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 H12615 Locality: Gulf of Maine Sublocality: York Harbor Entrance to Cape Neddick State(s) or Region(s): Maine Start Date: 2013-08-17 End Date: 2013-09-09 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 H12615
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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.
H12615_DR.pdf	3.28MB	The document may be read using a free Adobe Reader.
H12615_DR.xml	45.9KB	Descriptive Report in XML format. May be opened using a web browser or text viewer.
NOAA/NOS ISO metadata record
H12615 View / Download H12615.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.
H12615_MB_4m_MLLW_combined.bag	25.68MB
H12615_MB_50cm_MLLW_1of3.bag	3523.98MB
H12615_MB_2m_MLLW_2of3.bag	90.51MB
H12615_MB_4m_MLLW_3of3.bag	55.15MB
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.
H12615		XYZ format.

Images

GeoImagePDF
H12615_GeoImage.pdf	20.61MB	NOAA/NOS Layered GeoSpatial Image PDF File. Created by NOS to include chart and survey layers in a georeferenced pdf format.
NOAA/NOS multibeam acoustic backscatter mosaic in TIFF format
The multibeam acoustic backscatter mosaic is readable with various applications such as the free CARIS Easy View, or ESRI ArcGIS geospatial visualization software.
H12615_MBAB_5m_S250_400kHz_1of1.tiff	1.03MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
H12615_MBAB_5m_S250_400kHz_1of1.tfw	91 Bytes	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.

Bottom Samples and Tide Documents

Bottom Sample Data
NOAA/NOS bottom sample listing in IMLGS (pre-1989)
Link to H12615 in IMLGS (pre-1989 samples)		Search NOAA/NOS seabed samples submitted to IMLGS through NMNH (pre-1989). Modern survey bottom samples are not currently viewable on a map service.
NOAA/NOS bottom sample document in PDF or ASC format
H12615_BottomSamples.ascii	1.3KB	NOAA/NOS bottom sample document in PDF or ASC format.
NOAA/NOS Tide Note in PDF Format
H12615_tn.pdf	112.6KB	This document may be read using a free Adobe Reader.
NOAA/NOS Tide Zone in PDF format
H12615_tz.pdf	0.68MB	This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
H12615_ProjectSketch.jpg	100.2KB	Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-A321-FH-13_DAPR.pdf	7.01MB	This document may be read using a free Adobe Reader.

Survey Metadata

Survey Summary

Locality Sublocality State or Region Gulf of Maine York Harbor Entrance to Cape Neddick Maine

Start Date End Date Approval Date 2013-08-17 2013-09-09 2013-12-06

Project Number Project Name Purpose OPR-A321-FH-13 Approaches to Portsmouth, NH

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 Mean Lower Low Water North American Datum 1983 Projected UTM 19 10000

Survey Tide Stations COOPS Tide Station ID Fort Point, New Hampshire 8423898

Affected Products

ENCs RNCs US5NH02M US4ME01M US4MA04M 13286 13283

Junction Surveys H12613 F00574

Survey Equipment

Vessel(s) Chief(s) of Party NOAA Ship FERDINAND R. HASSLER

Manufacturer Model Instrument Type Applanix POS MV 320 v5 Positioning and Attitude System Reson 7125 MBES

Source Data at NCEI

Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 152.055 2014-08-15 13:59:01.0 BACKSCATTER, BATHYMETRY