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8 Titles Match Your Query
Showing 1 through 8 of 8
1. Hydrographic Surveys [CGS_NCD_HYDROGR_SURV]
Hydrographic surveys are conducted by the National Ocean Service (NOS) to measure water depth. The measurements are used in the production of nautical charts. NOS nautical charts are compiled and ...


2. Wreck and Obstruction Data for the Pacific Ocean, Atlantic Ocean, and North America Coastlines [CGS_NCD_WRECK_OBSTR]
The Automated Wreck and Obstruction Information System (AWOIS) is an automated file that contains information on wrecks and obstructions in areas subject to NOS hydrographic surveys. The file contains ...


3. Marine data sampler, bathymetry data: MRJ Inc. [MRJ_MDS]
The following text was abstracted from Bruce Gittings' Digital Elevation Data Catalogue: 'http://www.geo.ed.ac.uk/home/ded.html'. The catalogue is a comprehensive source of information ...


4. Coastline Extractor [Signell_extractor]
The electronic form allows you to extract coastline segments bounded by a specified latitude/longitude range. Plots the coast you extracted also! Please visit: "http://www.ngdc.noaa.gov/mgg/shorelines/shorelines.html" ...


5. Coastline of the U.S.A.: General Coastline, Tidal Shoreline, and Lengths of the Great Lakes Shorelines [CGS_NCD_COASTLINE]
GENERAL COASTLINE figures are lengths of general outline of the seacoast. Measurements were made with a unit measure of 30 minutes of latitude on charts as near the scale of 1:1,200,000 as possible. ...


6. Loran C Overlays for Bathymetric Maps [CGS_NCD_AIDS_NAVIG]
A navigation-related service provided by the Marine Chart Division are LORAN-C overlays for bathymetric maps. These overlays consist of LORAN-C lines drawn on a clear plastic material specifically ...


7. Topographic Surveys [CGS_NCD_TOPOG_SURV]
NOS nautical charts are compiled and updated using aerial photographs and field surveys as a basis. In general, charts are compiled at a smaller scale than field survey sheets and reflect selected ...


8. General Circulation and Tide Measurements/Model Output for the Coastal US, from NOAA/NOS: Sample: Long Island Sound Oceanography Project [OES_CEOB_SURVEY_LISOP]
NOAA has circulation and tide measurements dating back to the early nineteenth century. A database of the earlier information is now being constructed (in summer 1992). Since approximately the 1960's, ...


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