone in PDF format
H12389_tz.pdf	266.1KB	This document may be read using a free Adobe Reader.

Project Sketch in JPEG format
H12389_ProjectSketch.jpg	119.8KB	Project sketch image with highlighted survey area.

Locality

Sublocality

State or Region

Galveston, TX

Texas City, Galveston Channel and Offatts Bayou

Texas

Start Date	End Date	Approval Date
2014-05-20	2014-09-09	2015-01-08

Project Number	Project Name	Purpose
K414_NRT4_2014

License Information
These data were produced by NOAA and are in the public domain within the United States. 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.

Vertical Datum	Horizontal Datum	Projection	Scale
Mean Lower Low Water			10000

Survey Tide Stations

COOPS Tide Station ID

Galveston Bay Entrance, North Jetty, Texas

8771341

ENCs

RNCs

11324

Vessel(s)

Chief(s) of Party

NOAA SeaArk Launch S1211

Dan Jacobs

Manufacturer	Model	Instrument Type
Kongsberg Maritime	EM 3002	MBES

Data in Archive	Size (in GB)	Date Archived	Data Types Surveyed
Raw and Processed	105.003	2016-09-08 12:48:11.0	BACKSCATTER, SIDE SCAN, BATHYMETRY