Skip to content
Go to Dive Champ home pageDive Champ LogoDive Champ

Eastern Sambo Reef

Located just 20 minutes south of Key West in Monroe County, Florida, United States, you'll find the stunning Western Sambo Reef. As part of the Western Sambo Ecological Reserve, this reef is fully protected, making it a haven for marine life. Spanning nine square miles, this reef features breathtaking spur-and-groove coral formations and ranges in depth from 4 to 10 feet.

Divers of all levels, including beginners, can enjoy exploring the Western Sambo Reef. With a visibility of 10 meters and a maximum depth of 9 meters, you'll have the opportunity to witness the vibrant underwater world up close. The reef is home to a diverse array of sea creatures, such as Spiny-Tailed Lobsters, Parrotfish, Nurse sharks, Queen Conch, Angelfish, Snappers, Groupers, and Barracuda.

What sets Western Sambo Reef apart is its diverse topography. From the familiar spur-and-groove style coral formations to towering vertical coral heads, there's something exciting to discover at every turn. Keep in mind that this reef is strictly protected, allowing marine life to thrive undisturbed. As a result, you'll encounter sealife slightly larger than in the surrounding reefs, creating a truly awe-inspiring experience.

So, whether you're a beginner or a seasoned diver, dive into the captivating waters of Western Sambo Reef and immerse yourself in the beauty of this protected underwater sanctuary.

Diving Conditions Score for Eastern Sambo 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 Eastern Sambo Reef

Depth

9m

Visibility

10m

Experience Level

beginner

Weather Conditions for Eastern Sambo Reef

Wave Height

0.26m

Wind Speed

15.1 m/s

Water Temp

29.8°C

Visibility

23.9km

Cloud Cover

100%

Wave Period

3.25s

Air Temperature

28.9°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Eastern Sambo Reef
Alpha

Dive Score Chart for Eastern Sambo Reef

Best time to dive: 17:00 with score 8.370821126760564/10. Water conditions: Waves 0.22m, Wind 5.8 m/s.Best night dive time: 19:00 with score 8.09388779342723/10.

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

Sunrise at Eastern Sambo Reef: 06:00
Sunset at Eastern Sambo Reef: 18:00

Optimal diving conditions at Eastern Sambo 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
17:00

Score: 8.4/10
Waves: 0.22m (3.55s), Wind: 5.8 m/s

🌞
Safest Overall
15:00

Score: 8.3/10
Waves: 0.24m (3.5s), Wind: 5.8 m/s

🌙
Best Night
19:00

Score: 8.1/10
Waves: 0.22m, Wind: 5.4 m/s

Seasonal Analysis for Eastern Sambo Reef
Alpha

Historical patterns and best seasons for diving at Eastern Sambo 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 Eastern Sambo Reef

Winter

Avg. Score: 8.8/10

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

Best Months for Eastern Sambo Reef

February
Score: 8.8
December
Score: 8.8
January
Score: 8.7

Ideal Conditions for Eastern Sambo Reef

Water Temp

Thermometer Emoji

27.5°C / 81.5°F

June

Visibility

Telescope Emoji

11.6m / 38.1ft

October

Wave Height

Wave Emoji

2.4m / 7.9ft

September

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Eastern Sambo Reef

Eastern Sambo Reef shows typical northern hemisphere patterns with July being the warmest month (28.4°C) and January the coldest (18.0°C). The calmest conditions typically occur in September with average wave heights of 2.4m and wave periods of 8.0s. The most comfortable wave conditions are in September 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). February is usually the driest month with 0.1mm of precipitation. For beginners, the best time to visit would be during September to November, 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 14, 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.

18 Dive sites near Eastern Sambo Reef in

Find more dive sites in United States

United StatesUnited States

United States

Got feedback?

Help us improve this dive site by giving us feedback.