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Seabee Junkyard

Apra Harbor is a remarkable dive site located in the United States, specifically in the Port of Guam, Piti Municipality. With a maximum depth of 16 meters and excellent visibility up to 11 meters, this site is suitable for both beginner and advanced divers.

The dive site features a plateau situated along the breakwater, which was constructed by the Seabees. As a result, numerous bulldozers and other construction equipment were left behind, creating an intriguing underwater landscape. At the bottom of the 130-meter slope, divers can explore a small harbor transfer ship and a large bulldozer.

In addition to the fascinating man-made structures, Apra Harbor also boasts an abundance of marine life. Divers can observe various species of coral, vibrant reef fish, and even shells like the cone snail. However, it is essential to exercise caution when picking up shells. Only gather ones that can be confidently identified as safe.

Dive into the captivating depths of Apra Harbor and immerse yourself in a unique underwater experience. Whether you're a seasoned diver or just starting your diving journey, this site offers something for everyone. Discover the hidden treasures and natural wonders that await you at Apra Harbor.

Diving Conditions Score for Seabee Junkyard

7.4
Good

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

Dive Site Overview for Seabee Junkyard

Depth

16m

Visibility

11m

Experience Level

beginner
advanced

Weather Conditions for Seabee Junkyard

Wave Height

0.8m

Wind Speed

14.3 m/s

Water Temp

29.8°C

Visibility

37.36km

Cloud Cover

12%

Wave Period

6.75s

Air Temperature

24.6°C

Precipitation

0.1 mm

Detailed 7-Day Diving Forecast for Seabee Junkyard
Alpha

Dive Score Chart for Seabee Junkyard

Best time to dive: 16:00 with score 7.8596277353689565/10. Water conditions: Waves 0.82m, Wind 8.8 m/s.Best night dive time: 0:00 with score 7.994690196078432/10.

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

Sunrise at Seabee Junkyard: 06:00
Sunset at Seabee Junkyard: 18:00

Optimal diving conditions at Seabee Junkyard 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
0:00

Score: 8.0/10
Waves: 0.62m (6.8s), Wind: 7.7 m/s

🌞
Safest Overall
17:00

Score: 7.8/10
Waves: 0.82m (6.55s), Wind: 8.5 m/s

🌞
Best Day
16:00

Score: 7.9/10
Waves: 0.82m, Wind: 8.8 m/s

Seasonal Analysis for Seabee Junkyard
Alpha

Historical patterns and best seasons for diving at Seabee Junkyard

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 Seabee Junkyard

Winter

Avg. Score: 9.4/10

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

Best Months for Seabee Junkyard

January
Score: 9.5
February
Score: 9.4
November
Score: 9.4

Ideal Conditions for Seabee Junkyard

Water Temp

Thermometer Emoji

27.6°C / 81.7°F

May

Visibility

Telescope Emoji

11.2m / 36.7ft

November

Wave Height

Wave Emoji

1.4m / 4.6ft

September

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Seabee Junkyard

Seabee Junkyard shows typical northern hemisphere patterns with May being the warmest month (27.6°C) and January the coldest (22.7°C). The calmest conditions typically occur in September with average wave heights of 1.4m 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 1.0mm 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 17, 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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