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 H11467 Locality: Portland Sublocality: Approaches to Portland State(s) or Region(s): Maine Start Date: 2005-06-01 End Date: 2005-08-31 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 H11467
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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.
H11467.pdf	7.49MB	The document may be read using a free Adobe Reader.
NOAA/NOS ISO metadata record
H11467 View / Download H11467.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.
H11467_MB_1m_MLLW_1of2.bag	14.68MB
H11467_MBVB_10m_MLLW_combined.bag	365.6KB
H11467_VB_10m_MLLW_2of2.bag	216.1KB
ASCII Grid Data
A regular grid of measurements.
H11467_NAD83_UTM19.txt.gz	0.65MB	YXZ format.

Images

NOAA/NOS sidescan sonar mosaic in TIFF format
H11467_SSSAB_1m_445kHz_3of3.tiff	7.37MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
H11467_SSSAB_2m_445kHz_1of3.tif	34.51MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
H11467_SSSAB_2m_445kHz_2of3.tif	34.51MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
H11467_SSSAB_2m_445kHz_2of3.tfw	72 Bytes	NOAA/NOS TIFF sidescan sonar mosaic file. This world file geospatially registers the corresponding TIFF image.
H11467_SSSAB_1m_445kHz_3of3.tfw	91 Bytes	NOAA/NOS TIFF sidescan sonar mosaic file. This world file geospatially registers the corresponding TIFF image.
H11467_SSSAB_2m_445kHz_1of3.tfw	72 Bytes	NOAA/NOS TIFF sidescan sonar mosaic file. This world file geospatially registers the corresponding TIFF image.

Bottom Samples and Tide Documents

NOAA/NOS Tide Note in PDF Format
H11467.tn.pdf	328.5KB	This document may be read using a free Adobe Reader.
NOAA/NOS Tide Zone in PDF format
H11467.tz.pdf	0.54MB	This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
OPR-S-A911-NRT5-05(H11467).jpg	197.3KB	Project sketch image with highlighted survey area.
Horizontal and Vertical Control Report in PDF Format
S-A911-NRT5-05_HVCR.pdf	0.55MB	This document may be read using a free Adobe Reader.

Survey Metadata

Survey Summary

Locality Sublocality State or Region Portland Approaches to Portland Maine

Start Date End Date Approval Date 2005-06-01 2005-08-31 2007-01-11

Project Number Project Name Purpose S-A911-NRT5-05 Portland, Maine 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 1983 Projected UTM 19 10000

Tide Note Tide Zones Survey Tide Stations COOPS Tide Station ID Portland, Maine 8418150

Affected Products

ENCs RNCs US5ME10M 13292 13290 13288 13260 13009 13006 13003

Junction Surveys W00177 F00564

Survey Equipment

Vessel(s) Chief(s) of Party NOAA SeaArk Launch S3002 Jasper D. Schaer

Manufacturer Model Instrument Type Seabird-Seacat SBE 19 CTD Profiler Conductivity Temperature and Depth Bar Check Trimble DSM212L DGPS Receiver Satellite DGPS Simrad EM3002 MBES Klein 3210 Sidescan Sonar - towfish Innerspace 455 Single Beam Echo Sounder Applanix TSS POS/MV 320 GPS Receiver Satellite GPS

Source Data at NCEI

Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 2.656 2007-04-11 SIDE SCAN, BATHYMETRY