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 W00405 Original data was collected or contracted by NOAA Ship Nancy Foster Locality: Long Island Sound Sublocality: 5NM South of New London Harbor State(s) or Region(s): Connecticut Start Date: 2015-09-17 End Date: 2015-10-19 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Download times vary depending on file size and data transfer rates. Download All Products for W00405

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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.
W00405_DR.pdf	484.9KB	The document may be read using a free Adobe Reader.
W00405_DR.xml	2.9KB	Descriptive Report in XML format. May be opened using a web browser or text viewer.
NOAA/NOS ISO metadata record
W00405 View / Download W00405.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.
W00405_MB_8m_MLLW_4of4.bag	1.20MB
W00405_MB_1m_MLLW_1of4.bag	54.89MB
W00405_MB_4m_MLLW_3of4.bag	32.42MB
W00405_MB_2m_MLLW_2of4.bag	85.93MB
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.
W00405		XYZ format.

Images

GeoImagePDF
W00405_GeoImage.pdf	34.70MB	NOAA/NOS Layered GeoSpatial Image PDF File. Created by NOS to include chart and survey layers in a georeferenced pdf format.

Survey Metadata

Survey Summary

Locality Sublocality State or Region Long Island Sound 5NM South of New London Harbor Connecticut

Start Date End Date Approval Date 2015-09-17 2015-10-19 2019-03-14

Project Number Project Name Purpose OSD-AHB-17 Outside Source Data Surveys - 2017 Update Nautical Chart(s)

Source of Original Data and License Information

Link to Original Data Data Source NOAA Ship Nancy Foster License Information This data is licensed under a 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 18N 80000

Affected Products

Survey Equipment

Vessel(s) Chief(s) of Party NOAA Ship NANCY FOSTER Timothy Battista

Manufacturer Model Instrument Type Kongsberg Maritime EM 710 MBES Teledyne RESON SeaBat 7125 SV MBES

Source Data at NCEI

Data in Archive Size (in GB) Date Archived Data Types Surveyed Processed Data Only 72.126 2019-04-23 11:06:16.0 BATHYMETRY