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Outhouse Beach

Apra Beach, also known as Outhouse Beach, is a highly sought-after destination for beginner dive classes. Offering excellent visibility of up to 10 meters and a maximum depth of 15 meters, this dive site is perfect for divers of all levels, from beginners to advanced. Located in Guam, United States, near Glass Breakwater Access Road, Port of Guam, Piti Municipality, this reef is home to a diverse range of marine life.

The underwater world at Apra Beach boasts an impressive array of fish species, including the majestic Green Sea Turtles, graceful Stingrays, and captivating Eagle Rays. As the sun sets, this site transforms into an enchanting night dive experience, showcasing an entirely different cast of characters. Night divers are often treated to sightings of fascinating creatures such as eels, octopus, and colorful nudibranchs.

Whether you are embarking on your first dive or seeking an adventure as an experienced diver, Apra Beach offers an ideal setting. Its accessibility, breathtaking marine life, and diverse underwater landscape make it a must-visit location for any diving enthusiast. Plan your dive at Apra Beach and prepare to be amazed by the wonders that lie beneath the surface.

Diving Conditions Score for Outhouse Beach

6
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 Outhouse Beach

Depth

15m

Visibility

10m

Experience Level

beginner
advanced

Weather Conditions for Outhouse Beach

Wave Height

0.82m

Wind Speed

17.8 m/s

Water Temp

30°C

Visibility

2.84km

Cloud Cover

100%

Wave Period

6.65s

Air Temperature

28.6°C

Precipitation

0.6 mm

Detailed 7-Day Diving Forecast for Outhouse Beach
Alpha

Dive Score Chart for Outhouse Beach

Best time to dive: 9:00 with score 7.016411528822056/10. Water conditions: Waves 0.82m, Wind 15.8 m/s.Best night dive time: 23:00 with score 6.728101199040768/10.

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

Sunrise at Outhouse Beach: 06:00
Sunset at Outhouse Beach: 18:00

Optimal diving conditions at Outhouse Beach 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
9:00

Score: 7.0/10
Waves: 0.82m (6.65s), Wind: 15.8 m/s

🌙
Best Night
23:00

Score: 6.7/10
Waves: 0.74m, Wind: 21.9 m/s

Seasonal Analysis for Outhouse Beach
Alpha

Historical patterns and best seasons for diving at Outhouse Beach

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 Outhouse Beach

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 Outhouse Beach

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

Ideal Conditions for Outhouse Beach

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 Outhouse Beach

Outhouse Beach 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 18, 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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