Scuba Diving at Rube Allyn

Diving atRube Allyn (United States)

Rube Allyn stands as an artificial reef, built from a 35-foot barge repurposed in the reef program. This site features significant concrete structures and culvert, alongside light poles forming its foundation. Notably, it includes several tall pyramid structures, with 'Twin Peaks' reaching approximately 80 feet. It's a key dive destination within the Gulf of Mexico, constructed to attract and sustain marine life.

Early observations for Rube Allyn report a surface air temperature of 28°C. The water surface is currently presenting wave heights of 0.4 m. Consider these environmental metrics before beginning your descent.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Max Depth--
Entry Type--
Water Typesalt
Dive Types
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Dive Site Overview

Exploring Rube Allyn reveals a dynamic artificial reef, primarily formed by a 35-foot (11-meter) barge deliberately sunk as part of a strategic reef program. Its underlying structure integrates approximately 600 tons of concrete from the demolition of the Old Clearwater Pass Bridge, alongside numerous culvert pipes and repurposed light poles.

This deliberate assembly of materials fashions an intricate and diverse underwater landscape, offering immediate shelter and facilitating rapid marine life colonization. Divers can explore various tall pyramid structures that significantly contribute to the site's vertical profile and complexity. Among these, the distinctive 'Twin Peaks' stands out, extending dramatically to depths around 24 meters (80 feet), providing deeper sections for more advanced exploration.

These varied components create distinct microhabitats, inviting investigation into their many nooks and crannies. An immediate habitat for a range of marine life typical of the Gulf of Mexico Caribbean region quickly formed around these robust artificial structures.

Due to its proximity to other notable reefs, such as Sand Key and Rock Key, dive operators frequently combine visits to Rube Allyn with nearby sites, offering a broader experience across several underwater environments.

Rube Allyn

Conditions are Excellent

9/10
Confidence: 8/10
Indicates meteorological model agreement and data availability.

Best Dive Window

07:00 - 14:00

Optimal conditions expected

06:12
18:45
H: 10:45
L: 16:20
Air / Sea Temp
28° / 29°
Wave Height
0.5 m
Wind Speed
18 km/h W
Rain Chance
50%

Current conditions near Rube Allyn show 28° air, 29° sea temperature, 0.5 m waves, and 18 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 11, 2026, 12:49 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Optimizing visibility for a dive at Rube Allyn often means targeting months outside of peak rainy season, though conditions can always vary. Dive scores indicate favorable conditions for much of the year, with 'Good' ratings from February through November. Air temperatures during these months range significantly, from 16°C (61°F) in February, peaking at 29°C (84°F) in August. Rainfall is generally moderate, with August and June showing slightly higher averages at 8.0 mm and 3.9 mm respectively, which could occasionally impact visibility. For less wind and calmer seas, July stands out with the lowest average wind speeds and wave heights, suggesting potentially clearer water conditions.

PEAK SEASON SCORE

83/100
Very Good

Scores combine air & water temps, waves, wind & rainfall for overall conditions.


BEST MONTHS TO DIVE

MAY
JUN
JUL
DIVE SCORE
(0–100)
61
JAN
69
FEB
72
MAR
74
APR
82
MAY
80
JUN
88
JUL
76
AUG
80
SEP
71
OCT
76
NOV
69
DEC
AIR TEMP (°C)
15
16
19
22
25
27
29
29
27
24
21
18
WAVES (M)
1.1
0.9
0.9
0.8
0.6
0.7
0.5
0.7
0.6
0.9
0.8
0.9
WIND (KM/H)
33
28
29
31
26
26
21
27
27
33
29
30
RAIN (MM)
2.1
2.4
2.0
1.3
2.2
4.0
3.5
8.0
3.4
3.2
1.0
2.1
DIVE SCORE GUIDE (0–100)
Excellent (90–100)
Very Good (80–89)
Good (70–79)
Moderate (50–69)
Poor (30–49)
Not Recommended (0–29)

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

Accessing Rube Allyn typically involves a boat entry, as it's an offshore artificial reef. The main barge structure rests at approximately 11 meters (35 feet), making it accessible for open water certified divers. However, some of its deeper structures, like 'Twin Peaks,' extend to about 24 meters (80 feet), offering interest for advanced divers as well. Divers should be prepared for varying underwater conditions; current and visibility are not consistently reported and can fluctuate based on local weather and tides. While nearby natural reefs might feature spur-and-groove formations, Rube Allyn’s topography is defined by its concrete structures, culvert, and the barge itself, providing a structured environment for exploration.

Dive Difficulty & Safety Guidelines

While Rube Allyn isn't explicitly associated with unique hazards in available data, divers should always plan according to general dive safety protocols for artificial reefs. It's important to monitor local weather forecasts and sea conditions, as current and visibility can vary, impacting the dive experience. Always adhere to recreational depth limits, especially when exploring structures that reach deeper sections like 80 feet. Proper buoyancy control is essential to avoid disturbing the artificial structures and their developing ecosystems. Familiarize yourself with common Gulf of Mexico marine life and maintain a respectful distance from all organisms encountered.

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

For many recreational divers, dive skin or rash guard provides a practical level of insulation in these conditions. A hood or vest is suggested for sensitive divers due to surface winds. Divers who tend to get cold easily may prefer slightly thicker exposure protection.

At the moment, divers exploring Rube Allyn will likely experience water temperatures near 29°C (85°F). Surface air temperatures are resting at 28°C (82°F).

Current forecasts indicate relatively stable conditions for the coming days.

Rube Allyn conditions last reviewed: 12:49 local time (UTC-6), Jun 11, 2026

Due to technical issues with our weather providers, data hasn't been fetched for over 48 hours. The data above reflects the conditions at the time of the last successful fetch.

Emergency & Medical Support

Essential information to help you plan your dive trip to Rube Allyn.

Hyperbaric Chamber

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
24/7 Available

Divers Alert Network

Diving emergency assistance available through DAN World.

+1-919-684-9111
  • 24/7 emergency hotline
  • Diving medical assistance
  • Evacuation coordination
View official DAN emergency contacts

Emergency contacts are provided for reference. Always verify local emergency services before diving.

Marine Life at Rube Allyn

The artificial reef at Rube Allyn attracts a spectrum of Gulf of Mexico Caribbean fish species. Divers frequently observe stingrays gliding across the sand, alongside various snapper and triggerfish. Hogfish are also a common sight, often seen foraging near the structures. For those with a keen eye, there's the possibility of encountering different shark species, including sandbar, blacknose, and bonnethead sharks, cruising the perimeter of the reef.

Image contributors:Wrtiii3644 at English Wikipedia
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Wed11:00 - 17:00
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Fri11:00 - 19:00
Sat10:00 - 17:00

Nearest Airports

Nearest airports to help plan travel to this dive area.

St. Petersburg Clearwater International AirportPIE
33 km
Tampa International AirportTPA
49 km
Sarasota Bradenton International AirportSRQ
75 km
💵Currency:USD

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Frequently Asked Questions

What is Rube Allyn?

Rube Allyn is an artificial reef site in the United States, composed of a 35-foot barge that was repurposed from the reef program. It was constructed using approximately 600 tons of concrete from the Old Clearwater Pass Bridge, along with culvert and light poles.

What are the typical depths at Rube Allyn?

The main barge structure settles at depths around 35 feet (11 m). However, some of the more prominent artificial structures, such as the 'Twin Peaks,' extend deeper, reaching approximately 80 feet (24 m).

What kind of marine life can I expect to see?

Divers exploring Rube Allyn typically encounter Gulf of Mexico Caribbean fish species. These often include stingrays, various snapper, and triggerfish. Hogfish are commonly observed, and there's a chance to spot sandbar, blacknose, or bonnethead sharks.

When is the best time to dive Rube Allyn?

Dive scores generally indicate good conditions from February through November. While water temperatures aren't specifically reported, average air temperatures range from 16°C (61°F) in February to 29°C (84°F) in August. July often presents the calmest conditions with lower wind and wave activity, potentially offering better visibility.

Is Rube Allyn suitable for beginner divers?

With its primary structures at 35 feet (11 m), Rube Allyn is generally accessible for open water certified divers. However, some deeper sections reaching 80 feet (24 m) may be more appropriate for advanced divers, depending on their comfort with depth and potential currents.

Are there other dive sites nearby Rube Allyn?

Yes, Rube Allyn is relatively close to other well-known reefs. Divers often visit nearby sites such as Sand Key and Rock Key on the same outing, offering opportunities to experience a diverse range of underwater environments.

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