Report for H12305

Report for H12305

Locality: Chesapeake Bay
Sublocality: Northeast of Point No Point
State(s) or Region(s): Maryland

Start Date: 2013-04-11
End Date: 2013-12-10


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.



Download All Products for H12305

Visit the full NCEI Bathymetry Viewer.

Survey Products

Descriptive Report and Metadata Documents

NOAA/NOS Descriptive Reports and Metadata Documents
Products listed in these reports may not reflect final products available through NCEI.
H12305_DR.pdf 8.12MB The document may be read using a free Adobe Reader.
H12305_DR.xml 59.6KB Descriptive Report in XML format.
May be opened using a web browser or text viewer.
NOAA/NOS ISO metadata record
H12305 View / Download H12305.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.
Variable Resolution Bathymetric Attributed Grid
H12305_MB_VR_MLLW_1of2.bag 820.69MB The Variable Resolution BAG format is a gridded, multi-dimensional, multi-resolution bathymetric data file (see Open Navigation Surface).
Currently supported with open source GDAL. The BAGXYZ files are ascii representations of the BAG data in XYZ format, but do not include uncertainty.
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.
H12305_VB_4m_MLLW_2of2.bag 328.0KB
H12305_MB_VR_MLLW_1of2.bag 820.69MB
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.
H12305 XYZ format.

Images

GeoImagePDF
H12305_GeoImage.pdf 48.66MB 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
H12305_SSSAB_1m_400kHz_1of2.tiff 82.88MB NOAA/NOS TIFF sidescan sonar mosaic survey image.
The mosaic may be viewed with a standard image viewer.
H12305_SSSAB_1m_400kHz_2of2.tiff 81.79MB NOAA/NOS TIFF sidescan sonar mosaic survey image.
The mosaic may be viewed with a standard image viewer.

Bottom Samples and Tide Documents

NOAA/NOS bottom sample document in PDF or ASC format
H12305_BottomSamples.ascii 0.8KB NOAA/NOS bottom sample document in PDF or ASC format.
NOAA/NOS Tide Note in PDF Format
H12305_tn.pdf 506.0KB This document may be read using a free Adobe Reader.
NOAA/NOS Tide Zone in PDF format
H12305_tz.pdf 429.5KB This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
H12305_ProjectSketch.jpg 79.5KB Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-E349-BH2-12_DAPR.pdf 9.01MB This document may be read using a free Adobe Reader.

Survey Metadata