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Trident Marina / Big Bridge

The dive site is situated near the Trident Marina in Lewis Smith Lake, conveniently accessed via County Road 222 from Alabama Highway 69. Divers can easily enter the water from the boat ramp located at the marina. The site provides amenities such as bathrooms, a restaurant, and other facilities.

Explore an abundance of freshwater fish species during your dive experience at this location, including large mouth bass, crappy, hybrid stripe bass, and various types of turtles.

With a maximum depth of 16m and visibility reaching up to 3m, this site offers excellent conditions for advanced and expert level divers. Located in Cullman County, Alabama, 35053, United States, it offers a prime diving spot for enthusiasts in the area.

Diving Conditions Score for Trident Marina / Big Bridge

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 Trident Marina / Big Bridge

Depth

16m

Visibility

3m

Experience Level

advanced
expert

Weather Conditions for Trident Marina / Big Bridge

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 Trident Marina / Big Bridge
Alpha

Dive Score Chart for Trident Marina / Big Bridge

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 Trident Marina / Big Bridge: 06:00
Sunset at Trident Marina / Big Bridge: 18:00

Optimal diving conditions at Trident Marina / Big Bridge 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 Trident Marina / Big Bridge
Alpha

Historical patterns and best seasons for diving at Trident Marina / Big Bridge

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 Trident Marina / Big Bridge

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 Trident Marina / Big Bridge

January
Score: 10.0
February
Score: 10.0
March
Score: 10.0

Ideal Conditions for Trident Marina / Big Bridge

Water Temp

Thermometer Emoji

23.4°C / 74.1°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 Trident Marina / Big Bridge

Trident Marina / Big Bridge shows typical northern hemisphere patterns with June being the warmest month (23.4°C) and December the coldest (19.4°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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