
Diving atCatalina Wreck Point (Indonesia)
Catalina Wreck Point in Indonesia offers a distinct contrast to typical wreck dives, presenting an accessible underwater landscape that blends historical intrigue with vibrant living ecosystems. Divers will find an inviting environment that caters to various skill levels, moving beyond just wreck exploration to encompass rich marine biodiversity. It promises a relaxing and rewarding experience.
Evening condition tracking at Catalina Wreck Point features an air temperature of 27.5°C. We have recorded wave heights measuring 0.1 m during this period. These figures outline the environmental parameters currently present.
Dive Site Location & Key Facts
Everything you need to know about this dive site.
Dive Site Overview
Exploring Catalina Wreck Point reveals a gentle underwater slope adorned with a thriving coral garden, making it an excellent location for both wide-angle photography and macro observations. Situated approximately 30 minutes by boat from Biak, near BMJ/Samau Harbour, this site provides an easy entry point for divers.
The wreck itself, a testament to maritime history, contributes significantly to a diverse habitat, attracting a range of marine life amidst its structures and scattered debris. Reaching maximum depths typically around 30 m (100 ft), the site allows ample time for exploration within recreational dive limits. Divers often encounter low to medium currents here; these generally enhance the experience by bringing nutrients to the coral, fostering healthy growth and a vibrant ecosystem.
A blend of the artificial reef and natural rock formations creates a complex and visually engaging dive, transitioning from sandy patches near the mooring to more concentrated coral bommies. Visibility varies but is usually good, offering clear views of the wreck's integrity and the active life it sustains.
This rich environment, with its mix of structural interest and biological density, rewards careful exploration at various depths.
Catalina Wreck Point
Conditions are Good
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near Catalina Wreck Point show 28° air, 30° sea temperature, 0.1 m waves, and 15 km/h wind. Forecast data is refreshed regularly to ensure accuracy.
Best Time to Dive
Optimizing a visit to Catalina Wreck Point for peak visibility and comfort aligns well with specific months showing excellent dive scores. September, October, and November consistently receive high ratings for diving conditions, alongside January and February. During these periods, average air temperatures remain pleasant, generally fluctuating between 26.5°C and 27.5°C (79-81°F). Rainfall tends to be lower and less frequent, ranging from approximately 7.4mm to 11.6mm, contributing to generally calmer surface conditions. While diving is considered good year-round, those seeking the most stable weather and potentially clearest water should target these months. Planning a trip around these patterns helps ensure a more predictable and enjoyable dive experience.
PEAK SEASON SCORE
Scores combine air & water temps, waves, wind & rainfall for overall conditions.
BEST MONTHS TO DIVE
Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.
Dive Experience & Conditions
Navigating Catalina Wreck Point involves exploring a gradual descent over a gentle slope, making it suitable for a broad spectrum of diver proficiencies. The maximum recreational depth here is generally around 30 m (100 ft), accommodating extended bottom times within no-decompression limits. Currents typically range from low to medium intensity, offering a dynamic but manageable drift during parts of the dive. Water temperatures are not consistently reported but generally stay warm throughout the year in this tropical region. Underwater visibility, while varying with conditions, tends to be good, allowing clear views of both the wreck and the surrounding coral gardens. This site provides a comfortable and rewarding environment for extended underwater exploration.
Dive Difficulty & Safety Guidelines
Ensuring a safe dive at Catalina Wreck Point involves adhering to standard diving protocols, especially given the presence of currents that can range from low to medium. Divers should always conduct thorough pre-dive checks and maintain a vigilant buddy system. Planning dives to stay within no-decompression limits is crucial, particularly when exploring deeper sections of the wreck. It's recommended to consult with local dive professionals before entering the water, as they possess the most current information regarding specific site conditions and any localized currents. Catalina Dive Center Biak operates according to PADI Standards, ensuring a professional approach to dive safety and guidance.
Recommended Equipment
Overhead / entanglement risk. Wreck penetration requires proper training.
- Dive Computer
- DSMB
- Primary & Backup Lights
- Wreck Reel
- Cutting Tool
This gear list is based on verified equipment signals for Catalina Wreck Point, Indonesia. Always confirm final gear choices with your dive operator, guide, or liveaboard.
Recommended Dive Suit
Environmental conditions are expected to remain consistent in the short-term outlook.
For typical recreational dives, dive skin or rash guard generally provides comfortable insulation. A hood or vest is suggested for sensitive divers due to surface winds.
At Catalina Wreck Point, the water is currently sitting around 30°C (86°F). Surface air temperatures are resting at 28°C (82°F).
Emergency & Medical Support
Essential information to help you plan your dive trip to Catalina Wreck Point.

Hyperbaric chambers are a critical part of dive safety infrastructure. Availability varies significantly by region, and not all dive areas have immediate access.
Before diving, it's recommended to:
- confirm nearest medical facilities
- check emergency procedures with local dive operators
- ensure dive insurance covers evacuation if required
Divers Alert Network
Diving emergency assistance available through DAN World.
+1-919-684-9111- 24/7 emergency hotline
- Diving medical assistance
- Evacuation coordination
Emergency contacts are provided for reference. Always verify local emergency services before diving.
Marine Life at Catalina Wreck Point
Diving here, divers often first notice the abundance of smaller, intricate marine creatures, particularly crabs and a variety of nudibranchs moving across the corals and wreck structures. Exploring closer reveals tiny shrimps camouflaged within their surroundings, adding to the detailed macro observations. Beyond these fascinating small inhabitants, schooling fusiliers frequently drift in the water column, adding movement and scale to the vibrant underwater scenery. The healthy coral garden acts as a magnet for a wide array of fish species.
Dive Sites Near Catalina Wreck Point
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Dive Centers Near Catalina Wreck Point
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Nearest Airports
Nearest airports to help plan travel to this dive area.
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Search Flights on ExpediaFrequently Asked Questions
What is the typical maximum depth at Catalina Wreck Point?
Recreational depth at Catalina Wreck Point commonly reaches around 30 m (100 ft). This allows for thorough exploration of the wreck and surrounding coral formations.
Are the currents strong at this dive site?
Currents at Catalina Wreck Point are generally reported as low to medium. While often manageable, conditions can vary, so it's always advisable to check with local dive operators before your dive.
Is Catalina Wreck Point suitable for beginner divers?
Yes, Catalina Wreck Point is considered an easy dive site with a gentle slope, making it suitable for various skill levels, including beginners. However, an Advanced Open Water certification is a useful training for this site.
What kind of marine life can I expect to see?
Expect to encounter a rich variety of smaller marine life such as crabs, diverse nudibranchs, and tiny shrimps. Schooling fusiliers are also commonly observed, adding to the site's vibrant ecosystem.
How far is Catalina Wreck Point from Biak?
Located approximately 30 minutes by boat from Biak, the dive site offers convenient access. It serves as an accessible option for day trips from the island.
What specific features does the wreck offer divers?
Catalina Wreck provides an artificial reef structure, well-integrated with natural coral growth. This combination offers interesting swim-throughs and numerous hiding spots for macro life, alongside opportunities for wide-angle photography.
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Catalina Wreck Point
Conditions are Good
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near Catalina Wreck Point show 28° air, 30° sea temperature, 0.1 m waves, and 15 km/h wind. Forecast data is refreshed regularly to ensure accuracy.



