3D Interactive Model

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Database Information Shipwreck W. E. Gladstone aka Ann Long

Basic Information

Name(s)  W.E. Gladstone aka Ann Long
Registry  CA
Official Number 78026
Vessel Type Tug
Year Built 1881
Year Sank
Hull Material Wood
Engines Single Expansion Steam


Length 72 ft
Width  16 ft
Depth  8 ft

Vessel History

Complete Historic Information Link https://greatlakeships.org/2903668/data?n=3

Wreck Site Information

Lake Huron
State or Province ON
20 ft
GPS Coordinates 44° 59.335′  N 081° 14.962′ W
Site Description The only parts that remain of the Gladstone are a part of the bottom and side of the ship. There appears to be a portion of the stack extant on the site. The long pipe crossing the wreck site is a shoreline water intake.

Model Information


Photographer(s) Kayla Martin, and Ken Merryman with support from Durrell Martin and Cris Kohl
Year Captured July 2023
Time it took to capture 30 min

Modeler Information

Modeler Ken Merryman
Date Completed 8-2023
Hours of input to complete 3 hrs

Technical Information


Camera – Canon 5d Mark IV in a Nauticam Housing with an 8” Dome Port, GoPro mounted on a DPV
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, video
Number of images Submitted – 1,613
Image resolution (pixels) 6720 x4480, 3,840×2160
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 Metashape Professional Version 1.8.0 Build 13794
Data Format .jpg converted from RAW
Number of Source Images used – 1,587
Are these images original or adjusted; Adjusted
If Scale Bars, calibration length – 
Portion of the site covered: Complete

Publishing Restrictions

Licensing Usage Restrictions CC BY-ND
Attributed to: 3DShipwrecks.org
Kayla Martin and Ken Merryman of 3DShipwrecks

Resource Data in Database

Model  Yes
Source Images  Yes
Source CC .jpg
Number of Still Images 1,613
Video Clip 2
Processing Report Yes
Camera Calibration .xml Yes