
Diving atRube Allyn (United States)
Rube Allyn Reef serves as an artificial reef site, primarily composed of scattered concrete material. Divers will encounter a series of intentionally placed structures designed to foster marine habitat. This collection of debris, positioned at 27º - 56.021 N 083º - 01.514 W, establishes a foundation for diverse aquatic life.
Evening condition tracking at Rube Allyn features an air temperature of 28.5°C. We have recorded wave heights measuring 0.4 m during this period. These figures outline the environmental parameters currently present.
Dive Site Location & Key Facts
Everything you need to know about this dive site.
Dive Site Overview
Exploring Rube Allyn Reef offers a glimpse into how human intervention can create thriving underwater ecosystems. Pinellas County's artificial reef program deployed the concrete material here, transforming what might have been a barren seabed into a point of interest for divers.
This ongoing process of colonization by marine organisms demonstrates the dynamic nature of artificial reefs. Over time, the scattered concrete becomes encrusted with sponges, corals, and algae, attracting a variety of fish and invertebrates that seek shelter and food within the nooks and crannies.
While specific depths aren't consistently reported for this site, it typically aligns with recreational diving limits, making it accessible to a broad range of certified divers. The purpose of these installations extends beyond diving, aiming to enhance local fisheries and promote biodiversity in the area.
Rube Allyn
Conditions are Excellent
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near Rube Allyn show 28° air, 30° sea temperature, 0.5 m waves, and 18 km/h wind. Forecast data is refreshed regularly to ensure accuracy.
Best Time to Dive
Planning a dive at Rube Allyn Reef is generally most comfortable from May through December, which consistently show 'Good' dive scores. During these months, average air temperatures are warmer, ranging from 21-29°C (70-84°F), creating more pleasant surface conditions. Rain activity is also generally lower in November (average 1 mm), leading to potentially clearer waters. While the site maintains 'Good' scores through much of the year, divers might find January presents moderate conditions, with slightly cooler air temperatures averaging around 14.5°C (58°F) and higher average wave heights. The calmest wave conditions are often observed in July, making it an appealing period for smoother boat rides and potentially better visibility.
PEAK SEASON SCORE
Scores combine air & water temps, waves, wind & rainfall for overall conditions.
BEST MONTHS TO DIVE
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
Divers exploring Rube Allyn Reef will typically find conditions suitable for recreational depths, although specific maximum depth is not consistently reported for this artificial reef. The scattered concrete material creates an uneven seafloor topography, offering numerous points of interest for exploration. Visibility varies depending on recent weather, currents, and seasonal plankton blooms, but can often be good on calmer days. Average wave heights fluctuate throughout the year, from a low of 0.5 m (1.6 ft) in July to around 1.1 m (3.6 ft) in January. Similarly, wind speeds, which can impact surface conditions and boat travel, range from approximately 21 km/h (13 mph) in July to 33 km/h (21 mph) in January. These environmental factors necessitate divers check local forecasts before planning their trip.
Dive Difficulty & Safety Guidelines
Diving at Rube Allyn Reef requires careful attention to navigation and awareness of your surroundings. External reports indicate that storms can shift the locations of reef components, meaning GPS coordinates may not always be exact on site. Divers should be prepared for potential changes in the underwater landscape and use appropriate navigation techniques. Maintaining neutral buoyancy is essential to avoid disturbing the artificial structures and the delicate marine life colonizing them. Always dive within your certification limits and with a buddy. Given the potential for varying conditions, divers should assess current wave and wind conditions before entering the water, ensuring a safe and enjoyable experience.
Recommended Equipment
- Dive Computer
This gear list is based on verified equipment signals for Rube Allyn, United States. Always confirm final gear choices with your dive operator, guide, or liveaboard.
Recommended Dive Suit
Forecast models show minimal temperature variation in the coming days.
Thermal protection such as dive skin or rash guard is commonly used in similar temperatures. A hood or vest is suggested for sensitive divers due to surface winds.
At Rube Allyn, the water is currently sitting around 30°C (85°F). Surface air temperatures are resting at 28°C (83°F).
Emergency & Medical Support
Essential information to help you plan your dive trip to Rube Allyn.

Hyperbaric chambers are a critical part of dive safety infrastructure. Availability varies significantly by region, and not all dive areas have immediate access.
Before diving, it's recommended to:
- confirm nearest medical facilities
- check emergency procedures with local dive operators
- ensure dive insurance covers evacuation if required
Divers Alert Network
Diving emergency assistance available through DAN World.
+1-919-684-9111- 24/7 emergency hotline
- Diving medical assistance
- Evacuation coordination
Emergency contacts are provided for reference. Always verify local emergency services before diving.
Marine Life at Rube Allyn
The underwater landscape of Rube Allyn Reef, formed by its scattered concrete material, provides crucial habitat for a variety of marine organisms. Over time, this artificial structure becomes a canvas for sessile life, including sponges and various forms of soft corals. These foundational organisms, in turn, attract a range of smaller fish seeking shelter and feeding opportunities. Crustaceans often find refuge within the numerous nooks and crannies, while larger pelagic species may occasionally pass by, drawn to the concentration of life around the reef.
Dive Centers Near Rube Allyn
Working Hours
Today: Closed
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Frequently Asked Questions
What kind of structures comprise Rube Allyn Reef?
Rube Allyn Reef is primarily made up of scattered concrete material. This intentionally placed debris forms an artificial reef designed to promote marine habitat and attract aquatic life.
Are the GPS coordinates always accurate for Rube Allyn Reef?
Not always. Storms have the potential to shift reef components over time, which means the reported GPS coordinates may not be exact. Divers should be prepared for slight variations in the reef's exact positioning.
What are the best months for diving Rube Allyn Reef?
Generally, the best time for diving extends from May through December. These months typically offer 'Good' dive scores, with warmer air temperatures and generally more favorable surface conditions.
What are the typical dive depths at this site?
Specific maximum depths for Rube Allyn Reef are not consistently reported. However, as an artificial reef made of scattered concrete, it is generally considered suitable for recreational diving depths.
How does weather affect diving at Rube Allyn Reef?
Weather conditions, particularly wave height and wind speed, can significantly impact the dive experience. Average wave heights can range from 0.5 m (1.6 ft) to over 1 m (3.3 ft), affecting surface travel and comfort. Always check local forecasts.
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Rube Allyn
Conditions are Excellent
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near Rube Allyn show 28° air, 30° sea temperature, 0.5 m waves, and 18 km/h wind. Forecast data is refreshed regularly to ensure accuracy.
