Report for H11303

Report for H11303

Locality: Approaches to Chesapeake Bay
Sublocality: 15 Nautical Miles Southeast of Cape Henry
State(s) or Region(s): Virginia

Start Date: 2006-04-11
End Date: 2006-07-08


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 H11303

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.
H11303.pdf 1.14MB The document may be read using a free Adobe Reader.
NOAA/NOS ISO metadata record
H11303 View / Download H11303.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.
H11303_MB_2m_MLLW_2of2.bag 102.59MB
H11303_MB_1m_MLLW_1of2.bag 215.57MB
ASCII Grid Data
A regular grid of measurements.
H11303_5m_UTM18NAD83_cleanD.xyz.gz 9.91MB YXZ format.
H11303_5m_UTM18NAD83.txt.gz 56.81MB YXZ format.
H11303_5m_UTM18NAD83_cleanB.xyz.gz 11.81MB YXZ format.
H11303_5m_UTM18NAD83_cleanC.xyz.gz 9.99MB YXZ format.
H11303_5m_UTM18NAD83_cleanA.xyz.gz 11.63MB YXZ format.
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.
H11303 XYZ format.

Images

NOAA/NOS sidescan sonar mosaic in TIFF format
H11303_SSSAB_1m_455kHz_1of1.tiff 78.52MB NOAA/NOS TIFF sidescan sonar mosaic survey image.
The mosaic may be viewed with a standard image viewer.
NOAA/NOS sidescan sonar mosaic in JPEG format
H11303_SSS100_1m_UTM18NAD83.jpg 24.68MB NOAA/NOS JPEG sidescan sonar mosaic survey image.
The mosaic may be viewed with a standard image viewer.
H11303_SSS100_1m_UTM18NAD83.jpw 72 Bytes NOAA/NOS JPEG sidescan sonar mosaic file.
This world file geospatially registers the corresponding JPEG image.

Bottom Samples and Tide Documents

NOAA/NOS Tide Note in PDF Format
H11303.tn.pdf 225.7KB This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
OPR-D304-RU-06(H11303).jpg 102.9KB Project sketch image with highlighted survey area.
OPR-D304-TJ-06(H11303).jpg 102.9KB Project sketch image with highlighted survey area.

Survey Metadata