Coral Gardens
Agat Bay is a stunning dive site located in the Agat Municipality, Guam, United States. With a maximum depth of 14m and excellent visibility of 15m, this site is ideal for beginner divers. The bay offers a diverse underwater landscape featuring beautiful coral formations, white sandy crevices, and large clusters of Anemone where Anemone Fish can be observed. Schools of butterfly fish and tangs are a common sight, making it a paradise for underwater photographers. While popular with snorkelers, accessing this site by swimming may be quite a distance, so using a kayak is recommended. Experience the wonders of Agat Bay, perfect for beginners and a dream come true for photographers.
Diving Conditions Score for Coral Gardens
6.1
Above AverageDecent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Coral Gardens
Depth
14m
Visibility
15m
Experience Level
beginner
Weather Conditions for Coral Gardens
Wave Height
1.32m
Wind Speed
18.6 m/s
Water Temp
29.8°C
Visibility
2.08km
Cloud Cover
100%
Wave Period
5.8s
Air Temperature
27°C
Precipitation
1.5 mm
Detailed 7-Day Diving Forecast for Coral Gardens
Alpha
Dive Score Chart for Coral Gardens
Best time to dive: 17:00 with score 6.8372/10. Water conditions: Waves 1.12m, Wind 20.5 m/s.Best night dive time: 19:00 with score 6.344033333333333/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Coral Gardens: 06:00
Sunset at Coral Gardens: 18:00
Optimal diving conditions at Coral Gardens 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
17:00Score: 6.8/10
Waves: 1.12m (5.7s), Wind: 20.5 m/s
Best Night
19:00Score: 6.3/10
Waves: 1.08m, Wind: 15.9 m/s
Seasonal Analysis for Coral GardensAlpha
Historical patterns and best seasons for diving at Coral Gardens
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 Coral Gardens
Winter
Avg. Score: 9.3/10
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Coral Gardens
January
Score: 9.4
February
Score: 9.4
November
Score: 9.3
Ideal Conditions for Coral Gardens
Water Temp
27.2°C / 81.0°F
May
Visibility
11.2m / 36.7ft
November
Wave Height
1.6m / 5.2ft
September
Wave Period
8.0s
January
Seasonal Insights for Coral Gardens
Coral Gardens shows typical northern hemisphere patterns with June being the warmest month (27.3°C) and January the coldest (22.5°C). The calmest conditions typically occur in September with average wave heights of 1.6m 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 0.7mm 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.
Last updated: 1 min. ago - Jun 19, 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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