Report for H12484

Locality:	Long Island Sound
Sublocality:	Vicinity of Falkner Island, CT
State(s) or Region(s):	Connecticut

Start Date:	2012-10-07
End Date:	2012-11-06

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 H12484

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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.
H12484_DR.pdf	5.51MB	The document may be read using a free Adobe Reader.
NOAA/NOS ISO metadata record
H12484 View / Download H12484.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

Bathymetric Attributed Grid (BAG) Data
Survey products may use different units, datums or projections than the associated survey. Please consult product-specific metadata for additional details.
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.
H12484_MB_50cm_MLLW_1of2.bag	647.10MB
H12484_MB_2m_MLLW_2of2.bag	4.41MB
H12484_MB_2m_MLLW_combined.bag	48.25MB
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.
H12484		XYZ format.

Images

GeoImagePDF
H12484_GeoImage.pdf	19.59MB	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.
H12484_MBAB_50cm_3101_400kHz_1of2.tiff	68.31MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
H12484_MBAB_50cm_3102_400kHz_2of2.tiff	105.15MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.

Bottom Samples and Tide Documents

NOAA/NOS Tide Note in PDF Format
H12484_tn.pdf	41.3KB	This document may be read using a free Adobe Reader.
NOAA/NOS Tide Zone in PDF format
H12484_tz.pdf	296.1KB	This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
H12484_ProjectSketch.jpg	126.5KB	Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-B370-TJ-12_DAPR.pdf	4.57MB	This document may be read using a free Adobe Reader.

Survey Metadata

Survey Summary

Locality

Sublocality

State or Region

Long Island Sound

Vicinity of Falkner Island, CT

Connecticut

Start Date	End Date	Approval Date
2012-10-07	2012-11-06

Project Number	Project Name	Purpose
OPR-B370-TJ-12	Eastern Long Island Sound	Update Nautical Chart(s)

Source of Original Data

Link to Original Data	Data Source

Reference System Information

Vertical Datum	Horizontal Datum	Projection	Scale
	North American Datum 1983	Projected UTM 18

Tide Note

Tide Zones

Survey Tide Stations

COOPS Tide Station ID

Affected Products

ENCs

RNCs

Junction Surveys

Survey Equipment

Vessel(s)

Chief(s) of Party

Manufacturer	Model	Instrument Type
Reson	7125 SV1	MBES

Source Data at NCEI

Data in Archive

Size (in GB)

Date Archived

Data Types Surveyed

Raw and Processed

499.972

2020-09-10 22:14:10.0