Report for W00277

Locality:	Approaches to Portsmouth Harbor
Sublocality:	South of White Island
State(s) or Region(s):	New Hampshire Maine

Start Date:	2007-06-11
End Date:	2007-06-15

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

Download times vary depending on file size and data transfer rates.

Visit the full NCEI Bathymetry Viewer.

Survey Products

NOAA/NOS Descriptive Report & Survey Metadata
Products listed in the project descriptive report (DR) may not reflect final products available through NCEI.
W00277_DR.pdf	2.05MB	The document may be read using a free Adobe Reader.
NOAA/NOS ISO Metadata Record
W00277 View / Download W00277.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.

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.
W00277_MB_1m_MLLW_1of1.bag	33.27MB
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. Please check the associated metadata to confirm the correct datums. The data file format is : SurveyID, Long, Lat, Depth.
W00277		XYZ format.

GeoImagePDF
W00277_GeoImage.pdf	22.18MB	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.
W00277_MBAB_50cm_CoastalSurveyor_300kHz_2of4.tif	47.16MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
W00277_MBAB_50cm_CoastalSurveyor_300kHz_1of4.tif	47.16MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
W00277_MBAB_25cm_CoastalSurveyor_300kHz_4of4.tiff	10.14MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
W00277_MBAB_50cm_CoastalSurveyor_300kHz_3of4.tif	47.16MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.

NOAA/NOS Tide Note in PDF Format
W00277_tn.pdf	57.8KB	This document may be read using a free Adobe Reader.

Project Sketch in JPEG format
W00277_ProjectSketch.jpg	114.3KB	Project sketch image with highlighted survey area.

Locality

Sublocality

State or Region

Approaches to Portsmouth Harbor

South of White Island

New Hampshire

Maine

Start Date	End Date	Approval Date
2007-06-11	2007-06-15

Project Number	Project Name	Purpose
OSD-UNH-07

License Information
This data is licensed under a Creative Commons Zero 1.0 Universal Public Domain Dedication (CC0-1.0). View the license deed. View the legal code.

Vertical Datum	Horizontal Datum	Projection	Scale

Vessel(s)

Chief(s) of Party

Andrew Armstrong, UNH

Manufacturer	Model	Instrument Type
Kongsberg Maritime	EM 3002	MBES

Data in Archive

Size (in GB)

Date Archived

Data Types Surveyed

Raw and Processed

25.506

2014-06-27

BATHYMETRY