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Report for H11548 Locality: Colvos Passage and Vicinity Sublocality: Vicinity of Blake Island State(s) or Region(s): Washington Start Date: 2006-03-18 End Date: 2006-10-01 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 H11548
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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.
H11548.pdf	8.92MB	The document may be read using a free Adobe Reader.
NOAA/NOS ISO metadata record
H11548 View / Download H11548.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.
Bathymetric Attributed Grid (BAG) Data
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.
H11548_MB_16m_MLLW_5of6.bag	321.0KB
H11548_VB_4m_MLLW_6of6.bag	0.88MB
H11548_MB_8m_MLLW_4of6.bag	1.65MB
H11548_MB_4m_MLLW_3of6.bag	6.19MB
H11548_MB_2m_MLLW_2of6.bag	15.04MB
H11548_MB_1m_MLLW_1of6.bag	32.92MB
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.
H11548		XYZ format.

Images

NOAA/NOS sidescan sonar mosaic in TIFF format
H11548_SSSAB_1m_455kHz_1of1.tiff	9.20MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.

Bottom Samples and Tide Documents

NOAA/NOS Tide Note in PDF Format
H11548.tn.pdf	465.6KB	This document may be read using a free Adobe Reader.
NOAA/NOS Tide Zone in PDF format
H11548.tz.pdf	2.76MB	This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
OPR-N395-RA-06(H11548).jpg	243.6KB	Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-N395-RA-06.pdf	484.9KB	This document may be read using a free Adobe Reader.

Survey Metadata

Survey Summary

Locality Sublocality State or Region Colvos Passage and Vicinity Vicinity of Blake Island Washington

Start Date End Date Approval Date 2006-03-18 2006-10-01 2009-12-31

Project Number Project Name Purpose OPR-N395-RA-06 Vicinity of Blake Island, Washington 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 10 10000

Tide Note Tide Zones Survey Tide Stations COOPS Tide Station ID Tacoma, Washington 9446484 Seattle, Puget Sound, Washington 9447130

Affected Products

ENCs RNCs USSWA18M US5WA14M 530 501 50 18474 18449 18448 18445 18441 18440 18007 18003

Junction Surveys H11549 H10797

Survey Equipment

Vessel(s) Chief(s) of Party RAINIER Jensen Launch 2121 RAINIER Jensen Launch 2126 RAINIER Jensen Launch 2125 RAINIER Jensen Launch 2124 RAINIER Munsen Launch 2122 RAINIER Jensen Launch 2123 Guy T. Noll

Manufacturer Model Instrument Type Teledyne RESON SeaBat 8125 MBES Klein Marine Systems System 5500 SSS Seabird-Seacat SBE 19 CTD Profiler Conductivity Temperature and Depth Seabird-Seacat SBE 19 Plus CTD Profiler Conductivity Temperature and Depth Odom Digibar Pro DB1200 Sound Velocity Probe Satellite DGPS Seabeam Elac 1180 MBES Trimble DSM212L DGPS Receiver Satellite DGPS Reson SeaBat 8101 MBES Knudsen 320M Single Beam Echo Sounder Applanix TSS POS/MV 320 GPS Receiver Satellite GPS

Source Data at NCEI

Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 33.214 2011-03-22 SIDE SCAN, BATHYMETRY