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Mystery Lake Scuba Park

Originally a granite quarry, Mystery Lake in the United States has transformed into an exceptional diving destination. This former water supply for the town of Wendell has now been acquired by new owners who are dedicated to creating a top-tier experience for divers.

For the upcoming 2021 season, Mystery Lake will be exclusively open to diving instructors with their students as well as annual pass holders. This restriction ensures a focused and safe environment for diving enthusiasts.

Exploring the depths of Mystery Lake reveals an array of intriguing underwater attractions. In addition to the natural beauty of the lake, divers can discover a Piper airplane, a short bus, a full-size school bus, a Nascar fiberglass body, and various platforms and smaller features. These captivating elements add an extra layer of excitement to the diving experience.

As for the diving conditions, Mystery Lake offers a visibility of 3 meters and a maximum depth of 19 meters. With its versatility, it caters to divers of all levels, from beginners to advanced and expert divers.

Situated near Lake Johnson, on Old Quarry Road in the Greyston Neighborhood of Cobblestone, Wake County, North Carolina, Mystery Lake is easily accessible for locals and visitors alike. Don't miss the opportunity to explore this remarkable dive site and create unforgettable underwater memories.

Diving Conditions Score for Mystery Lake Scuba Park

5
Average

Average conditions, be alert.
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Mystery Lake Scuba Park

Depth

19m

Visibility

3m

Experience Level

beginner
advanced
expert

Weather Conditions for Mystery Lake Scuba Park

Wave Height

1m

Wind Speed

12.7 m/s

Water Temp

18°C

Visibility

56.8km

Cloud Cover

9%

Wave Period

8s

Air Temperature

33.8°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Mystery Lake Scuba Park
Alpha

Dive Score Chart for Mystery Lake Scuba Park

Best time to dive: 10:00 with score 7.493333333333333/10. Water conditions: Waves 1m, Wind 1.8 m/s.Best night dive time: 5:00 with score 6.979733333333333/10.

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

Sunrise at Mystery Lake Scuba Park: 06:00
Sunset at Mystery Lake Scuba Park: 18:00

Optimal diving conditions at Mystery Lake Scuba Park 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: 7.5/10
Waves: 1m (8s), Wind: 1.8 m/s

🌞
Safest Overall
12:00

Score: 7.4/10
Waves: 1m (8s), Wind: 1.4 m/s

🌙
Best Night
5:00

Score: 7.0/10
Waves: 1m, Wind: 1.9 m/s

Seasonal Analysis for Mystery Lake Scuba Park
Alpha

Historical patterns and best seasons for diving at Mystery Lake Scuba Park

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 Mystery Lake Scuba Park

Winter

Avg. Score: 8.6/10

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

Best Months for Mystery Lake Scuba Park

December
Score: 8.8
January
Score: 8.7
February
Score: 8.4

Ideal Conditions for Mystery Lake Scuba Park

Water Temp

Thermometer Emoji

25.9°C / 78.6°F

July

Visibility

Telescope Emoji

17.4m / 57.1ft

December

Wave Height

Wave Emoji

0.6m / 2.0ft

December

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Mystery Lake Scuba Park

Mystery Lake Scuba Park shows typical northern hemisphere patterns with July being the warmest month (25.9°C) and January the coldest (-0.2°C). The calmest conditions typically occur in December with average wave heights of 0.6m and wave periods of 8.0s. The most comfortable wave conditions are in December 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 December to February, 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 21, 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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