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Gab Gab 1

Welcome to a spectacular shore dive located off Gab Gab Beach in Guam. Accessible exclusively via the Navy Base, this dive site is a popular training destination suitable for divers of all levels. Immerse yourself in a vibrant underwater world filled with a diverse array of coral and an abundance of fish species.

For those without military access privileges, fret not! The outer reef can be conveniently reached by boat. Prepare to be captivated by the breathtaking variety of reef fish that call this site home, including majestic turtles and occasional octopuses. Keep a keen eye out for the sprawling anemone beds as you explore the depths.

Diving at this site is a breeze, thanks to the presence of well-maintained stairs and railings. Its popularity as a training site stems from its ease of accessibility. Typically characterized by calm sea conditions, it is advisable to check the wind and wave forecast before venturing into the water to ensure a safe and enjoyable dive. The entry area is at a depth of 15 feet, gradually descending to a maximum of 90 feet. Just a short swim northward, you'll find the renowned dive site, Gab Gab 2.

Enhance your underwater adventure with excellent visibility of up to 12 meters. As a beginner or advanced diver, this dive site caters to your skill level, making it a perfect choice for enthusiasts of all backgrounds. Located in the United States, specifically in the vicinity of Gab Gab Swimming Area, Gab Gab Beach, Sånta Rita-Sumai Municipality, Guam, this site promises unforgettable diving experiences.

Prepare to be amazed as you delve into the wondrous depths of this captivating dive site off Gab Gab Beach in Guam.

Diving Conditions Score for Gab Gab 1

5.8
Average

Average conditions, be alert.
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Gab Gab 1

Depth

20m

Visibility

12m

Experience Level

beginner
advanced

Weather Conditions for Gab Gab 1

Wave Height

0.94m

Wind Speed

22.7 m/s

Water Temp

29.5°C

Visibility

7.84km

Cloud Cover

72%

Wave Period

5.95s

Air Temperature

31.2°C

Precipitation

0.2 mm

Detailed 7-Day Diving Forecast for Gab Gab 1
Alpha

Dive Score Chart for Gab Gab 1

Best time to dive: 17:00 with score 7.446406870229007/10. Water conditions: Waves 0.78m, Wind 7.3 m/s.Best night dive time: 20:00 with score 7.2282252525252515/10.

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

Sunrise at Gab Gab 1: 06:00
Sunset at Gab Gab 1: 18:00

Optimal diving conditions at Gab Gab 1 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
17:00

Score: 7.4/10
Waves: 0.78m (6.55s), Wind: 7.3 m/s

🌙
Best Night
20:00

Score: 7.2/10
Waves: 0.74m, Wind: 5.4 m/s

Seasonal Analysis for Gab Gab 1
Alpha

Historical patterns and best seasons for diving at Gab Gab 1

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 Gab Gab 1

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 Gab Gab 1

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

Ideal Conditions for Gab Gab 1

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 Gab Gab 1

Gab Gab 1 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 20, 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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