Report for H12451

Report for H12451

Locality: Chirikof Island and Vicinity
Sublocality: Northwest Chirikof Island
State(s) or Region(s): Alaska

Start Date: 2012-06-20
End Date: 2012-08-11

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 H12451

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.
H12451.pdf 12.49MB The document may be read using a free Adobe Reader.
H12451_DR.xml 47.8KB Descriptive Report in XML format.
May be opened using a web browser or text viewer.
NOAA/NOS ISO metadata record
H12451 View / Download H12451.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.
H12451_MB_4m_MLLW_combined.bag.gz 32.83MB
H12451_MB_4m_MLLW_3of3.bag.gz 11.99MB
H12451_MB_2m_MLLW_2of3.bag.gz 89.56MB
H12451_MB_1m_MLLW_1of3.bag.gz 40.87MB
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.
H12451 XYZ format.


H12451_GeoImage.pdf 17.81MB NOAA/NOS Layered GeoSpatial Image PDF File.
Created by NOS to include chart and survey layers in a georeferenced pdf format.

Bottom Samples and Tide Documents

Bottom Sample Data
NOAA/NOS bottom sample database link
Link to H12451 in Seabed Database Search the NOAA/NOS and USCGS Seabed Database
NOAA/NOS bottom sample document in PDF or ASC format
H12451_BottomSamples.ascii 391 Bytes NOAA/NOS bottom sample document in PDF or ASC format.
NOAA/NOS Tide Note in PDF Format 54.5KB This document may be read using a free Adobe Reader.
NOAA/NOS Tide Zone in PDF format 182.1KB This document may be read using a free Adobe Reader.

Project Documents and HVCR Reports

Project Sketch in JPEG format
OPR-P133-RA-12(H12451).jpg 128.4KB Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-P133-RA-12_DAPR.pdf 28.36MB This document may be read using a free Adobe Reader.

Survey Metadata