NOAA > NESDIS > NCEI (formerly NGDC) > Marine Geology and Geophysics > Bathymetry & Relief privacy policy  All Bathy/Relief Coastal DEMs Fishing Global Lakes Multibeam NOS

Report for F00454 Locality: Northwest Harbor Sublocality: NORTHWEST HARBOR State(s) or Region(s): Maryland Start Date: 1999-09-14 End Date: 1999-09-14 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 F00454
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.
F00454.pdf	58.16MB	The document may be read using a free Adobe Reader.
NOAA/NOS ISO metadata record
F00454 View / Download F00454.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

Survey products may use different units, datums or projections than the associated survey. Please consult product-specific metadata for additional details.
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.
F00454		XYZ format.
NOAA/NOS Sounding Data
Point Soundings from the survey Smooth Sheet in A93 format.
F00454.a93.gz	120.8KB	A93 format.
Survey Metadata Data
Metadata for the survey in H93 format.
F00454_h93.htm	13.8KB	H93 format.

Bottom Samples and Tide Documents

NOAA/NOS Tide Zone in PDF format
F00454.tz.pdf	49.6KB	This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
OPR-E346-BH-99(F00454).jpg	390.7KB	Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-E346-BH-99.pdf	109.4KB	This document may be read using a free Adobe Reader.

Survey Metadata

Survey Summary

Locality Sublocality State or Region Northwest Harbor NORTHWEST HARBOR Maryland

Start Date End Date Approval Date 1999-09-14 1999-09-14 2000-04-18

Project Number Project Name Purpose OPR-E346-BH-99 Upper Chesapeake Bay, Maryland 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 1983 Projected UTM 18 5000

Tide Note Tide Zones Survey Tide Stations COOPS Tide Station ID Baltimore, Maryland 8574680

Affected Products

ENCs RNCs 12281

Junction Surveys

Survey Equipment

Vessel(s) Chief(s) of Party NOAA BAY HYDROGRAPHER Shepard M. Smith

Manufacturer Model Instrument Type Seabird-Seacat SBE 19 CTD Profiler Conductivity Temperature and Depth Trimble DSM212L DGPS Receiver Satellite DGPS Trimble GPS Receiver Satellite GPS Starlink DNAV-212 DGPS Receiver Satellite DGPS Reson SeaBat 9001 MBES Ashtech GPS Receiver Satellite DGPS

Source Data at NCEI

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