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Crevice

Experience the breathtaking underwater beauty of our dive site in the crystal-clear waters of Guam, United States. Dive into a large "canyon" with a starting depth of 60 feet, offering exceptional visibility of over 100 feet. As you explore the vibrant walls adorned with stunning Sea Fans, you may encounter schools of barracuda and even catch a glimpse of majestic sharks. Accessible exclusively by boat, our dive site presents the exciting possibility of encountering gentle currents that add an element of thrill to your underwater adventure.

Whether you are a beginner or an advanced diver, our site caters to all levels of expertise. A shallow plateau provides a safe and enjoyable diving experience for divers of all skill levels. For those seeking an exhilarating challenge, advanced divers will be thrilled by the allure of the deep wall. With a maximum depth of 28 meters, this dive site offers extended range divers a truly unforgettable exploration.

Prepare to be mesmerized by the abundance of marine life on display. Turtles and Reef Sharks are a common sight on every dive, adding an element of wonder to your underwater journey. Additionally, the presence of pelagic species further enhances the allure of our site. In rare occurrences, lucky divers may even have the extraordinary opportunity to witness the remarkable presence of Whale Sharks.

Conveniently located near Apra Harbor in the Sånta Rita-Sumai Municipality, our dive site provides easy accessibility and is sure to leave divers enchanted by the wonders of the underwater world. Experience the thrill of diving in Guam's extraordinary waters and create unforgettable memories that will last a lifetime.

Diving Conditions Score for Crevice

7.3
Good

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

Dive Site Overview for Crevice

Depth

28m

Visibility

22m

Experience Level

beginner
advanced

Weather Conditions for Crevice

Wave Height

0.98m

Wind Speed

7.5 m/s

Water Temp

30.5°C

Visibility

17.42km

Cloud Cover

91%

Wave Period

7.35s

Air Temperature

29.2°C

Precipitation

0.1 mm

Detailed 7-Day Diving Forecast for Crevice
Alpha

Dive Score Chart for Crevice

Best time to dive: 9:00 with score 7.793585034013606/10. Water conditions: Waves 0.96m, Wind 7 m/s.Best night dive time: 0:00 with score 7.543732183908046/10.

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

Sunrise at Crevice: 06:00
Sunset at Crevice: 18:00

Optimal diving conditions at Crevice 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: 7.8/10
Waves: 0.96m (7.35s), Wind: 7 m/s

🌞
Safest Overall
16:00

Score: 7.8/10
Waves: 0.92m (7.3s), Wind: 6.5 m/s

🌙
Best Night
0:00

Score: 7.5/10
Waves: 0.94m, Wind: 4.4 m/s

Seasonal Analysis for Crevice
Alpha

Historical patterns and best seasons for diving at Crevice

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 Crevice

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 Crevice

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

Ideal Conditions for Crevice

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 Crevice

Crevice 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 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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