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Database Information Shipwreck Monohansett

Basic Information

Name(s)  Monohansett aka Ira H. Owen
Registry  US
Official Number 100156
Vessel Type Bulk Freighter
Year Built 1872
Year Sank
Hull Material Wood
Masts None on site
Engines Disarticulated single expansion steam


Length 165 ft
Width 32 ft
Depth  9 ft

Vessel History

Complete Historic Information Linkhttps://greatlakeships.org/details.asp?ID=2906867&n=2 , https://thunderbay.noaa.gov/shipwrecks/monohansett.html

Wreck Site Information

Lake Huron
State or Province Michigan
18 ft
GPS Coordinates N45° 01.996’ W83° 11.988’
Site Description The wreck is badly disarticulated but the keel, engine stringers and a portion of the bottom of the ship, along with the base of the engine, air pump, boiler, propeller, and engine cylinder are extant on the site. It is visited regularly by glass bottom boat tours, kayakers, and snorkelers.

Model Information


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

Modeler Information

Modeler Ken Merryman
Date Completed October 2021
Hours of input to complete 4 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 – DPV
 Video or Stills – Stills
Number of images Submitted – 1,475
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 1.7.1 Build 11797
Data Format .jpg converted from RAW
Number of Source Images used – 1,475
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 1,475
Video Clip None
Processing Report Yes
Camera Calibration .xml Yes