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B-17 (Wreck)

Discover the captivating underwater world of the B-17 Flying Fortress wreck in Croatia. This dive site, located near Rukavac in the Grad Vis region, offers an extraordinary diving experience for expert divers. Lying on a sandy bottom and pointing towards the North, this underwater treasure showcases a minimum depth of 65 meters and a maximum depth of 72 meters.

Dive into the crystal-clear waters with visibility of up to 40 meters, allowing you to fully immerse yourself in the mesmerizing surroundings. As you explore the wreck, you'll encounter an abundance of marine life. Keep your eyes peeled for schools of Amberjacks, John Dory, and the occasional Bluefin Tuna. In the shallow areas, you'll also come across fascinating species such as Pina Nobilis, Bass, and Octopus.

Learn about the rich history of this shiny new B-17G, serial number 44-6630, which arrived on November 3, 1944, at Amendola in Italy. It joined the 340th Squadron, 97th Bomb Group, 15th USAF and was quickly deployed for combat missions without any squadron or group markings. During a mission to bomb Vienna, the aircraft faced intense flak that resulted in damage to its controls and engines.

Experience the thrill of descending into the depths of the Adriatic Sea as you explore the remnants of this historical aircraft. As you descend to a maximum depth of 50 meters, you'll witness the awe-inspiring sight of the B-17 Flying Fortress resting on the ocean floor. Immerse yourself in this unique dive site and feel the weight of history beneath you.

Vis Island serves as a perfect location for this unforgettable dive. Situated off the coast of Croatia, this picturesque island offers serene surroundings as you embark on your underwater adventure. Dive into the clear blue waters, explore the wreck, and witness firsthand the remarkable story of this brave aircraft and its crew.

Are you ready to embark on an unparalleled diving experience? Gear up and dive into the depths of Croatia's underwater history with the B-17 Flying Fortress wreck. Whether you're fascinated by marine life or intrigued by historical artifacts, this dive site offers an unforgettable journey for expert divers. Book your dive today and create memories that will last a lifetime.

Diving Conditions Score for B-17 (Wreck)

9.2
Excellent

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

Dive Site Overview for B-17 (Wreck)

Depth

50m

Visibility

27m

Experience Level

expert

Weather Conditions for B-17 (Wreck)

Wave Height

0.22m

Wind Speed

4.3 m/s

Water Temp

23.6°C

Visibility

39.52km

Cloud Cover

39%

Wave Period

2.95s

Air Temperature

25°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for B-17 (Wreck)
Alpha

Dive Score Chart for B-17 (Wreck)

Best time to dive: 11:00 with score 9.636361006289306/10. Water conditions: Waves 0.1m, Wind 2.4 m/s.Best night dive time: 5:00 with score 8.946517241379311/10.

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

Sunrise at B-17 (Wreck): 06:00
Sunset at B-17 (Wreck): 18:00

Optimal diving conditions at B-17 (Wreck) 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
11:00

Score: 9.6/10
Waves: 0.1m (2.65s), Wind: 2.4 m/s

🌙
Best Night
5:00

Score: 8.9/10
Waves: 0.16m, Wind: 3.7 m/s

Seasonal Analysis for B-17 (Wreck)
Alpha

Historical patterns and best seasons for diving at B-17 (Wreck)

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 B-17 (Wreck)

Winter

Avg. Score: 7.9/10

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

Best Months for B-17 (Wreck)

January
Score: 8.1
February
Score: 7.8
December
Score: 7.7

Ideal Conditions for B-17 (Wreck)

Water Temp

Thermometer Emoji

25.2°C / 77.4°F

July

Visibility

Telescope Emoji

12.0m / 39.4ft

May

Wave Height

Wave Emoji

2.2m / 7.2ft

December

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for B-17 (Wreck)

B-17 (Wreck) shows typical northern hemisphere patterns with July being the warmest month (25.2°C) and January the coldest (6.9°C). The calmest conditions typically occur in December with average wave heights of 2.2m 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 19, 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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