3D Interactive Model

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Database Information Shipwreck Mary Alice B.

Basic Information

Name(s)  Mary Alice B. aka Quintus aka Bonanka aka Lomax
Registry  US
Official Number  
Vessel Type Tug
Year Built 1931
Year Sank
Hull Material Steel
Engines Diesel


Length 65 ft
Width  18 ft
Depth 8 ft

Vessel History

Complete Historic Information Linkhttps://greatlakeships.org/3704522/data?n=1 , https://greatlakes.bgsu.edu/item/438667 , http://www.michiganpreserves.org/sanilac.htm

Wreck Site Information

Lake Huron
State or Province Michigan
92 ft
GPS Coordinates 43° 22.309’N 082° 26.301’W
Site Description The tug Mary Alice B. as it is known locally sits totally intact and upright on the bottom. The ship wheel is extant on the site as well as the masts and booms, rudder and propeller.

Model Information


Photographer(s) Ken Merryman
Year Captured June 2021
Time it took to capture 20 min

Modeler Information

Modeler Ken Merryman
Date Completed 2-2021
Hours of input to complete 12 hrs

Technical Information


Camera – Canon 5d Mark IV in a Nauticam Housing with an 8” Dome Port
Lens – Canon EF Zoom 8-15mm set at 15 mm
Sensor – 36.0 x24.0mm Cmos 30.4 megapixel
Multi-Camera Rig – No
Camera Propulsion – Diver,
 Video or Stills – Stills
Number of images Submitted – 1,148
Image resolution (pixels) 6720 x4480
Lighting – Artificial & Natural
Number of lights – 4
If known Kelvin Temperature CRI 90
Light Output Lumens 2×10000, 2×5000

Model Information

Software Used Agisoft Standard Edition Version 1.7.5 Build 13229
Data Format .jpg converted from RAW
Number of Source Images used – 1,148
Are these images original or adjusted; Adjusted
Portion of the site covered: Complete

Publishing Restrictions

Licensing Usage Restrictions CC BY-ND
Attributed to: 3DShipwrecks.org

Resource Data in Database

Model  Yes
Source Images  Yes
Source CC .jpg
Number of Still Images 1,148
Video Clip None
Processing Report Yes
Camera Calibration .xml Yes