Report for H08630A

Start Date:	1961-09-25
End Date:	1961-10-21

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.

No spatial extent for this survey exists.

Visit the full NCEI Bathymetry Viewer.

Survey Products

NOAA/NOS Descriptive Report
Products listed in the project descriptive report (DR) may not reflect final products available through NCEI.
H08630.pdf	1.17MB	The document may be read using a free Adobe Reader.
NOAA/NOS ISO metadata record
H08630A View / Download H08630A.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.

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. Please check the associated metadata to confirm the correct datums. The data file format is : SurveyID, Long, Lat, Depth.
H08630A		XYZ format.
NOAA/NOS Sounding Data
Point Soundings from the survey Smooth Sheet in A93 format.
H08630.a93.gz	69.2KB	A93 format.
Survey Metadata Data
Metadata for the survey in H93 format.
H08630_h93.htm	13.8KB	H93 format.

NOAA/NOS Smooth Sheet survey image
H08630B.tif.gz	10.05MB	The image may be viewed with a standard image viewer.
H08630_1.tif.gz	24.57MB	The image may be viewed with a standard image viewer.
H08630.tif.gz	41.52MB	The image may be viewed with a standard image viewer.
NOAA/NOS Smooth Sheet survey image in MrSID format
H08630B.sid.gz	8.46MB	The MrSID (.sid) format is supported in major GIS applications. Stand alone tools may be available from Lizard Tech.
H08630A.sid.gz	7.20MB	The MrSID (.sid) format is supported in major GIS applications. Stand alone tools may be available from Lizard Tech.
H08630.sid.gz	10.17MB	The MrSID (.sid) format is supported in major GIS applications. Stand alone tools may be available from Lizard Tech.

Locality

Sublocality

State or Region

Off Dry Tortugas

SOUTHEASTERN GULF OF MEXICO

Start Date	End Date	Approval Date
1961-09-25	1961-10-21	1973-05-29

Project Number	Project Name	Purpose
OPR-CS-328-HY-61	Off Dry Tortugas, Florida	Update Nautical Chart(s)

Link to Original Data	Data Source

Vertical Datum	Horizontal Datum	Projection	Scale
Mean Low Water	North American Datum 1927		80000

Tide Note

Tide Zones

Survey Tide Stations

COOPS Tide Station ID

Sounding Corrections

Not Available

ENCs

RNCs

Junction Surveys

Vessel(s)

Chief(s) of Party

Manufacturer	Model	Instrument Type

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