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Deep Reef - Looe Key

The Adolphus Busch Sr., a renowned wreck dive site located just off the coast of Big Pine Key in the United States, is a must-visit for advanced divers. This impressive underwater attraction stretches an impressive 210 feet in length and rests upright in a depth of just 110 feet of water. Acquired by the local dive community in 1998, with generous support from Adolphus Busch IV, this island freighter has become a prominent feature on the wreck diver's map.

Exploring the Adolphus Busch promises encounters with a diverse array of marine life. Prepare to be captivated by the presence of magnificent Goliath Groupers weighing between 250 and 350 pounds, as well as the thrilling sight of barracuda, sharks, and a multitude of pelagic and reef species. With a visibility of 13 meters and a maximum depth of 14 meters, this dive site offers an immersive and unforgettable experience for advanced divers.

To partake in this exhilarating underwater adventure, divers must hold an Advanced Open Water Diver certification. As proof, ensure you have your Certification Card with you. If it has been more than one year since your last scuba dive, our team requires you to undertake your first dive accompanied by one of our skilled dive guides, who will ensure your safety and enjoyment throughout the excursion. For those who haven't dived in over two years, we recommend taking a Scuba Refresher course to refresh your skills and knowledge.

Prepare to embark on an extraordinary exploration of the Adolphus Busch Sr., a true testament to both natural beauty and rich history. Conveniently located near Looe Key in the United States, this dive site guarantees a remarkable underwater experience for passionate divers seeking thrilling adventures beneath the surface.

Diving Conditions Score for Deep Reef - Looe Key

6.1
Above Average

Decent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Deep Reef - Looe Key

Depth

14m

Visibility

13m

Experience Level

advanced

Weather Conditions for Deep Reef - Looe Key

Wave Height

1m

Wind Speed

10 m/s

Water Temp

18°C

Visibility

15km

Cloud Cover

57.5%

Wave Period

8s

Air Temperature

20°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Deep Reef - Looe Key
Alpha

Dive Score Chart for Deep Reef - Looe Key

Best time to dive: 6:00 with score 7.113333333333333/10. Water conditions: Waves 1m, Wind 10 m/s.Best night dive time: 0:00 with score 6.613333333333333/10.

Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.

Sunrise at Deep Reef - Looe Key: 06:00
Sunset at Deep Reef - Looe Key: 18:00

Optimal diving conditions at Deep Reef - Looe Key are affected by daylight hours. Sunrise occurs at 06:00 and sunset at 18:00, which impacts visibility and water temperature for scuba diving and snorkeling.

🌞
Best Overall
6:00

Score: 7.1/10
Waves: 1m (8s), Wind: 10 m/s

🌙
Best Night
0:00

Score: 6.6/10
Waves: 1m, Wind: 10 m/s

Seasonal Analysis for Deep Reef - Looe Key
Alpha

Historical patterns and best seasons for diving at Deep Reef - Looe Key

The dive score combines all factors to rate overall diving conditions throughout the year. Higher scores indicate better diving conditions.

Monthly Dive Score Analysis - Seasonal Diving Conditions

Higher values indicate better diving conditions

Seasonal DiveScore Chart

This chart displays monthly diveScore data throughout the year, showing seasonal patterns. The data is presented as a bar chart with an overlaid line graph.Dive scores range from 1 to 10, with 10 being optimal conditions.

Higher values indicate better diving conditions

Best Season for Deep Reef - Looe Key

Winter

Avg. Score: 10.0/10

Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.

Best Months for Deep Reef - Looe Key

January
Score: 10.0
February
Score: 10.0
December
Score: 10.0

Ideal Conditions for Deep Reef - Looe Key

Water Temp

Thermometer Emoji

22.5°C / 72.5°F

June

Visibility

Telescope Emoji

20.1m / 65.9ft

October

Wave Height

Wave Emoji

0.2m / 0.7ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Deep Reef - Looe Key

Deep Reef - Looe Key shows typical northern hemisphere patterns with June being the warmest month (22.5°C) and December the coldest (18.5°C). The calmest conditions typically occur in January with average wave heights of 0.2m and wave periods of 8.0s. The most comfortable wave conditions are in January with a low wave steepness ratio, creating gentler swells. January offers the longest wave periods (8.0s), creating more comfortable and predictable conditions for boat entries and exits. Ocean currents are slowest in January (0.5m/s) and strongest in January (0.5m/s). January is usually the driest month with 0.0mm of precipitation. For beginners, the best time to visit would be during January to March, when ocean conditions are calmer with long-period waves and currents are typically weaker. Experienced divers might enjoy the challenges and potentially better visibility during the shoulder seasons, with moderate currents that can improve marine life encounters.

Scoring Legend:
9-10 (Excellent)
7-8 (Good)
5-6 (Average)
3-4 (Poor)
1-2 (Dangerous)

Last updated: 1 min. ago - Jun 22, 2026

Note: This dive site is not a verified dive site. Please dive with caution. This dive site might have incorrect information by the community.

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