Anae Caverns
A unique and accessible diving experience suitable for all levels. Explore wide caverns with side openings and exits, no prior cavern diving experience required. This site is also popular for snorkeling and kayaking. Observe an abundance of vibrant reef fish, including Schooling Butterfly Fish, Angel Fish, and Tangs. However, be mindful of Needle Fish that tend to stay near the surface and may follow divers in search of food. Please refrain from feeding them. This exceptional dive site offers a visibility of 16m and a maximum depth of 15m. It is recommended for beginner divers. Located in Guam, United States, this dive spot is conveniently adjacent to the Coral Gardens, where you can also witness the same captivating display of small reef fish.
Diving Conditions Score for Anae Caverns
6.6
Above AverageDecent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Anae Caverns
Depth
15m
Visibility
16m
Experience Level
beginner
Weather Conditions for Anae Caverns
Wave Height
1m
Wind Speed
9.6 m/s
Water Temp
30.1°C
Visibility
6.9km
Cloud Cover
32%
Wave Period
7.5s
Air Temperature
28.5°C
Precipitation
0.1 mm
Detailed 7-Day Diving Forecast for Anae Caverns
Alpha
Dive Score Chart for Anae Caverns
Best time to dive: 9:00 with score 7.6725/10. Water conditions: Waves 1.02m, Wind 4.7 m/s.Best night dive time: 20:00 with score 7.134972930648769/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Anae Caverns: 06:00
Sunset at Anae Caverns: 18:00
Optimal diving conditions at Anae Caverns 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
9:00Score: 7.7/10
Waves: 1.02m (7.5s), Wind: 4.7 m/s
Best Night
20:00Score: 7.1/10
Waves: 0.96m, Wind: 3.7 m/s
Seasonal Analysis for Anae CavernsAlpha
Historical patterns and best seasons for diving at Anae Caverns
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 Anae Caverns
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 Anae Caverns
January
Score: 9.4
February
Score: 9.4
November
Score: 9.3
Ideal Conditions for Anae Caverns
Water Temp
26.6°C / 79.9°F
July
Visibility
11.2m / 36.7ft
November
Wave Height
1.6m / 5.2ft
September
Wave Period
8.0s
January
Seasonal Insights for Anae Caverns
Anae Caverns shows typical northern hemisphere patterns with June 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 1.6m 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 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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