
Diving atM-9 Site, Reefex #5 (United States)
Considering M-9 Site, Reefex #5, divers must approach its dynamic conditions with respect. Understanding how tidal flows and regional weather patterns interact with the reef proves crucial for a rewarding experience. Plan dives around optimal visibility windows to fully appreciate its developed marine habitats, which transform former structures into thriving underwater ecosystems. Experienced divers will find the site engaging, particularly when currents are moderate.
Tonight's objective overview for M-9 Site, Reefex #5 shows an air temperature of 23.1°C. The measured surface conditions include wave heights around 0.58m. This environmental data is logged for the close of the day.
Dive Site Coordinates
27.0730, -82.7011
Dive Site Overview
M-9 Site, Reefex #5, forms a vital part of Florida's extensive artificial reef program, designed to bolster marine biodiversity and support local tourism. The program, one of the country's most active, has strategically deployed numerous ships and concrete modules to create new underwater landscapes.
These structures quickly become vibrant habitats, attracting a diverse range of marine life that otherwise wouldn't flourish in areas lacking natural reef formations. Divers can expect depths within the recreational range, typically averaging around 21 m (70 ft) and reaching a maximum depth of 23 m (75 ft), aligning with similar artificial reefs in the region like Nine Mile Reef. Such sites act as underwater cities, offering shelter and food sources that transform barren seafloors into dynamic ecosystems.
A commitment to artificial reef development underscores broader efforts to enhance both fishing and diving opportunities, creating accessible and engaging environments for underwater exploration.
Best Time to Dive
Optimizing visibility is key for appreciating the M-9 Site, Reefex #5, and seasonal conditions play a significant role. The period from May through September generally presents the most favorable diving scores, with July often offering excellent conditions due to lower wave heights, averaging 0.46 m (1.5 ft). Air temperatures during these months are comfortably warm, ranging from 25.7°C (78°F) in May to 28.9°C (84°F) in July and August. While rain activity remains relatively low from May to July (1.7 mm to 2.8 mm), August sees an increase to 9.5 mm, which can sometimes impact near-surface visibility. For the best potential visibility, targeting days with minimal wind and wave action is advisable, particularly when planning dives during the calmer summer months.
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
Descending onto M-9, Reefex #5, divers enter an environment shaped by its artificial origins, where conditions can vary but often present a comfortable, warm-water experience. Depths typically settle around 21-23 m (70-75 ft), placing the site within standard recreational limits. The water temperature, while not consistently reported, generally aligns with the region's high air temperatures during prime dive seasons, suggesting comfortable conditions for extended bottom times. However, offshore currents can be a factor, influenced by tidal movements or broader oceanic patterns. Divers often experience moderate currents, making planning for slack tide beneficial for easier navigation and less physical exertion. Visibility, while variable, has been reported to range from 9 m (30 ft) up to 15 m (50 ft) or more on good days, revealing the intricate structures and the life they support.
Dive Difficulty & Safety Guidelines
Approaching the M-9 Site, Reefex #5, requires careful planning and adherence to standard safety protocols, especially given its offshore artificial reef nature. Currents can be a significant consideration; it's prudent to consult local dive operators about prevailing conditions and consider diving at slack tide when possible. Due to the site's structure as an artificial reef, divers should be mindful of potential entanglement hazards from the various deployed modules and ships. Always maintain appropriate buoyancy control and avoid penetrating any enclosed spaces unless properly trained and equipped for overhead environments. Diving with a buddy is always recommended, ensuring mutual support and shared responsibility for safety.
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
For divers planning standard recreational dives, 3-5mm wetsuit is usually a suitable option. A hood or vest is suggested for sensitive divers due to surface winds. Divers vary widely in how quickly they feel cold underwater.
The waters surrounding M-9 Site, Reefex #5 are currently maintaining temperatures close to 23°C (73°F). Surface air temperatures are resting at 23°C (74°F).
The forecast outlook suggests that temperatures will stay close to current levels.
Conditions last reviewed: 18:00 using the latest environmental data.
Dive Logistics & Preparation
Hyperbaric Chamber
Check local United States medical facilities.
Entry Requirements
View United States Visa Hub
Currency
USD
Nearest Airports
Nearest airports to help plan travel to this dive area.
Marine Life at M-9 Site, Reefex #5
The M-9 Site, Reefex #5, creates a dynamic underwater landscape that attracts a rich array of marine species, transforming its structures into thriving habitats. Divers frequently encounter schools of reef fish, including sizeable grouper often weighing around 15 pounds, along with flounder and sheepshead seeking refuge within the artificial reef's crevices. Nurse sharks and large rays are not uncommon sightings, often resting on or near the structures. Cornetfish might be observed slowly patrolling the perimeter, while closer inspection of the reef can reveal smaller, macro life like blennies and various invertebrates, contributing to a diverse ecosystem that has developed around the deployed materials.
Dive Sites Near M-9 Site, Reefex #5
View all dive sites in United StatesDiscover more underwater gems in this area.
Dive Centers Near M-9 Site, Reefex #5
No Dive Centers Local To M-9 Site, Reefex #5
Are you a dive center visiting this location? Get listed to reach divers.
Frequently Asked Questions
What is the typical depth at M-9 Site, Reefex #5?
M-9 Site, Reefex #5, typically features an average depth around 21 m (70 ft), with maximum depths reaching approximately 23 m (75 ft). This makes it suitable for certified recreational divers.
When is the best time of year to dive this site?
Prime diving season for M-9 Site, Reefex #5, generally extends from May through September. July often offers excellent conditions with lower wave heights and comfortable air temperatures, which typically correlate to good water conditions.
Are there strong currents at M-9 Site, Reefex #5?
Offshore currents can be a factor at M-9 Site, Reefex #5, influenced by tidal movements and broader oceanic patterns. Divers should inquire about local conditions and may find it beneficial to plan dives around slack tide for an easier experience.
What kind of marine life can I expect to see?
This artificial reef attracts diverse marine life, including schools of reef fish like grouper, flounder, and sheepshead. Divers might also encounter nurse sharks, large rays, cornetfish, and various macro species inhabiting the structures.
What is the visibility like at M-9 Site, Reefex #5?
Visibility at the site can vary. On favorable days, it can range from 9 m (30 ft) to 15 m (50 ft) or more, depending on recent weather, currents, and seasonal conditions.
Is M-9, Reefex #5, a natural or artificial reef?
M-9 Site, Reefex #5, is an artificial reef, part of an extensive program to create new marine habitats. These structures provide essential shelter and food sources, enhancing biodiversity in the area.
Liveaboards Sailing to M-9 Site, Reefex #5
Explore highly rated liveaboards visiting this dive site and discover the best routes in United States.
Resorts & Accommodation
Find partner hotels and dive resorts directly accessing the reef.
Around This Area
Explore top-rated restaurants, activities, and attractions near M-9 Site, Reefex #5 reviewed by travelers.
Planning to dive M-9 Site, Reefex #5?
Send one inquiry and receive offers directly from the best verified local dive operators.

