Field Activity 1998-046-FA

Identifier 1998-046-FA
Purpose Sidescan and grab sampling survey of shoreface and inner shelf off Wrightsville Beach and Topsail Island to assess impact of Hurricane Bonnie.
Location Wrightsville Beach, Top Sail Island, Onslow Bay, North Carolina, United States, North America, North Atlantic;
Summary Noted changes to the morphologic fabric of the sea floor greater than those observed following Hurricanes Bertha and Fran (1996). Van Veen samples: 32 (30 stations); Klein sidescan: 275 km.
Info derived Grain size analysis; Sea floor map;
Comments Project = Hurricane Bonnie post-storm sidescan survey, Hurricane Bonnie post-storm sidescan survey
Platform
Rita's Ride
Length 45 to 47 feet.
Itinerary
Start Wrightsville Beach, NC 1998-08-30
End Wrightsville Beach, NC 1998-09-02
Days in the field 4
Bounds
West -77.9
East -77.5
North 34.5
South 34.1

Personnel

Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Principal investigators E. Robert Thieler
Crew members
E. Robert Thieler
Scientist, Staff
Information specialist(s)
E. Robert Thieler
Specialist, Information
Affiliate principal Paul Gayes - CCU
Affiliate staff P. Gayes - Sci.; P. Donovan-Ealy - Tech. - CCU; N. Gielstra - Tech. - CCU

Data types and categories

Data category: Sonar, Sampling, Location-Elevation
Data type: Sidescan, Geology, Navigation

Documents: Notes and log books

Name Description
Navigation log DGPS navigation log with waypoints, start and end times of lines and files, fish layback, sample identifiers, and time delays.
Sidescan log ISIS sidescan sonar log with start and end times for lines and files, equipment performance.

Equipment used

Equipment Usage description Data types Datasets
Klein 595 100/500kHz sidescan sonar Sidescan 1
Van Veen grab sampler Geology 1
DGPS Navigation 1

Datasets

Datasets produced in this activity

Dataset name Equipment Description Dataset contact
1998-046-FA-SO-001 Klein 595 100/500kHz sidescan sonar Digital tape(s) of SSS L1-11, SSS L12-22, SSS L23-35, SSS L36-38, Nancy K. Soderberg
1998-046-FA-SC-001 Van Veen grab sampler GRAB samples Brian Buczkowski
1998-046-FA-LN-001-01 DGPS Trackmap depicting sidescan sonar survey with line numbers. Nancy K. Soderberg

Publications

Samples collected during this field activity