Report for H12485

Report for H12485

Locality: Long Island Sound
Sublocality: Joshua Cove to Mansfield Pt
State(s) or Region(s): Connecticut

Start Date: 2013-04-20
End Date: 2013-05-13


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 H12485

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.
H12485_DR.pdf 5.48MB The document may be read using a free Adobe Reader.
H12485_DR.xml 2.8KB Descriptive Report in XML format.
May be opened using a web browser or text viewer.
NOAA/NOS ISO metadata record
H12485 View / Download H12485.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.
Variable Resolution Bathymetric Attributed Grid
H12485_MB_VR_MLLW.bag 1384.06MB The Variable Resolution BAG format is a gridded, multi-dimensional, multi-resolution bathymetric data file (see Open Navigation Surface).
Currently supported with open source GDAL. The BAGXYZ files are ascii representations of the BAG data in XYZ format, but do not include uncertainty.
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.
H12485 XYZ format.

Images

GeoImagePDF
H12485_GeoImage.pdf 39.07MB 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.
H12485_MBAB_2m_3102_400kHz_2of3.tiff 6.12MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
H12485_MBAB_2m_S222_40kHz_3of3.tiff 12.70MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
H12485_MBAB_2m_3101_400kHz_1of3.tiff 7.21MB 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 H12485 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
H12485_BottomSamples.ascii 1.3KB NOAA/NOS bottom sample document in PDF or ASC format.
NOAA/NOS Tide Note in PDF Format
H12485_tn.pdf 41.8KB This document may be read using a free Adobe Reader.
NOAA/NOS Tide Zone in PDF format
H12485_tz.pdf 430.9KB This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
H12485_ProjectSketch.jpg 157.7KB Project sketch image with highlighted survey area.

Survey Metadata