Report for H09981

Locality:	15 Miles East of Hog Island
Sublocality:	15 MILES EAST OF HOG ISLAND
State(s) or Region(s):	Virginia

Start Date:	1981-10-25
End Date:	1982-11-09

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 H09981

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.
H09981.pdf	2.02MB	The document may be read using a free Adobe Reader.
NOAA/NOS ISO metadata record
H09981 View / Download H09981.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

NOAA/NOS Sounding Data
Survey products may use different units, datums or projections than the associated survey. Please consult product-specific metadata for additional details.
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. 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.
H09981		XYZ format.
NOAA/NOS Sounding Data
Point Soundings from the survey Smooth Sheet in A93 format.
H09981.a93.gz	210.9KB	A93 format.
Survey Metadata Data
Metadata for the survey in H93 format.
H09981_h93.htm	13.8KB	H93 format.

Images

NOAA/NOS Smooth Sheet survey image
H09981.tif.gz	81.24MB	The image may be viewed with a standard image viewer.
NOAA/NOS Smooth Sheet survey image in MrSID format
H09981.sid.gz	11.16MB	The MrSID (.sid) format is supported in major GIS applications. Stand alone tools may be available from Lizard Tech.

Bottom Samples and Tide Documents

NOAA/NOS Tide Note in PDF Format
H09981.tn.pdf	54.2KB	This document may be read using a free Adobe Reader.
NOAA/NOS Tide Zone in PDF format
H09981.tz.pdf	71.6KB	This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
H09981_ProjectSketch.jpg	1.09MB	Project sketch image with highlighted survey area.

Survey Metadata

Survey Summary

Locality

Sublocality

State or Region

15 Miles East of Hog Island

15 MILES EAST OF HOG ISLAND

Virginia

Start Date	End Date	Approval Date
1981-10-25	1982-11-09	1984-05-18

Project Number	Project Name	Purpose
OPR-D103-MI-PE-81	Chesapeake Bay, Virginia	Update Nautical Chart(s)

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 1927	Projected Polyconic	20000

Tide Note

Tide Zones

Survey Tide Stations

COOPS Tide Station ID

Sand Shoal Inlet, Cobb Island, Virginia	8631542
Sewells Point, Virginia	8638610
Chesapeake Bay Bridge Tunnel, Virginia	8638863

Affected Products

ENCs

RNCs

13003 12221 12210 12200

Junction Surveys

H10066 H10034 H09980 H09970

Survey Equipment

Vessel(s)

Chief(s) of Party

NOAA Ship MT. MITCHELL

Robert A. Trauschke

J. Austin Yeager

Manufacturer	Model	Instrument Type
		Nansen Cast
Ross	5000	Single Beam Echo Sounder
Odom	Hydrotrac 703 Transceiver Hyperbolic	Electronic Hyperbolic

Source Data at NCEI

Data in Archive	Size (in GB)	Date Archived	Data Types Surveyed
Source Data Not Available