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CFK Lagoon

The Training lagoon at College of the Florida Keys is a premier dive site located in the United States. This site requires permission and fees for use and is primarily restricted to the college and local dive shops after screening.

Divers can expect to encounter a variety of marine life at the training lagoon including damsels, snapper, grunts, occasional grouper, and turtles. There are also sightings of small octopus in the area.

As the custodian and controller of this training site, the College of the Florida Keys ensures a safe and enjoyable diving experience. With a maximum depth of about 40ft (12m) and platforms strategically placed at depths of 5, 15, and 30 feet, divers of all levels, from beginners to experts, can explore this underwater world.

The training site also features a buoyancy course and several large objects that are utilized by the college's scientific dive program. These additional features enhance the diving experience and provide opportunities for skill development.

With a visibility of 6m and a maximum depth of 11m, the training lagoon at College of the Florida Keys offers a suitable environment for divers of all levels to enhance their skills and explore the underwater world. Situated close to Florida Keys Community College, this dive site is conveniently located on College Road in Key West, Monroe County, Florida, making it easily accessible to divers in the area.

Diving Conditions Score for CFK Lagoon

6.4
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 CFK Lagoon

Depth

11m

Visibility

6m

Experience Level

beginner
advanced
expert

Weather Conditions for CFK Lagoon

Wave Height

0.46m

Wind Speed

13.7 m/s

Water Temp

31.6°C

Visibility

23.9km

Cloud Cover

2%

Wave Period

4.1s

Air Temperature

31.4°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for CFK Lagoon
Alpha

Dive Score Chart for CFK Lagoon

Best time to dive: 12:00 with score 7.4546333333333346/10. Water conditions: Waves 0.54m, Wind 15.2 m/s.Best night dive time: 0:00 with score 7.148606504065041/10.

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

Sunrise at CFK Lagoon: 06:00
Sunset at CFK Lagoon: 18:00

Optimal diving conditions at CFK Lagoon 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
12:00

Score: 7.5/10
Waves: 0.54m (3.75s), Wind: 15.2 m/s

🌙
Best Night
0:00

Score: 7.1/10
Waves: 0.42m, Wind: 12.7 m/s

Seasonal Analysis for CFK Lagoon
Alpha

Historical patterns and best seasons for diving at CFK Lagoon

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 CFK Lagoon

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 CFK Lagoon

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

Ideal Conditions for CFK Lagoon

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 CFK Lagoon

CFK Lagoon 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 27, 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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