Siaba Besar
Turtle enthusiasts will be delighted by the abundance of green sea turtles that call Siaba Besar home. These magnificent creatures can often be found resting on the hard coral reefs. Additionally, divers can encounter fascinating marine life such as cuttlefish, reef sharks, and blue-spotted stingrays. The area is also rich in macro life, including seahorses, leaf scorpion fish, and various types of shrimp.
For an even more thrilling dive, explorers can venture down to the channel where white or black tip reef sharks and graceful eagle rays occasionally make an appearance. Lucky divers may even have the opportunity to spot a dugong, a rare and majestic marine mammal. The vibrant hard coral reef is a hub of activity, with blue spotted stingrays playfully chasing each other and a kaleidoscope of colorful reef fish.
Siaba Besar boasts a visibility of 16 meters and a maximum depth of 17 meters, ensuring a clear and captivating underwater experience. It is conveniently located near Pasir Putih, Manggarai Barat, in East Nusa Tenggara, Indonesia.
Finally, for those seeking a unique diving adventure, the boutique liveaboard, Amalia, occasionally organizes night dives in Siaba Besar. This extraordinary experience allows divers to witness a completely different underwater world come alive.
Discover the wonders of Siaba Besar, Turtle Town, and immerse yourself in the beauty and diversity of Komodo National Park's underwater realm.
Diving Conditions Score for Siaba Besar
Very good diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Siaba Besar
Depth
17m
Visibility
16m
Experience Level
Weather Conditions for Siaba Besar
Wave Height
0.74m
Wind Speed
28.1 m/s
Water Temp
28°C
Visibility
34.84km
Cloud Cover
0%
Wave Period
4.5s
Air Temperature
28°C
Precipitation
0 mm
Dive Score Chart for Siaba Besar
Best time to dive: 12:00 with score 7.788733333333334/10. Water conditions: Waves 0.74m, Wind 25.9 m/s.Best night dive time: 5:00 with score 7.36716524822695/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Siaba Besar 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.
Score: 7.8/10
Waves: 0.74m (4.6s), Wind: 25.9 m/s
Score: 7.4/10
Waves: 0.64m, Wind: 22 m/s
Seasonal Analysis for Siaba BesarAlpha
Historical patterns and best seasons for diving at Siaba Besar
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 Siaba Besar
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Siaba Besar
Ideal Conditions for Siaba Besar
Water Temp
26.7°C / 80.1°F
July
Visibility
12.0m / 39.4ft
May
Wave Height
1.9m / 6.2ft
April
Wave Period
8.0s
January
Seasonal Insights for Siaba Besar
Siaba Besar follows southern hemisphere patterns with May being the warmest month (27.9°C) and January the coldest (23.4°C). The calmest conditions typically occur in April with average wave heights of 1.9m and wave periods of 8.0s. The most comfortable wave conditions are in April 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). April is usually the driest month with 0.0mm of precipitation. For beginners, the best time to visit would be during April to June, 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