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Hilton Wall

Sea Fans, Barracuda Schools, and Excellent Visibility: Dive into Colorful Reef Flats

Discover a diver's paradise at this exceptional dive site, where vibrant sea fans, impressive schools of barracuda, and crystal-clear visibility await. The shallow reef flats are teeming with a diverse array of colorful hard corals and an abundance of reef fish species, creating a captivating underwater spectacle.

Accessible exclusively by boat, this location offers an exhilarating drift dive experience for enthusiasts seeking adventure and exploration. Immerse yourself in the breathtaking underwater world as you glide effortlessly through the currents, taking in the mesmerizing sights that surround you.

Whip Corals adorned with enchanting crinoids make for extraordinary subjects for wide-angle photography, providing divers with the perfect opportunity to capture stunning shots. In this underwater haven, preserving memories through vibrant images becomes an unforgettable experience.

With an impressive visibility of 16 meters and a maximum depth of 23 meters, this dive site is ideally suited for advanced divers who possess the necessary skills and experience to fully appreciate its wonders. Don't miss the chance to explore this hidden gem nestled in the depths of the United States' underwater realm.

Location: Close to Guam Memorial Hospital, 850 Father San Vitores Street, Tamuning, Guam, 96540, United States.

Diving Conditions Score for Hilton Wall

8.1
Very Good

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

Dive Site Overview for Hilton Wall

Depth

23m

Visibility

16m

Experience Level

advanced

Weather Conditions for Hilton Wall

Wave Height

2.52m

Wind Speed

4.6 m/s

Water Temp

28.9°C

Visibility

52.04km

Cloud Cover

40%

Wave Period

12.3s

Air Temperature

26.8°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Hilton Wall
Alpha

Dive Score Chart for Hilton Wall

Best time to dive: 16:00 with score 7.207466666666667/10. Water conditions: Waves 2.5m, Wind 3.6 m/s.Best night dive time: 18:00 with score 6.2373/10.

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

Sunrise at Hilton Wall: 06:00
Sunset at Hilton Wall: 18:00

Optimal diving conditions at Hilton Wall 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
16:00

Score: 7.2/10
Waves: 2.5m (12.3s), Wind: 3.6 m/s

🌙
Best Night
18:00

Score: 6.2/10
Waves: 2.4m, Wind: 7.2 m/s

Seasonal Analysis for Hilton Wall
Alpha

Historical patterns and best seasons for diving at Hilton Wall

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 Hilton Wall

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 Hilton Wall

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

Ideal Conditions for Hilton Wall

Water Temp

Thermometer Emoji

27.2°C / 81.0°F

May

Visibility

Telescope Emoji

11.7m / 38.4ft

November

Wave Height

Wave Emoji

1.4m / 4.6ft

September

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Hilton Wall

Hilton Wall shows typical northern hemisphere patterns with June being the warmest month (27.3°C) and January the coldest (22.3°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 1.2mm 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 - Jul 9, 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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