Report for H12678

Locality:	Eastern Long Island Sound, NY & CT
Sublocality:	Rocky Pt to Eastern Plain Pt
State(s) or Region(s):	New York

Start Date:	2014-08-13
End Date:	2014-10-23

These data are not to be used for navigation.
For navigation please refer to NOS Nautical Charts.

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Download All Products for H12678

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.
H12678_DR.pdf	6.63MB	The document may be read using a free Adobe Reader.
H12678_DR.xml	48.2KB	Descriptive Report in XML format. May be opened using a web browser or text viewer.
NOAA/NOS ISO metadata record
H12678 View / Download H12678.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

Variable Resolution Bathymetric Attributed Grid
Survey products may use different units, datums or projections than the associated survey. Please consult product-specific metadata for additional details.
H12678_MB_VR_MLLW.bag	463.78MB	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.
H12678		XYZ format.

Images

GeoImagePDF
H12678_GeoImage.pdf	105.03MB	NOAA/NOS Layered GeoSpatial Image PDF File. Created by NOS to include chart and survey layers in a georeferenced pdf format.
NOAA/NOS sidescan sonar mosaic in TIFF format
H12678_SSSAB_1m_455kHz_1of2.tif	795.59MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
H12678_SSSAB_1m_455kHz_2of2.tif	795.59MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
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.
H12678_MBAB_150cm_3102_400kHz_2of3.tiff	14.90MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
H12678_MBAB_1m_S222_400kHz_3of3.tiff	29.68MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
H12678_MBAB_150cm_3101_400kHz_1of3.tiff	15.77MB	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 H12678 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
H12678_BottomSamples.ascii	1.1KB	NOAA/NOS bottom sample document in PDF or ASC format.
NOAA/NOS Tide Note in PDF Format
H12678_tn.pdf	70.3KB	This document may be read using a free Adobe Reader.
NOAA/NOS Tide Zone in PDF format
H12678_tz.pdf	289.6KB	This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
H12678_ProjectSketch.jpg	128.8KB	Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-B370-TJ-14_DAPR.pdf	16.59MB	This document may be read using a free Adobe Reader.

Survey Metadata

Survey Summary

Locality

Sublocality

State or Region

Eastern Long Island Sound, NY & CT

Rocky Pt to Eastern Plain Pt

New York

Start Date	End Date	Approval Date
2014-08-13	2014-10-23	2015-06-21

Project Number	Project Name	Purpose
OPR-B370-TJ-14

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	20000

Tide Note

Tide Zones

Survey Tide Stations

COOPS Tide Station ID

Newport, Rhode Island	8452660
Montauk, New York	8510560
New London, Connecticut	8461490

Affected Products

ENCs

RNCs

US5MA22M

13209

Junction Surveys

H12679 H12677 H12299

Survey Equipment

Vessel(s)

Chief(s) of Party

THOMAS JEFFERSON Jensen Launch 3101

THOMAS JEFFERSON Jensen Launch 3102

NOAA Ship THOMAS JEFFERSON

James M. Crocker, CDR/NOAA

Manufacturer	Model	Instrument Type
Klein Marine Systems	System 5500	SSS
Reson	7125 SV2	MBES
Reson	7125 SV1	MBES

Source Data at NCEI

Data in Archive

Size (in GB)

Date Archived

Data Types Surveyed

Raw and Processed

496.038

2020-09-15 14:30:05.0

BACKSCATTER,

BATHYMETRY