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Blue & White

Discover an incredible dive site just outside the Glass Breakwater in Guam, United States. With its breathtakingly clear water and stunning drop-off, this spot is a must-visit for divers of all levels. The upper reef flats begin at 30 feet and gradually transform into a dramatic and challenging drop-off.

Accessible exclusively by boat, divers should be prepared for the possibility of strong currents. However, the rewards are well worth it, as photographers particularly adore this location for capturing captivating wide-angle and macro shots.

Immerse yourself in a thriving underwater world adorned with abundant reef fish and exquisite coral formations. One of the highlights of this site is the frequent sightings of graceful Green Sea Turtles, adding an extra touch of wonder to your dives. Keep an eye out for the occasional appearance of majestic stingrays as well.

With a remarkable visibility of 26 meters and a maximum depth of 23 meters, this dive site provides ample opportunities for exploration and discovery. Suitable for both beginner and advanced divers, the Glass Breakwater dive site promises an unforgettable underwater adventure.

Note: Close Location - Glass Breakwater, Port of Guam, Piti Municipality, Guam, United States.

Diving Conditions Score for Blue & White

6.5
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 Blue & White

Depth

23m

Visibility

26m

Experience Level

beginner
advanced

Weather Conditions for Blue & White

Wave Height

0.94m

Wind Speed

28.2 m/s

Water Temp

29.9°C

Visibility

2.84km

Cloud Cover

100%

Wave Period

6.7s

Air Temperature

26°C

Precipitation

0.6 mm

Detailed 7-Day Diving Forecast for Blue & White
Alpha

Dive Score Chart for Blue & White

Best time to dive: 8:00 with score 7.056382152230972/10. Water conditions: Waves 0.88m, Wind 17 m/s.Best night dive time: 3:00 with score 6.617077858880778/10.

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

Sunrise at Blue & White: 06:00
Sunset at Blue & White: 18:00

Optimal diving conditions at Blue & White 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
8:00

Score: 7.1/10
Waves: 0.88m (6.35s), Wind: 17 m/s

🌙
Best Night
3:00

Score: 6.6/10
Waves: 0.8m, Wind: 12.6 m/s

Seasonal Analysis for Blue & White
Alpha

Historical patterns and best seasons for diving at Blue & White

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 Blue & White

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 Blue & White

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

Ideal Conditions for Blue & White

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 Blue & White

Blue & White 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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