Amtrak
Located just off the Agat Cemetery, the Amtrak is a fascinating dive site for beginners, advanced divers, and experts alike. This old WWII personnel carrier sits at a depth of 50 feet and is surrounded by a vibrant reef and sand flats, providing a captivating underwater experience. Spinner Dolphins frequently visit this area, so it's important not to chase them but rather admire their playful jumps and graceful swimming. Situated near Mihyes Island, GU 2, Agat, Agat Municipality, Guam, 96915, United States, this dive spot offers a visibility of 14 meters and a maximum depth of 16 meters. Explore this popular dive site and discover the colorful underwater world it has to offer.
Diving Conditions Score for Amtrak
6.4
Above AverageDecent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Amtrak
Depth
16m
Visibility
14m
Experience Level
beginner
advanced
expert
Weather Conditions for Amtrak
Wave Height
3.06m
Wind Speed
9.4 m/s
Water Temp
29.1°C
Visibility
52.06km
Cloud Cover
73%
Wave Period
11.65s
Air Temperature
28.1°C
Precipitation
0.1 mm
Detailed 7-Day Diving Forecast for Amtrak
Alpha
Dive Score Chart for Amtrak
Best time to dive: 15:00 with score 6.0981000000000005/10. Water conditions: Waves 2.92m, Wind 6 m/s.Best night dive time: 1:00 with score 5.545133333333334/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Amtrak: 06:00
Sunset at Amtrak: 18:00
Optimal diving conditions at Amtrak 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
15:00Score: 6.1/10
Waves: 2.92m (11.65s), Wind: 6 m/s
Best Night
1:00Score: 5.5/10
Waves: 3.08m, Wind: 7.4 m/s
Seasonal Analysis for AmtrakAlpha
Historical patterns and best seasons for diving at Amtrak
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 Amtrak
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 Amtrak
January
Score: 9.5
February
Score: 9.4
November
Score: 9.4
Ideal Conditions for Amtrak
Water Temp
27.6°C / 81.7°F
May
Visibility
11.2m / 36.7ft
November
Wave Height
1.4m / 4.6ft
September
Wave Period
8.0s
January
Seasonal Insights for Amtrak
Amtrak 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.
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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