Vernon Basin Shipwreck

Background

The shipwreck at Vernon Basin was possibly a sailing vessel, such as a coastal schooner, brig, or small fully-rigged vessel and may have been built between 1840 and 1860. It is wooden with copper sheathing covering the bottom of its hull. The interior of the hull is filled with gravel and lacks any remains of cultural material. The gravel may be indicative of ballast, or the vessel may have been a gravel ship. Burn marks on parts of the wood possibly due to fire suggest the vessel may have been purposely sunk.

Unidentified wooden shipwreck in the Gulf of Mexico.
Unidentified wooden shipwreck in the Gulf of Mexico. Image courtesy of NOAA Ocean Exploration, Shakedown and Sea Trials 2019. Download largest version (jpg, 1.3 MB).

Exploration

NOAA Ocean Exploration discovered and explored this shipwreck site in the Vernon Basin on May 16, 2019, at the southern section of the Florida escarpment in the Gulf of Mexico during a shakedown expedition aboard NOAA Ship Okeanos Explorer. Remotely operated vehicle (ROV) Deep Discoverer — equipped with an Insite Pacific Zeus Plus camera capable of collecting high-definition footage — was used to document the site, which is at a depth of approximately 560 meters and is approximately 37.8 meters long.

The rudder of the Vernon Basin shipwreck.
The rudder of the Vernon Basin shipwreck. Image courtesy of NOAA Ocean Exploration, Shakedown and Sea Trials 2019. Download largest version (jpg, 1.6 MB).

Modeling

This model of the Vernon Basin shipwreck from NOAA Ocean Exploration is based on the ROV dive footage from timestamps 20:35 to 23:00. The footage was exported into 4,011 still images in VLC Player and color corrected in Photoshop. Two individual models were made and then stitched together in Rhinoceros 8 and uploaded to Construkted Reality. An additional photogrammetric model of this site is available on the Bureau of Ocean Energy Management’s Sketchfab.

Photogrammetry model of the Vernon Basin shipwreck developed by Raymond Phipps, NOAA Ocean Exploration explorer-in-training, June 24, 2023. Model courtesy of NOAA Ocean Exploration, Shakedown and Sea Trials 2019.

Site Data
Site Name Vernon Basin
Type UCH
UCH Vessel Date Built 1840-1860
UCH Vessel Date Sank Unknown
Hull Material Wood
Official Number N/A
Location Gulf of Mexico, Florida escarpment
Depth 560 meters
Length Approximately 37.8 meters
Width Unknown
Dive Data
Expedition Number EX1902
Expedition Name Shakedown and Sea Trials 2019
ROV Dive Number 03
ROV Dive Date May 16, 2019
ROV Used Deep Discoverer
Camera Information Insite Pacific Zeus Plus HD, 3-CCD color camera with 2/3-inch 2,200,000 pixel 1080i IT CCDs
Video or Stills Video
Model Data
Software Agisoft Metashape Standard Version 2.0.1, Rhinoceros 8
Number of Images Used/Format 4,011/JPG
Image Alignment Percentage 80%
Number of Tie Points 725,552
Time to Complete 7 hours
Orthomosaic Views Available No
Images Available Yes
Animations Available Yes
Available File Exports/Location/POC archaeology.oceanexploration@noaa.gov

Published October 17, 2024