Dive Site: The Nodules

About The Nodules

The Nodules is an iconic deep wall dive site located off Bimini, marking the transition from the shallow Bahama Banks to the vast Atlantic abyss. It's renowned for its distinctive coral formations along the wall face and the profound sensation of the seafloor falling away into an invisible depth of thousands of feet. Recreational divers typically explore between 75 and 130 feet, where the wall's unique topography and marine life are concentrated. Technical divers with appropriate training often venture beyond these depths, encountering species rarely seen in shallower waters. This site offers crystalline visibility, often exceeding 150 to 200 feet, due to its exposure to clear oceanic water and the influence of the Gulf Stream. This exceptional clarity enhances the experience of observing marine life from a distance as they emerge from the blue void. Accessible by dive boat from North Bimini, The Nodules is considered an advanced dive requiring documented deep diving experience and excellent gas management skills. Surface support and careful dive planning are essential for all visits to this remote, exposed location.

Dive site facts: The Nodules

Depth

75–200+ ft (23–60+ m)

Typical dive

75–130 ft (23–40 m)

Current

Moderate to strong

Visibility

150–200+ ft (45–60+ m)

Water temperature

70–88°F (21–31°C)

Entry

Live boat drop / negative entry

Level

Advanced, deep diving experience required

Dive type

Wall, pelagic, deep

Night dive

Not commonly offered

Region / port

Bimini

Coordinates

25.4992° N, 79.2855° W

Conditions & Currents

Currents at The Nodules can range from mild to extremely strong, primarily influenced by its position at the continental shelf edge and the nearby Gulf Stream. Divers should expect exposure to variable currents and be prepared for potential drift, particularly on deeper segments of the wall. Excellent buoyancy control and gas management are critical for navigating these conditions and ensuring a safe return to the boat. Entry and exit techniques are adapted by operators to prevailing currents, often involving negative entries or specific surface pick-up procedures to account for the open ocean environment. Visibility, while typically outstanding, remains unaffected by currents, but can occasionally be reduced if strong upwellings occur.

Marine life & sighting chances

Blacktip sharks

common

Caribbean reef sharks

occasional

Marlin

occasional

Large groupers

common

Jacks

common

Hammerhead sharks

December-March · occasional

Atlantic spotted dolphins

occasional

Bottlenose dolphins

occasional

Dive profile & how the dive runs

Your dive at The Nodules begins with a live boat entry, often a negative descent, to swiftly reach the wall due to potential currents. You'll descend along the dramatic wall face, maintaining depths typically between 75 and 130 feet for recreational divers, observing the distinctive coral formations. The route follows the edge of the continental shelf, allowing you to gaze into the vast blue abyss where the bottom disappears. Focus is on exploring the wall for cleaning stations and watching the blue water for pelagic encounters. The turn point is determined by gas consumption and no-decompression limits, initiating a gradual ascent back up the wall. The safety stop is conducted at 15 feet, often as a drift stop in the clear oceanic water, with the boat monitoring your location for a precise pick-up.

Underwater photography

The exceptional clarity and dramatic wall topography at The Nodules make it an ideal subject for wide-angle photography. Utilize a fisheye lens to capture the vastness of the wall dropping into the deep, and be prepared for large pelagic subjects that may appear from the blue. Powerful strobes are essential to bring out the vibrant colors of corals and marine life, especially as you descend deeper. Buoyancy control is paramount to avoid contact with the fragile wall formations and to hold steady in potential currents while composing shots. Given the potential for shark encounters, be ready to capture action shots in the blue, maintaining respectful distance and never interfering with natural behavior.

Combine with nearby dive sites

• Victory Reef

  A five-mile drift along the Gulf Stream edge, known for coral canyons and pelagic encounters.

• Tuna Alley

  A drift dive with depths from 45-100 feet, often combined with The Nodules.

• Rainbow Reef

  A protected marine park with shallow coral formations suitable for new divers.

• The Bimini Barge

  A 120-foot wreck in 100 feet of water, known for abundant marine life and potential strong currents.

Getting there & logistics

Access to The Nodules is exclusively by dive boat from North Bimini, typically a 45 to 60-minute journey depending on sea conditions. Divers usually arrive in Bimini via the South Bimini airstrip, with flights connecting from major US cities like Miami. Operators offer day trips, often combining The Nodules with other deep wall sites like Victory Reef or Tuna Alley, conditions and diver qualifications permitting. There are no specific park fees for this site, but deep diving experience and appropriate certifications are mandatory, which dive operators will verify upon booking. It is advisable to book well in advance, especially during peak seasons.

Safety & environment

Safety at The Nodules is paramount due to its depth, exposure, and potential currents. It is strictly for advanced divers with documented deep diving experience and excellent gas management skills. The nearest recompression chamber is located in Nassau, requiring air evacuation in a medical emergency. Comprehensive dive insurance, including coverage for hyperbaric treatment and emergency evacuation, is highly recommended. Divers must adhere strictly to their dive plan, monitor no-decompression limits, and ascend slowly. Operators enforce strict buddy procedures, and reliable surface support is always present. Be aware of boat traffic, especially during ascent, and maintain situational awareness in the open ocean environment.

Who it suits — and who it doesn't

FAQ

The Nodules FAQ

Liveaboards diving The Nodules

These liveaboards may visit The Nodules on selected itineraries — the exact dive sites depend on departure, weather and conditions.

All Star Blackbeards Morning Star

Bahamas

24 guests19.81 m

$156/day

Bahamas Aggressor II

Bahamas

20 guests33.5 m

$328/day

Blue Marlin

Bahamas

26 guests42 m

$318/day

All Star Aqua Cat

Bahamas

30 guests31.09 m

$312/day

All Star Cat Ppalu

Bahamas

12 guests20 m

$237/day