Diving at3 Mile South Reef, Site 'D'-01-1 (United States)
Originating from human efforts to bolster marine habitats, 3 Mile South Reef, Site 'D'-01-1, represents a deliberate enhancement to the underwater landscape. Like many artificial reef sites across the United States, its creation reflects a commitment to supporting diverse marine ecosystems. It forms part of a network where various materials, from reef balls to repurposed vessels, have been deployed to attract aquatic life and provide structure in areas lacking natural formations.
Tonight's objective overview for 3 Mile South Reef, Site 'D'-01-1 shows an air temperature of 23°C. The measured surface conditions include wave heights around 0.32m. This environmental data is logged for the close of the day.
Dive Site Coordinates
27.4439, -82.7467
Dive Site Overview
Site 'D'-01-1, an artificial reef, presents a collection of engineered elements intended to foster marine growth and attract fish populations. Divers can expect to explore various structures, potentially including reef balls, concrete modules, or even smaller repurposed vessels, all contributing to a complex underwater topography.
These deployed components form numerous crevices and overhangs, offering shelter and foraging grounds for aquatic species. While exact depths for this specific site aren't consistently reported, artificial reefs in the region typically provide a recreational depth range, often from 9 m (30 ft) to around 18 m (60 ft). This depth profile makes the site readily accessible to certified divers seeking structured environments.
The overall arrangement promotes thorough exploration, with each component potentially hosting different communities of marine life. Its dual purpose as a fishing and diving attraction underscores the deliberate construction behind it, aiming to provide both habitat and points of interest.
Best Time to Dive
Optimizing a dive at 3 Mile South Reef hinges on understanding seasonal climate patterns. The peak dive window typically falls between May and July, marked by consistently excellent dive scores. During May, air temperatures average 25.7°C (78.3°F), accompanied by minimal average wave heights of 0.45 m (1.5 ft) and moderate wind speeds around 25.9 km/h (16.1 mph). July continues this trend, offering the warmest air temperatures at 28.7°C (83.7°F) and the calmest conditions, with wave heights dropping to an average of 0.34 m (1.1 ft). While rainfall averages are higher in summer months, the generally warmer and calmer surface conditions often outweigh this for divers. Conversely, the cooler air temperatures of January, averaging 15.4°C (59.8°F), and higher average wave heights of 0.73 m (2.4 ft) can present a more challenging dive experience, even though the dive score remains 'Good'.
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
Beginning a dive at 'D'-01-1 involves a descent onto an engineered environment. As you drop through the water column, the artificial structures begin to emerge, forming a series of nooks and ledges. Visibility varies depending on local currents and recent weather, but it's generally good enough to appreciate the details of the reef architecture. Strong currents are not consistently reported for this site, though conditions vary. Divers can expect to navigate around and over the various components, observing marine life taking refuge within the formations. The dive provides an opportunity to witness how an artificial reef evolves into a functioning ecosystem. Recreational depth limits generally apply, allowing for ample bottom time to explore the entirety of the site's layout and its resident species.
Dive Difficulty & Safety Guidelines
Approaching any artificial reef requires careful planning to ensure diver safety. Because 'D'-01-1 is a constructed environment, divers should remain aware of potential snag hazards, such as exposed rebar or loose components, although no specific hazards are reported for this site. Maintaining proper buoyancy control is essential to avoid accidental contact with the structures and to prevent stirring up sediment. Divers should always adhere to standard recreational depth limits and decompression guidelines. Familiarity with local conditions, including currents and surface weather, is also prudent. Always dive within your certification limits and consider diving with a local guide who understands the site's specifics.
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
Forecast trends indicate similar diving conditions over the next few days.
Factors such as dive duration, depth, and activity level can influence how warm a diver feels underwater.
3-5mm wetsuit typically balances flexibility and thermal protection in these temperatures. Surface intervals may feel cooler. Divers preparing to enter the water at 3 Mile South Reef, Site 'D'-01-1 will likely find temperatures around 24°C (75°F) today. Surface air temperatures are resting at 23°C (73°F).
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 3 Mile South Reef, Site 'D'-01-1
This artificial reef thrives as a productive habitat, drawing in a variety of marine life. Expect to encounter numerous fish species, including various types of reef fish, which utilize the structures for shelter and foraging. Schools of smaller fish are often observed darting among the different modules. Invertebrates such as crabs, shrimp, and anemones colonize the surfaces of the reef balls and other deployed materials. These artificial structures effectively concentrate marine organisms, offering divers a focused opportunity to observe a localized ecosystem in action.
Dive Sites Near 3 Mile South Reef, Site 'D'-01-1
View all dive sites in United StatesDiscover more underwater gems in this area.
Dive Centers Near 3 Mile South Reef, Site 'D'-01-1
No Dive Centers Local To 3 Mile South Reef, Site 'D'-01-1
Are you a dive center visiting this location? Get listed to reach divers.
Frequently Asked Questions
What kind of structures can I expect to see at 3 Mile South Reef?
You can anticipate exploring a range of artificial structures, including reef balls, concrete modules, and potentially repurposed barges or vessels. These elements combine to create a diverse underwater landscape.
What is the typical depth range for diving this site?
Artificial reefs in this region generally offer recreational depths, commonly ranging from 9 m (30 ft) to about 18 m (60 ft). This makes the site accessible for most certified recreational divers.
When is the best time of year to dive at 'D'-01-1?
The months from May to July typically offer the most favorable conditions for diving, with warmer air temperatures and calmer seas. These months generally receive 'Excellent' dive scores.
Are there strong currents at 3 Mile South Reef?
Strong currents are not consistently reported for this specific site, but conditions can vary. It's always advisable to check local conditions on the day of your dive.
What kind of marine life might I encounter?
As an artificial reef, the site attracts various fish species seeking shelter and food, along with invertebrates like crabs and anemones. The structures act as focal points for marine activity.
Are there any specific safety concerns for this artificial reef?
While no specific hazards are reported for 'D'-01-1, divers should always practice good buoyancy control to avoid contact with the structures and be aware of potential snag points inherent to artificial reef environments.
Liveaboards Sailing to 3 Mile South Reef, Site 'D'-01-1
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 3 Mile South Reef, Site 'D'-01-1 reviewed by travelers.
Planning to dive 3 Mile South Reef, Site 'D'-01-1?
Send one inquiry and receive offers directly from the best verified local dive operators.