Report for H12304

Report for H12304

Locality: Chesapeake Bay
Sublocality: 4 NM North by Northeast of Point No Point
State(s) or Region(s): Maryland

Start Date: 2011-04-18
End Date: 2012-06-18


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 H12304

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.
H12304.pdf 2.92MB The document may be read using a free Adobe Reader.
H12304_DR.xml 39.1KB Descriptive Report in XML format.
May be opened using a web browser or text viewer.
NOAA/NOS ISO metadata record
H12304 View / Download H12304.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.
H12304_MB_1m_MLLW_2of3.bag 23.04MB
H12304_MB_50cm_MLLW_1of3.bag 96.52MB
H12304_VB_4m_MLLW_3of3.bag 4.04MB
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.
H12304 XYZ format.

Images

GeoImagePDF
H12304_GeoImage.pdf 26.51MB 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
H12304_SSSAB_1m_455kHz_1of2.tiff 68.08MB NOAA/NOS TIFF sidescan sonar mosaic survey image.
The mosaic may be viewed with a standard image viewer.
H12304_SSSAB_1m_455kHz_2of2.tiff 65.34MB 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 H12304 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
H12304_BottomSamples.ascii 0.7KB NOAA/NOS bottom sample document in PDF or ASC format.
NOAA/NOS Tide Note in PDF Format
H12304.tn.pdf 43.9KB This document may be read using a free Adobe Reader.
NOAA/NOS Tide Zone in PDF format
H12304.tz.pdf 0.51MB This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
OPR-E349-BH-11(H12304).jpg 179.2KB Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-E349-BH-11_DAPR.pdf 10.67MB This document may be read using a free Adobe Reader.

Survey Metadata