Diving atSmurfit-Stone #2 (United States)
Smurfit-Stone #2, the future artificial reef site of the SS United States, is poised to become the world's largest diveable wreck. This monumental undertaking will see the historic 990-foot ocean liner transformed into an expansive underwater habitat. Slated for deployment 21 nautical miles southwest of Destin-Fort Walton Beach, it promises unprecedented exploration. Divers can anticipate a multi-level experience, with structures extending from 17 m (55 ft) to 55 m (180 ft) deep.
Afternoon measurements for Smurfit-Stone #2 show the air has reached 22°C. The recorded surface conditions at this location feature wave heights of 0.62m. These metrics are updated to reflect the ongoing daily shifts.
Dive Site Coordinates
29.8872, -85.5404
Dive Site Overview
The SS United States, initially a grand 990-foot ocean liner launched in 1952, embarks on its second life as Smurfit-Stone #2, an artificial reef. After decades of varied ownership and a period of dockside dormancy, this historic vessel underwent extensive remediation in Mobile, Alabama, preparing it for its ultimate deployment off the Florida Panhandle.
Okaloosa County's visionary project aims to transform the ship into a vibrant underwater ecosystem, enhancing marine habitat in an area with limited natural reefs. Future plans allow for exploration across its vast structure, promising diverse experiences. Divers will be able to navigate the promenade deck, delve into cavernous hallways, and explore cargo holds and bridge structures.
The sheer scale of this former passenger ship means multiple dives are essential to appreciate its full scope; explorers might visit the site numerous times without repeating areas. Deploying this vessel as an artificial reef also serves a significant preservation legacy, preventing the ship from being scrapped while creating an economic boon for regional tourism and scientific research opportunities.
Its deployment at a final resting depth of 55 m (180 ft) ensures various sections are accessible to different certification levels, from its top deck at approximately 17 m (55 ft) to the deeper reaches of the former propeller area.
Best Time to Dive
Diving Smurfit-Stone #2 can be a rewarding experience through much of the year, with conditions generally favorable. For divers prioritizing warmer air temperatures, the summer months, particularly July and August, present averages around 27.9-28.0°C (82-82.4°F). These months also tend to have moderate wind speeds and generally calmer seas, although rain might be slightly higher, averaging around 4.6-6.1 mm. Spring and fall also offer excellent windows, balancing comfortable air temperatures and often reduced rainfall. For instance, May sees air temps around 24.1°C (75.4°F) with rainfall around 3.45 mm, while October averages 21.5°C (70.7°F) with minimal rain at 1.33 mm. Winter months, while cooler with air temperatures dropping to around 10.8°C (51.4°F) in January, still offer good dive scores, albeit with potentially choppier wave heights and higher winds. Water temperature is not consistently reported but generally mirrors seasonal air patterns in temperate zones. Planning for seasonal weather changes will optimize your dive experience.
Climate Historical Averages
Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.
Dive Experience & Conditions
Exploring Smurfit-Stone #2 immediately reveals the immense scale of this artificial reef. Its vastness demands multiple dives to fully appreciate the SS United States. Reaching the upper deck provides an excellent initial exploration point for advanced open water divers. Further descent brings progressively deeper sections into view, including the promenade deck, cargo holds, and bridge structures, extending to the maximum depth of the wreck. Visibility fluctuates based on local currents and weather, yet often allows impressive views of the entire structure. Diverse environments, from open decks to more confined spaces, accommodate various skill levels. Current conditions aren't consistently reported but can influence navigation, especially around the massive ship. Water temperatures align with seasonal Gulf patterns. Dive opportunities here span all skill levels; however, deeper and more intricate penetration areas are best suited for those with specialized training.
Dive Difficulty & Safety Guidelines
Diving Smurfit-Stone #2, a substantial artificial reef, requires adherence to careful planning and appropriate training. Given the site's maximum depth and the intricate nature of a large shipwreck, advanced certifications, wreck diving specialties, and potentially technical diving skills are advisable for exploring deeper sections or considering any form of penetration. Never exceed your training limits. Extensive remediation was conducted to remove most hazardous materials like asbestos and PCBs. Divers should still exercise caution and maintain situational awareness, particularly in enclosed spaces. Strict federal and state guidelines governed the ship's preparation; explosives were explicitly not used during deployment. Always dive with a buddy, carry appropriate safety equipment, and follow local dive operator briefings for site-specific conditions and any potential currents that might affect navigation around this massive structure.
Recommended Equipment
No verified equipment items yet.
Verified equipment recommendations for this dive site are being reviewed and may be added as additional source checks are completed.
Recommended Dive Suit
In conditions like these, many divers prefer diving with 3-5mm wetsuit. A hood or vest is suggested for sensitive divers due to surface winds. Surface intervals may feel cooler.
Current readings at Smurfit-Stone #2 show water temperatures near 23°C (73°F). Surface air temperatures are resting at 22°C (72°F).
Environmental conditions appear stable for the near future.
Conditions last reviewed: 12:00 using the latest environmental data.
Dive Logistics & Preparation
Hyperbaric Chamber
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Entry Requirements
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Currency
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Nearest Airports
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Marine Life at Smurfit-Stone #2
Smurfit-Stone #2 is rapidly becoming a vibrant marine habitat, designed to foster extensive biodiversity. This artificial reef creates essential habitat, drawing a wide array of reef fish and various marine life to an area previously lacking natural structures. Expect to observe common Gulf species colonizing the ship's surfaces, transforming its corridors and decks into thriving ecosystems. As the site matures, it will evolve into a complex underwater city, providing shelter and foraging grounds for countless organisms. Divers will witness the ongoing process of ecological succession, with new species continually adopting the wreck as their home, contributing to the region's overall marine health.
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Frequently Asked Questions
What is the maximum depth at Smurfit-Stone #2?
The deepest sections of Smurfit-Stone #2, including the area where the propellers once were, extend to its maximum operational depth. Shallower areas, such as the top deck, are within recreational limits, offering excellent multi-level diving opportunities.
What certification level is required to dive this site?
Divers of all skill levels can explore portions of Smurfit-Stone #2. However, due to its depth and the complexity of a large wreck, advanced certifications and specialized training are recommended for full exploration, especially for deeper sections or potential penetration.
How large is the artificial reef at Smurfit-Stone #2?
Smurfit-Stone #2 is the artificial reef created from the SS United States, a massive 990-foot (302 m) ocean liner. It is poised to become the world's largest artificial reef, offering an enormous area for exploration.
Will there be hazardous materials present on the wreck?
Extensive remediation efforts were undertaken to remove most hazardous materials like asbestos and PCBs. While some trace materials may remain, they are generally below regulatory thresholds, ensuring diver safety after deployment.
What kind of marine life can be expected?
The site is designed as a vibrant artificial reef, attracting a diverse range of reef fish and marine life. As it matures, it will become a thriving ecosystem, bolstering biodiversity in the area, offering varied observations for divers.
Where is Smurfit-Stone #2 located?
The artificial reef Smurfit-Stone #2 is located approximately 21 nautical miles southwest of Destin-Fort Walton Beach, Florida. It's also just over 30 nautical miles from Pensacola, making it accessible from multiple points for divers.
What makes this site unique?
Smurfit-Stone #2 is unique for its immense scale as the future world's largest artificial reef, created from the historic SS United States. Its size ensures divers can visit it countless times and discover new areas on each dive, providing unparalleled exploration.
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