NOAA > NESDIS > NCEI (formerly NGDC) > Marine Geology and Geophysics > Bathymetry & Relief
privacy policy 
All Bathy/Relief Coastal DEMs Fishing Global Lakes Multibeam NOS

Report for H09423A

Report for H09423A

Locality: Goose Island to Port Gravina
Sublocality: KNOWLES HEAD
State(s) or Region(s):

Start Date: 1974-06-01
End Date: 1974-06-30


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 H09423A

No spatial extent for this survey exists.
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.
H09423.pdf 3.22MB The document may be read using a free Adobe Reader.
NOAA/NOS ISO metadata record
H09423A View / Download H09423A.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.
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.
H09423A XYZ format.
NOAA/NOS Sounding Data
Point Soundings from the survey Smooth Sheet in A93 format.
H09423.a93.gz 154.4KB A93 format.
Survey Metadata Data
Metadata for the survey in H93 format.
H09423_h93.htm 13.8KB H93 format.

Images

NOAA/NOS Smooth Sheet survey image
H09423B.tif.gz 269.49MB The image may be viewed with a standard image viewer.
H09423B.jpg.gz 1.04MB The image may be viewed with a standard image viewer.
H09423A.tif.gz 276.22MB The image may be viewed with a standard image viewer.
H09423A.jpg.gz 1.12MB The image may be viewed with a standard image viewer.
H09423B.tif.gz 269.49MB The image may be viewed with a standard image viewer.
H09423B.jpg.gz 1.04MB The image may be viewed with a standard image viewer.
H09423A.tif.gz 276.22MB The image may be viewed with a standard image viewer.
H09423A.jpg.gz 1.12MB The image may be viewed with a standard image viewer.
NOAA/NOS Smooth Sheet survey image in MrSID format
H09423B.sid.gz 11.41MB The MrSID (.sid) format is supported in major GIS applications.
Stand alone tools may be available from Lizard Tech.
H09423A.sid.gz 9.02MB The MrSID (.sid) format is supported in major GIS applications.
Stand alone tools may be available from Lizard Tech.

Bottom Samples and Tide Documents

Bottom Sample Data
NOAA/NOS bottom sample database link
Link to H09423A in Seabed Database Search the NOAA/NOS and USCGS Seabed Database
NOAA/NOS bottom sample document in PDF or ASC format
H09423_BSText.txt 13.7KB NOAA/NOS bottom sample document in PDF or ASC format.

Survey Metadata

Survey Summary

Locality Sublocality State or Region
Goose Island to Port Gravina KNOWLES HEAD
Start Date End Date Approval Date
1974-06-01 1974-06-30 1976-04-01
Project Number Project Name Purpose
OPR-SP-PMC-5-DA-74 Hinchinbrook Island to Goose Island, Alaska Update Nautical Chart(s)

Source of Original Data

Link to Original Data Data Source

Reference System Information

Vertical Datum Horizontal Datum Projection Scale
Mean Lower Low Water North American Datum 1927 20000
Tide Note Tide Zones Survey Tide Stations COOPS Tide Station ID

Affected Products

ENCs RNCs
Junction Surveys

Survey Equipment

Vessel(s) Chief(s) of Party
Manufacturer Model Instrument Type

Source Data at NCEI

Data in Archive Size (in GB) Date Archived Data Types Surveyed
Source Data Not Available