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Neptune Memorial Reef

Discover the Neptune Memorial Reef, a unique and extraordinary dive site located just off the coast of Miami in approximately 45 feet of crystal-clear water. This underwater cemetery boasts captivating elements such as gates, pathways, plaques, and even benches, creating a one-of-a-kind experience for divers.

In addition to its profound significance as a final resting place for those who cherished the ocean, the Neptune Memorial Reef has also transformed into a thriving artificial ecosystem. Thousands of vibrant reef fish have made this enchanting reef their home, while corals have begun to adorn the statues, further enhancing its natural beauty.

Notably, this remarkable site holds the distinction of being the largest man-made reef in the world, spanning an impressive area of over 600,000 square feet. With its majestic expanse and captivating underwater structures, the Neptune Memorial Reef offers an unforgettable diving experience for beginners and seasoned divers alike.

Located in Miami-Dade County, Florida, United States, this dive site provides optimal conditions for underwater exploration. With a visibility of approximately 12 meters and a maximum depth of 14 meters, divers can immerse themselves in the rich marine environment while being surrounded by the breathtaking memorial reef.

Embark on an extraordinary underwater journey at the Neptune Memorial Reef, where tranquility, wonder, and the allure of the sea converge to create an exceptional diving adventure.

Diving Conditions Score for Neptune Memorial Reef

7.8
Good

Good diving conditions!
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Neptune Memorial Reef

Depth

14m

Visibility

12m

Experience Level

beginner

Weather Conditions for Neptune Memorial Reef

Wave Height

0.18m

Wind Speed

19.7 m/s

Water Temp

30.9°C

Visibility

22.1km

Cloud Cover

0%

Wave Period

3.15s

Air Temperature

29°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Neptune Memorial Reef
Alpha

Dive Score Chart for Neptune Memorial Reef

Best time to dive: 10:00 with score 8.256290710382515/10. Water conditions: Waves 0.18m, Wind 20.6 m/s.Best night dive time: 4:00 with score 7.742051282051282/10.

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

Sunrise at Neptune Memorial Reef: 06:00
Sunset at Neptune Memorial Reef: 18:00

Optimal diving conditions at Neptune Memorial Reef 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
10:00

Score: 8.3/10
Waves: 0.18m (3.05s), Wind: 20.6 m/s

🌙
Best Night
4:00

Score: 7.7/10
Waves: 0.22m, Wind: 15.9 m/s

Seasonal Analysis for Neptune Memorial Reef
Alpha

Historical patterns and best seasons for diving at Neptune Memorial Reef

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 Neptune Memorial Reef

Winter

Avg. Score: 8.9/10

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

Best Months for Neptune Memorial Reef

January
Score: 8.9
February
Score: 8.9
November
Score: 8.8

Ideal Conditions for Neptune Memorial Reef

Water Temp

Thermometer Emoji

27.3°C / 81.1°F

August

Visibility

Telescope Emoji

13.3m / 43.6ft

November

Wave Height

Wave Emoji

1.4m / 4.6ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Neptune Memorial Reef

Neptune Memorial Reef shows typical northern hemisphere patterns with July being the warmest month (28.1°C) and January the coldest (15.9°C). The calmest conditions typically occur in January with average wave heights of 1.4m 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). March is usually the driest month with 0.8mm 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 18, 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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