Report for H12201

Report for H12201

Locality: Approach to Chesapeake Bay
Sublocality: 24 Nautical Miles East of Cape Henry
State(s) or Region(s): Virginia

Start Date: 2010-09-10
End Date: 2010-10-24

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 H12201

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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.
H12201.pdf 5.57MB The document may be read using a free Adobe Reader.
NOAA/NOS ISO metadata record
H12201 View / Download H12201.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.


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.
H12201_MB_50cm_MLLW_9of9.bag.gz 39.6KB
H12201_MB_50cm_MLLW_8of9.bag.gz 0.65MB
H12201_MB_50cm_MLLW_7of9.bag.gz 191.1KB
H12201_MB_50cm_MLLW_6of9.bag.gz 171.4KB
H12201_MB_50cm_MLLW_5of9.bag.gz 0.76MB
H12201_MB_50cm_MLLW_4of9.bag.gz 414.8KB
H12201_MB_50cm_MLLW_3of9.bag.gz 0.76MB
H12201_MB_50cm_MLLW_2of9.bag.gz 479.6KB
H12201_MB_4m_MLLW_combined.bag.gz 42.47MB
H12201_MB_2m_MLLW_combined.bag.gz 161.80MB
H12201_MB_2m_MLLW_1of9.bag.gz 161.73MB 140.2KB 0.65MB 149.20MB 33.6KB 366.5KB 0.67MB 149.20MB 38.56MB 0.56MB 435.0KB 161.7KB
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.
H12201 XYZ format.

Bottom Samples and Tide Documents

Bottom Sample Data
NOAA/NOS bottom sample database link
Link to H12201 in Seabed Database Search the NOAA/NOS and USCGS Seabed Database
NOAA/NOS bottom sample document in PDF or ASC format
H12201_BottomSamples.ascii 0.9KB NOAA/NOS bottom sample document in PDF or ASC format.
NOAA/NOS Tide Note in PDF Format 59.1KB This document may be read using a free Adobe Reader.
NOAA/NOS Tide Zone in PDF format 171.4KB This document may be read using a free Adobe Reader.

Project Documents and HVCR Reports

Project Sketch in JPEG format
OPR-D304-TJ-10(H12201).jpg 208.6KB Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-D304-TJ-10_DAPR.pdf 5.98MB This document may be read using a free Adobe Reader.

Survey Metadata