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 H11452 Locality: Lake Michigan Sublocality: Calumet Harbor State(s) or Region(s): Illinois Start Date: 2005-10-12 End Date: 2005-11-21 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 H11452
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.
H11452.pdf	2.32MB	The document may be read using a free Adobe Reader.
NOAA/NOS ISO metadata record
H11452 View / Download H11452.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.
H11452_VB_2m_LWD_1of1.bag	2.39MB
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. Please check the associated metadata to confirm the correct datums. The data file format is : SurveyID, Long, Lat, Depth.
H11452		XYZ format.

Images

NOAA/NOS sidescan sonar mosaic in TIFF format
H11452_SSSAB_50cm_455kHz_2of2.tiff	89.67MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
H11452_SSSAB_50cm_455kHz_1of2.tiff	87.52MB	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
H11452_d5m_SSS100_UTM16NAD83.jpg	13.23MB	NOAA/NOS JPEG sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
H11452_d5m_SSS200_UTM16NAD83.jpg	14.06MB	NOAA/NOS JPEG sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
H11452_d5m_SSS100_UTM16NAD83.jpw	72 Bytes	NOAA/NOS JPEG sidescan sonar mosaic file. This world file geospatially registers the corresponding JPEG image.
H11452_d5m_SSS200_UTM16NAD83.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
H11452.tn.pdf	298.3KB	This document may be read using a free Adobe Reader.
NOAA/NOS Tide Zone in PDF format
H11452.tz.pdf	444.0KB	This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
OPR-Y387-NRT4-05(H11452).jpg	223.0KB	Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-Y387-NRT4-05.pdf	358.1KB	This document may be read using a free Adobe Reader.

Survey Metadata

Survey Summary

Locality Sublocality State or Region Lake Michigan Calumet Harbor Illinois

Start Date End Date Approval Date 2005-10-12 2005-11-21 2008-08-21

Project Number Project Name Purpose OPR-Y387-NRT4-05 Chicago and Vicinity, Illinois Update Nautical Chart(s)

Source of Original Data and License Information

License Information These data were produced by NOAA and are in the public domain within the United States. NOAA waives any potential copyright and related rights in these data worldwide through the Creative Commons Zero 1.0 Universal Public Domain Dedication (CC0-1.0). View the license deed. View the legal code.

Reference System Information

Vertical Datum Horizontal Datum Projection Scale Low Water Datum IGLD-1985 North American Datum 1983 Projected UTM 16 5000

Survey Tide Stations COOPS Tide Station ID Calumet Harbor, Illinois 9087044

Affected Products

ENCs RNCs US5IN11M US5IL21M US4IL10M 14929 14927 14926 14905 14901 14500

Survey Equipment

Vessel(s) Chief(s) of Party NOAA SeaArk Launch S3001 Lucy Massimillo

Manufacturer Model Instrument Type Odom Digibar Pro DB1200 Sound Velocity Probe Trimble DSM212L DGPS Receiver Satellite DGPS Trimble DSM212L GPS Receiver Satellite GPS Odom Echotrac CV2 Single Beam Echo Sounder Klein 3210 Sidescan Sonar - towfish

Source Data at NCEI

Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 1.903 2008-09-16 SIDE SCAN, BATHYMETRY