Shotline Diving Wreck Profile

• Name: Gold Mine Pinnacle
• Type: submerged-object
• Year Built:
• Builder:
• Dimensions: Length X ft (Y m); Beam; Depth of hold
• Registered Tonnage:
• Depth at Wreck Site: 45.7 m / 150 ft
• Location: Offshore from Presque Isle, near Marquette, Michigan
• Coordinates: N 46° 35.380 W 087° 21.750

Wreck Location Map

Vessel Type

Vessel Type

Submerged geological formation.

Description

Description

“Gold Mine” Pinnacle is an underwater geological formation located near Presque Isle on the shores of Lake Superior. This pinnacle is known for its dramatic depth variance, beginning as shallow as 12 feet and plunging to depths as deep as 150 feet. The rock formation is narrow and rises sharply from the lakebed, creating an intricate underwater landscape with steep walls and ledges. Due to the variance in depth, this pinnacle offers divers an exciting range of topographical features to explore, from shallow plateaus to steep drop-offs.

Pinnacles like this are often teeming with aquatic life, as the varied terrain provides ideal habitats for fish and plant species. Additionally, the rock faces may feature crevices and overhangs, making this an ideal dive for observing the geology and biodiversity typical of Lake Superior’s unique underwater environment.

History

History

The “Gold Mine” Pinnacle serves as a notable geological site for divers in Lake Superior, presenting a combination of historical intrigue and natural beauty. This site’s depth range and unique underwater formations make it ideal for advanced divers interested in both the ecological and geological aspects of the Great Lakes. The pinnacle is also a reminder of Lake Superior’s rugged, untamed nature, offering a starkly different experience from more common dive sites with gradual depth changes.

Significant Incidents

Significant Incidents

• No specific incidents reported.

Final Disposition

Final Disposition

The pinnacle remains an active dive site, attracting advanced divers seeking to explore its unique underwater features.

Current Condition & Accessibility

Current Condition & Accessibility

The wide range of depths and potentially challenging conditions make “Gold Mine” Pinnacle an advanced dive site. Key considerations include:

• Currents: The pinnacle is exposed to lake currents, which may vary depending on weather conditions and depth. Currents may be stronger at deeper levels, making the site more suited to experienced divers.
• Depth Variability: With depths ranging well beyond recreational limits (up to 150 feet), divers need to carefully monitor their depth and ensure adequate air supply and thermal protection.
• Temperature: Lake Superior’s water temperatures are cold, particularly at depth, and can drop significantly below recreational scuba diving comfort levels. Appropriate exposure protection, such as dry suits, is recommended.

Resources & Links

[shotline_reference_links slug=”gold-mine-pinnacle” title=”References & Links” show_ref_button=”yes”]

For divers looking to experience the unique underwater landscape of Lake Superior, “Gold Mine” Pinnacle offers an exciting and challenging adventure. Remember to respect the environment by practicing no-touch documentation methods and leaving only bubbles behind.